Subspecies
Guides
Acalymma blandulum
Acalymma blandulum is a skeletonizing leaf beetle in the family Chrysomelidae. The species was revised taxonomically in 1980, which established three recognized subspecies with distinct geographic distributions in the southwestern United States and Mexico. It belongs to the genus Acalymma, which includes several agriculturally significant cucurbit-feeding species.
Acmaeodera latiflava lineipicta
A subspecies of jewel beetle in the genus Acmaeodera, described by Fall in 1931. Belongs to the large and taxonomically challenging genus Acmaeodera, which contains approximately 150 species in North America and is in need of modern revision. The subspecies is part of a complex of small, black beetles with yellow maculations on the elytra.
Acmaeodera sinuata sexnotata
A subspecies of jewel beetle in the family Buprestidae, described by Van Dyke in 1919. As a member of the genus Acmaeodera, it belongs to a diverse group of metallic wood-boring beetles commonly associated with flowers and woody vegetation in North America.
Acrolophus griseus capitatus
A subspecies of grass tube moth in the family Acrolophidae, described by Hasbrouck in 1964. Acrolophus species are characterized by caterpillars that construct silken tubes at the base of grasses or grass roots for concealment while feeding. The family Acrolophidae was historically placed within Tineidae but is now recognized as distinct. This subspecies belongs to a genus commonly encountered during moth surveys and blacklighting events in North America.
Acronicta albarufa exempta
Acronicta albarufa exempta is a subspecies of dagger moth in the family Noctuidae. It belongs to the genus Acronicta, a diverse group of moths commonly known as dagger moths due to the dagger-like markings on their forewings. The subspecies designation indicates geographic or morphological variation within the species A. albarufa. Like other Acronicta species, it undergoes complete metamorphosis with caterpillar and adult moth stages.
Agrilus granulatus granulatus
Eastern Cottonwood Borer
Agrilus granulatus granulatus is a jewel beetle subspecies restricted to eastern North America east of the Rocky Mountains. Adults are commonly associated with cottonwood (Populus deltoides) and Lombardy poplar (Populus nigra 'Italica'), where they can be found on branches of host plants. The species is frequently confused with A. quadriguttatus, which breeds on willow rather than poplar. This subspecies represents the nominate form of A. granulatus, with other populations assigned to separate subspecies.
Agrilus inhabilis chalcogaster
Agrilus inhabilis chalcogaster is a subspecies of jewel beetle in the family Buprestidae. Like other members of the hyperdiverse genus Agrilus, it is a metallic woodboring beetle. The subspecies was described by Van Dyke in 1946. Very little specific information is documented about this particular subspecies.
Agrilus parvus parvus
Agrilus parvus parvus is a subspecies of jewel beetle in the family Buprestidae, one of the most diverse genera in the animal kingdom. As with other members of Agrilus, it is a wood-boring beetle whose larvae develop in plant tissue. The nominate subspecies occurs across multiple biogeographic regions including the Nearctic.
Altica bimarginata
willow flea beetle
Altica bimarginata is a small, shiny blue flea beetle in the family Chrysomelidae, commonly known as the willow flea beetle. It measures 5–6 mm in length and 2–3 mm in width. The species is distributed across North America and Central America and is frequently associated with willow plants (Salix genus). Three subspecies are recognized: A. b. bimarginata, A. b. labradorensis, and A. b. plicipennis. A neotype was designated for this species due to the loss of the original type specimen.
Amara californica californica
Amara californica californica is a subspecies of ground beetle in the family Carabidae, first described by Dejean in 1828. It belongs to the genus Amara, a large and widespread group of carabid beetles commonly known as sun beetles. The subspecies designation indicates geographic variation within the species Amara californica, which is found in western North America.
Ancistrocerus capra spenceri
Ancistrocerus capra spenceri is a subspecies of mason wasp in the family Vespidae, subfamily Eumeninae. As a member of the genus Ancistrocerus, it is a solitary wasp that constructs mud nests and provisions them with paralyzed caterpillars for its developing larvae. The specific biology and distribution of this subspecies have not been well documented in available literature.
Ancylis subaequana fergusoni
Ancylis subaequana fergusoni is a subspecies of tortricid moth in the family Tortricidae. It belongs to the large genus Ancylis, which comprises small leafroller moths. The subspecies designation indicates geographic or morphological differentiation from the nominate form. As a member of the Tortricidae, it likely exhibits the characteristic bell-shaped resting posture and forewings with a squared-off apex typical of the family.
Andrena cleodora melanodora
Andrena cleodora melanodora is a subspecies of mining bee in the family Andrenidae, described by Cockerell in 1932. As a member of the large genus Andrena, it is a solitary, ground-nesting bee. The subspecies is part of the nominate species Andrena cleodora, which belongs to a diverse group of early-spring flying bees that nest in soil and provision their larvae with pollen. No specific ecological studies or detailed biological observations have been published for this particular subspecies.
Andrena cressonii kansensis
Andrena cressonii kansensis is a subspecies of mining bee in the family Andrenidae. It was described by Cockerell in 1899. As a member of the genus Andrena, it is a solitary, ground-nesting bee. The subspecies is known from North America, with records from Vermont.
Andrena pertristis carliniformis
Andrena pertristis carliniformis is a subspecies of mining bee in the family Andrenidae, described by Viereck and Cockerell in 1914. As a member of the genus Andrena, it belongs to a diverse group of solitary, ground-nesting bees. The subspecies designation indicates geographic variation within the species Andrena pertristis.
Andrena pertristis pertristis
Aneflus prolixus fisheri
Aneflus prolixus fisheri is a subspecies of longhorn beetle described by Knull in 1934. It belongs to the tribe Elaphidiini within the subfamily Cerambycinae of Cerambycidae. The subspecies is distributed in North America and Middle America, with records from Mexico. Very little specific information is available about this subspecies beyond its taxonomic classification and geographic distribution.
Anomoea nitidicollis crassicornis
Anomoea nitidicollis crassicornis is a subspecies of leaf beetle in the family Chrysomelidae, described by Schaeffer in 1933. It belongs to a genus within a family known for herbivorous feeding habits on plant foliage. The subspecies is recorded from North America and Middle America, though specific ecological details remain poorly documented in available literature.
Anoplius americanus ambiguus
Anoplius americanus ambiguus is a subspecies of spider wasp in the family Pompilidae. As a member of the genus Anoplius, it belongs to a diverse group of solitary wasps that prey primarily on spiders. The subspecies was described by Dahlbom in 1845. Like other Anoplius species, it likely exhibits the characteristic behaviors of digging burrows, paralyzing spider prey, and provisioning nests for larval development.
Anthaxia caseyi pseudotsugae
Anthaxia caseyi pseudotsugae is a subspecies of jewel beetle (family Buprestidae) described by Chamberlin in 1928. It is distinguished from the nominate subspecies A. c. caseyi by its dark coloration rather than bright green. The subspecies has been collected in montane coniferous forests of the southwestern United States, particularly in New Mexico and Arizona, where adults are found on flowers of Rosa woodsii and other blooming plants in alpine habitats.
Anthocharis julia browningi
Utah Julia Orangetip
A subspecies of orangetip butterfly endemic to the western United States. The common name "Utah Julia Orangetip" indicates a geographic association with Utah, though precise range boundaries remain poorly documented. As a member of the Pieridae family, it shares the characteristic white or yellow wing bases with orange apical markings typical of the genus Anthocharis.
Anthocharis thoosa colorado
Anthocharis thoosa colorado is a subspecies of butterfly in the family Pieridae, described by Scott & Fisher in 2008. It was originally described as Anthocharis sara colorado. The taxon belongs to a genus commonly known as orangetips, recognized for the orange apical markings on the forewings of males. Information specific to this subspecies is extremely limited.
Anthonomus grandis thurberiae
Thurberia weevil, cotton boll weevil (Thurberia form)
Anthonomus grandis thurberiae is a subspecies of the cotton boll weevil, described by Pierce in 1913. It is distinguished from the nominate subspecies A. g. grandis primarily by its host plant association with wild cotton relatives, particularly Thurberia thespesioides, rather than cultivated cotton. The subspecies occurs in the southwestern United States and northwestern Mexico. It is treated in some literature as a distinct entity but is now generally regarded as part of the broader A. grandis species complex.
Apamea burgessi ona
A subspecies of cutworm moth in the family Noctuidae, distributed in the North American Great Plains. The nominate subspecies Apamea burgessi burgessi occurs in the eastern portion of the range, while A. burgessi ona occupies more western localities. Like other members of the genus Apamea, it is nocturnal and attracted to light sources. The species complex presents identification challenges due to individual variation and overlapping morphological traits with related taxa.
Apantesis nevadensis superba
Grammia nevadensis superba
Apantesis nevadensis superba is a subspecies of tiger moth in the family Erebidae, originally described as Arctia superba by Stretch in 1874. It belongs to a group of tiger moths formerly placed in the genus Grammia. The subspecies is part of the Apantesis nevadensis species complex, which includes moths with distinctive striped forewing patterns characteristic of tiger moths. Like other members of its genus, it possesses defensive compounds as a chemical defense against predators. The subspecies has been documented through limited observations, with records in iNaturalist indicating it is encountered infrequently.
Aphanisticus cochinchinae seminulum
Aphanisticus cochinchinae seminulum is a subspecies of jewel beetle in the family Buprestidae. The genus Aphanisticus comprises small, cylindrical buprestids often associated with monocot plants. This subspecies was described by Obenberger in 1929 and has been recorded from southern Asia and Hawaii. Members of this genus are typically collected by sweeping vegetation or beating host plants rather than at light traps.
Apodemia mejicanus pueblo
A subspecies of metalmark butterfly in the family Riodinidae, described by Scott in 1998. The subspecies epithet 'pueblo' suggests an association with the Pueblo, Colorado region or nearby areas. As a member of the genus Apodemia, it belongs to a group of small to medium-sized butterflies commonly known as metalmarks for their characteristic metallic spotting patterns.
Archodontes melanopus aridus
Willow Root Borer
Archodontes melanopus aridus is a subspecies of longhorn beetle (Cerambycidae: Prioninae) described by Casey in 1924. It is part of the Mallodonina subtribe within the Macrotomini tribe. The subspecies epithet 'aridus' suggests association with arid environments. Based on its placement within Archodontes melanopus, it likely shares the common name 'Willow Root Borer' with the nominate subspecies, indicating larval development in willow roots.
Arhopalus rusticus montanus
Arhopalus rusticus montanus is a subspecies of longhorned beetle in the family Cerambycidae, distributed across North America, Europe, and parts of Asia. The species is associated with coniferous forests and develops under the bark of dead or dying conifers. Adults are active during cooler periods, with some populations exhibiting winter activity patterns. This subspecies is part of a complex with Holarctic distribution, showing variation in host preferences across its range.
Ashmeadiella bucconis denticulata
Western Big-Cheeked Angled-Mason
Ashmeadiella bucconis denticulata is a subspecies of mason bee in the family Megachilidae. It is one of several subspecies within the Ashmeadiella bucconis species complex. The subspecies was originally described by Cresson in 1878 under the genus Heriades. Very few observations exist in citizen science databases, suggesting it may be uncommon or underreported.
Asterocampa celtis celtis
Eastern Hackberry Butterfly
Asterocampa celtis celtis is the nominate subspecies of the Hackberry Butterfly, a brush-footed butterfly in the family Nymphalidae. It is strongly associated with hackberry trees (Celtis spp.) throughout its life cycle, with larvae feeding exclusively on these host plants. The subspecies ranges across eastern North America, where it is a common and widespread resident of woodland edges and riparian corridors.
Asterocampa celtis reinthali
Florida Hackberry Butterfly
Asterocampa celtis reinthali is a subspecies of hackberry butterfly in the family Nymphalidae. It is recognized as the Florida Hackberry Butterfly, distinguishing it from other subspecies of A. celtis. Like other members of its genus, it is associated with hackberry (Celtis) host plants. The subspecies was described by Friedlander in 1988.
Athous rufiventris rectithorax
Athous rufiventris rectithorax is a subspecies of click beetle described by Reitter in 1908. It belongs to the genus Athous within the family Elateridae, a diverse group of beetles commonly known as click beetles due to their ability to right themselves using a prosternal process. The subspecies epithet 'rectithorax' suggests a characteristic related to thorax shape, though specific morphological distinctions from the nominate subspecies have not been documented in available sources. Very limited information exists regarding its biology, distribution, or ecological preferences.
Athous rufiventris rufiventris
Athous rufiventris rufiventris is a subspecies of click beetle in the family Elateridae, first described by Eschscholtz in 1822. The nominate subspecies is characterized by its reddish-orange ventral coloration, a trait reflected in its species epithet. As a member of the genus Athous, it possesses the family's characteristic elongated body form and the ability to perform the 'click' mechanism for righting itself when overturned. The subspecies is part of a complex that includes additional subspecies with variable coloration and distribution patterns.
Athous sierrae varius
Athous sierrae varius is a subspecies of click beetle described by Lane in 1971. It belongs to the family Elateridae, a large group of beetles characterized by their ability to spring into the air using a specialized prosternal process. As a member of the genus Athous, this taxon is part of a diverse Palearctic and Nearctic group of click beetles. The subspecies epithet "varius" suggests some degree of morphological variation from the nominate subspecies, though specific distinguishing features have not been documented in the available sources.
Attenuipyga minor setosa
Attenuipyga minor setosa is a subspecies of leafhopper in the family Cicadellidae, order Hemiptera. It is recognized as a valid subspecies and has been documented from the northern Great Plains region of North America. The nominate subspecies Attenuipyga minor minor is found in western North America, while A. m. setosa occurs in the Dakotas region.
Bembidion sejunctum semiaureum
A subspecies of ground beetle in the genus Bembidion, originally described by Fall in 1922. It belongs to the subgenus Peryphus within Bembidion. The taxon has a documented presence in North America and parts of Eurasia, with observational records from Canada and the United States. Like other members of its genus, it is a small predatory beetle inhabiting ground-level environments.
Bembidion sulcipenne hyperboroides
Bembidion sulcipenne hyperboroides is a subspecies of ground beetle in the family Carabidae. It was described by Carl H. Lindroth in 1963. The subspecies belongs to the species Bembidion sulcipenne, which is part of the subgenus Plataphus within the genus Bembidion. Very few observations exist for this taxon, with only two records documented on iNaturalist.
Bembidion sulcipenne prasinoides
Bembidion sulcipenne prasinoides is a subspecies of ground beetle in the family Carabidae, described by Lindroth in 1963. It belongs to the genus Bembidion, a large and diverse group of small carabid beetles commonly found in moist habitats. The subspecies is part of the Bembidion (Plataphus) species group. Distribution records indicate presence across northern regions including Alaska, Canada, Russia, and parts of the USA.
Bolbocerastes imperialis kansanus
Bolbocerastes imperialis kansanus is a subspecies of earth-boring dung beetle in the family Geotrupidae. Described by Cartwright in 1953, this subspecies is part of a group of beetles specialized for burrowing into soil. The genus Bolbocerastes contains species found in North America. As a member of the Bolboceratinae, this beetle likely exhibits the subfamily's characteristic adaptations for digging and subterranean life, though specific details for this subspecies remain poorly documented.
Boloria chariclea butleri
Butler's Fritillary
Boloria chariclea butleri is a subspecies of fritillary butterfly in the family Nymphalidae, commonly known as Butler's Fritillary. It belongs to a genus of butterflies typically associated with northern and montane habitats. The species Boloria chariclea has a Holarctic distribution, with subspecies butleri occurring in North America. Like other Boloria species, it is likely associated with moist meadow and tundra-edge habitats where larval host plants in the Violaceae family occur.
Boloria chariclea grandis
Purple Lesser Fritillary
Boloria chariclea grandis is a subspecies of fritillary butterfly in the family Nymphalidae. It is currently classified under the genus Boloria, though some sources place it in the genus Clossiana. The subspecies is recognized as a synonym in some taxonomic databases. It belongs to a group of butterflies commonly known as lesser fritillaries, which are typically associated with northern and montane habitats.
Boloria chariclea rainieri
Tacoma Fritillary
Boloria chariclea rainieri is a subspecies of fritillary butterfly in the family Nymphalidae, known by the common name Tacoma Fritillary. It was described by Barnes and McDunnough in 1913. GBIF lists this name as a synonym, with the accepted name placed in the genus Clossiana as Clossiana chariclea. The subspecies appears to be associated with the Pacific Northwest region of North America based on its epithet.
Boloria freija freija
Freija Fritillary
The Freija Fritillary (Boloria freija freija) is a subspecies of butterfly in the family Nymphalidae. It is found in both Europe and North America, with distribution records from Belarus and broader European regions as well as North American localities. As a member of the genus Boloria, it shares characteristics with other fritillary butterflies, including complex life cycles with specific host plant relationships. The subspecies is relatively poorly documented compared to congeners such as Boloria selene.
Bombus flavidus appalachiensis
A subspecies of the cuckoo bumble bee Bombus flavidus endemic to eastern North America, ranging from the Appalachian Mountains to the eastern boreal regions of the United States and far southeastern Canada. Described in 2021 following integrative taxonomic analysis that revealed this population as genetically and morphologically distinct from western North American and Palearctic populations. As a social parasite, this subspecies does not construct colonies or collect pollen but invades nests of other bumble bee species.
Bombus vancouverensis nearcticus
Nearctic Bumble Bee
Bombus vancouverensis nearcticus is a subspecies of bumble bee native to western North America. It belongs to a species complex that has undergone taxonomic revision, with some authorities previously treating it as a distinct species (Bombus nearcticus) or synonymizing it with related taxa. The subspecies occurs in montane and coastal regions where it participates in pollination networks. Like other bumble bees in the subgenus Pyrobombus, it exhibits social colony structure with a single queen founding nests in spring.
Brachiacantha quadripunctata
Four-spotted Spurleg
Brachiacantha quadripunctata is a small lady beetle in the family Coccinellidae, native to North America. Adults measure 2.5–4.0 mm and exhibit distinct sexual dimorphism in head coloration and elytral spot patterns. The species comprises two recognized subspecies with partially overlapping but distinct geographic ranges in the eastern and southeastern United States.
Brachiacantha quadripunctata flavifrons
A subspecies of lady beetle in the family Coccinellidae, distinguished by its yellowish frontal coloration. The specific epithet "flavifrons" (meaning yellow forehead) refers to this distinguishing facial characteristic. It belongs to a genus of small, often inconspicuous lady beetles that are typically associated with forest habitats and leaf litter environments.
Brassicogethes aeneus dauricus
Brassicogethes aeneus dauricus is a subspecies of pollen beetle in the family Nitidulidae. The nominate form, B. aeneus, is a significant agricultural pest of oilseed rape and other Brassicaceae crops across Europe and Asia. The subspecies dauricus is associated with the Daurian region of Transbaikalia in eastern Russia. Like other members of the genus, it is likely adapted to temperate climates with phenology tied to flowering periods of its host plants.
Brumoides septentrionis hogei
Brumoides septentrionis hogei is a subspecies of lady beetle (Coccinellidae) described by Gorham in 1894. It belongs to the genus Brumoides, a group of small, elongate lady beetles often associated with scale insects. The subspecific designation indicates geographic or morphological differentiation within the widespread species B. septentrionis. Very few observations exist in citizen science databases, suggesting either genuine rarity or undercollection.
Caecidotea racovitzai australis
Caecidotea racovitzai australis is a subspecies of freshwater isopod in the family Asellidae. It was originally described as Asellus racovitzai australis by Williams in 1970. The subspecies belongs to a genus of aquatic isopods commonly found in groundwater and cave habitats.
Calathus ruficollis
Red-collared Harp Ground Beetle
Calathus ruficollis is a flightless ground beetle in the family Carabidae, distributed across western North America from the California Floristic Province to the Pacific Northwest, with introduced populations in Hawaii. The species is nocturnal and predaceous, with four recognized subspecies showing distinct geographic ranges. Phylogeographic studies indicate limited genetic structure across its range despite flightlessness, suggesting recent range expansion or dispersal by walking.
Calathus ruficollis grandicollis
A subspecies of ground beetle in the family Carabidae, described by Casey in 1920. The subspecific epithet "grandicollis" (large neck) suggests a relatively large pronotum compared to other members of the species. As a member of the genus Calathus, it is likely a nocturnal, predatory beetle inhabiting ground-level environments.
Calathus ruficollis ruficollis
A flightless ground beetle subspecies distributed across southern California from Santa Barbara County to northern Baja California, including several Channel Islands. The subspecies is distinguished from the southern Sierra Nevada population (C. r. ignicollis) by genetic and geographic separation. Despite being flightless, populations show limited phylogeographic structure across the species' range, suggesting recent population expansion and gene flow across potential geographic barriers.
Callibaetis ferrugineus ferrugineus
Callibaetis ferrugineus ferrugineus is a subspecies of small minnow mayfly in the family Baetidae. As a member of the genus Callibaetis, it belongs to a group of mayflies commonly known as pond mayflies or speckled mayflies. The subspecies is distributed in the Nearctic region, with records from North America including Vermont in the United States. Like other Baetidae, it has a relatively short adult lifespan focused on reproduction.
Callibaetis ferrugineus hageni
Callibaetis ferrugineus hageni is a subspecies of mayfly in the family Baetidae. The genus Callibaetis comprises small minnow mayflies found in aquatic habitats across North America. As with other mayflies in this genus, this subspecies has a multi-stage life cycle involving aquatic nymphs and short-lived winged adults. The subspecific epithet honors Hermann Hagen, a prominent 19th-century entomologist.
Calloides nobilis mormonus
Calloides nobilis mormonus is a western North American subspecies of longhorn beetle (family Cerambycidae) in the tribe Clytini. The nominate subspecies C. n. nobilis occurs in eastern North America, while C. n. mormonus is restricted to western regions. This subspecies has been documented from burned coniferous forest habitats in Arizona and attracted to sweet red wine-baited traps. The species is associated with fire-damaged oak and conifer wood, suggesting a reliance on recently dead or stressed woody hosts.
Calloides nobilis nobilis
A North American longhorn beetle subspecies in the tribe Clytini. The subspecific epithet indicates this is the nominate form of Calloides nobilis. Records indicate presence in Canada and the United States.
Callophrys affinis affinis
Western Green Hairstreak, Immaculate Green Hairstreak
Callophrys affinis affinis, the western green hairstreak, is a subspecies of butterfly in the family Lycaenidae. It occurs in western North America, where adults have been observed in early summer. The subspecies is distinguished by its greenish wing coloration, typical of the green hairstreak group. Limited specific information exists for this subspecies separate from the broader species Callophrys affinis.
Callophrys affinis homoperplexa
Western Green Hairstreak
Callophrys affinis homoperplexa is a subspecies of the western green hairstreak butterfly, a member of the gossamer-winged family Lycaenidae. It occurs in western North America, where adults are active during spring and early summer. The subspecies is distinguished from related populations by subtle differences in wing pattern and coloration.
Callophrys dumetorum dumetorum
A subspecies of hairstreak butterfly in the family Lycaenidae, endemic to coastal California. It is one of at least two recognized subspecies within Callophrys dumetorum, with the nominate subspecies restricted to a narrower range than the species as a whole. The species is known by the common names bramble hairstreak or lotus hairstreak.
Callophrys gryneus castalis
Texas Hairstreak
Callophrys gryneus castalis is a subspecies of juniper hairstreak butterfly in the family Lycaenidae. It has been a subject of taxonomic debate regarding whether it warrants elevation to full species status based on mitochondrial DNA barcode divergence. The subspecies is associated with juniper and cedar habitats in parts of its range. Observations are relatively sparse, with limited documentation of its biology and ecology.
Callophrys gryneus gryneus
Olive Hairstreak, Juniper Hairstreak
Callophrys gryneus gryneus is a subspecies of the juniper hairstreak butterfly found in eastern North America. This small lycaenid butterfly is closely associated with juniper host plants, particularly species of Juniperus. The subspecific designation reflects geographic and phenotypic variation within the broader C. gryneus complex, which has been the subject of taxonomic debate regarding species boundaries. Adults are typically observed in spring and early summer.
Callophrys gryneus rosneri
Rosner's Hairstreak, Juniper Hairstreak
Callophrys gryneus rosneri is a subspecies of juniper hairstreak butterfly in the family Lycaenidae. It is currently recognized as a synonym of Mitoura gryneus in GBIF taxonomy, though iNaturalist maintains it as a distinct subspecies under Callophrys. The taxon was described by K. Johnson in 1976. Like other juniper hairstreaks, it is associated with juniper host plants.
Callophrys irus arsace
Callophrys irus arsace is a historically reported subspecies of the frosted elfin butterfly, originally described from coastal regions of the southeastern United States (Carolinas and Virginia). Genetic analysis of preserved specimens found no evidence that this subspecies is genetically distinct from the nominate subspecies C. i. irus. Field surveys conducted in 2019 and 2021 failed to locate any extant populations within its historical range. The subspecies has not been observed in over two decades and may be extirpated.
Callophrys irus hadros
Frosted Elfin
Callophrys irus hadros is a subspecies of Frosted Elfin butterfly in the family Lycaenidae. It has been studied in Arkansas where research has examined its distribution and habitat preferences. The subspecies is part of a complex of elfin butterflies that occur in North America. Limited observational data exists, with only 10 records documented on iNaturalist.
Callophrys niphon clarki
Callophrys niphon clarki is a subspecies of the eastern pine elfin butterfly, a member of the family Lycaenidae. The parent species, Callophrys niphon, is native to North America. This subspecies was described by T. Freeman in 1938. According to GBIF records, this name is currently treated as a synonym under the genus Incisalia as Incisalia niphon. Very few observations (4) of this subspecies have been recorded in iNaturalist, suggesting it is either rare, poorly surveyed, or taxonomically merged with related forms.
Callophrys sheridanii lemberti
Lembert's Hairstreak
Lembert's Hairstreak is a subspecies of the Sheridan's Hairstreak butterfly, first described by Tilden in 1963. It is classified within the family Lycaenidae, commonly known as gossamer-winged butterflies. The subspecies is endemic to California and is associated with specific host plant relationships typical of hairstreak butterflies.
Calosoma haydeni
Hayden's caterpillar hunter
Calosoma haydeni is a ground beetle species in the family Carabidae, described by Horn in 1870. It belongs to the genus Calosoma, commonly known as caterpillar hunters. Adults are brachypterous (short-winged), which limits their flight capability. The species occurs in Mexico and the southern United States, with two recognized subspecies showing distinct geographic distributions.
Camponotus conspicuus inaequalis
Camponotus conspicuus inaequalis is a subspecies of carpenter ant in the genus Camponotus, family Formicidae. It is recorded from the Galápagos Islands. As a member of the subgenus Myrmepomis, it likely shares traits with related taxa including arboreal nesting habits and distinctive pubescence, though specific documentation for this subspecies is limited.
Cantharis transmarina scopa
Cantharis transmarina scopa is a subspecies of soldier beetle in the family Cantharidae, first described by LeConte in 1866. As a member of the genus Cantharis, it belongs to a group commonly known as soldier beetles or leatherwings, recognized for their soft, flexible elytra and often contrasting color patterns. The subspecific epithet "scopa" refers to a brush-like structure, though its specific application to this taxon requires further investigation. Distribution records indicate presence in North America.
Carabus maeander maeander
Carabus maeander maeander is a subspecies of ground beetle described by Fischer von Waldheim in 1820. It belongs to the genus Carabus, one of the most species-rich genera of ground beetles. The subspecies occurs across a broad Holarctic range including parts of North America and Asia. As a member of the Carabidae family, it is presumed to be a predatory beetle based on the well-documented feeding ecology of the genus, though specific studies on this subspecies are limited.
Carabus taedatus agassii
Carabus taedatus agassii is a subspecies of ground beetle in the family Carabidae, described by LeConte in 1850. It belongs to the genus Carabus, one of the most species-rich genera of ground beetles. The subspecies is distributed across northern North America including Alaska, Canada, and the contiguous United States. As a member of the subgenus Tanaocarabus, it inhabits cool temperate to boreal environments.
Cardiocondyla emeryi obscurior
Cardiocondyla emeryi obscurior is a subspecies of ant in the genus Cardiocondyla, a group known for morphological and behavioral diversity particularly among male ants. The genus Cardiocondyla contains small, often inconspicuous ants with wide geographic distributions. This subspecies designation indicates taxonomic differentiation within the widespread C. emeryi species complex.
Catocala badia coelebs
The Old Maid Underwing
Catocala badia coelebs is a subspecies of underwing moth in the family Erebidae, commonly known as The Old Maid Underwing. Like other members of the genus Catocala, it is characterized by cryptic forewings that conceal brightly colored hindwings, which are exposed when the moth is disturbed. The subspecies was described by Grote in 1874 and is known from northeastern North America.
Catocala faustina cleopatra
Catocala faustina cleopatra is a subspecies of underwing moth in the genus Catocala, family Erebidae. Like other underwings, it possesses cryptic forewings that conceal brightly colored hindwings, which are revealed when the moth is disturbed. The subspecies was described by Strecker in 1874. Underwing moths are notable for their distinctive defensive display behavior and are popular among lepidopterists.
Catocala ilia zoe
Ilia Underwing
Catocala ilia zoe is a subspecies of underwing moth in the family Erebidae, native to western North America. It is one of several subspecies of Catocala ilia, a widespread North American underwing moth known for its cryptic forewings and brightly colored hindwings. The subspecies was described by Behr in 1874. Like other underwings, it is nocturnal and attracted to light sources.
Catocala pretiosa texarkana
Catocala pretiosa texarkana is a subspecies of underwing moth in the family Erebidae, described by Brower in 1976. As a member of the genus Catocala, it shares the characteristic trait of cryptic, bark-mimicking forewings that conceal brightly patterned hindwings. The subspecific epithet "texarkana" suggests an association with the Texarkana region spanning Texas and Arkansas. Like other underwing moths, it is nocturnal and attracted to light sources.
Celastrina echo sidara
echo azure, western azure
Celastrina echo sidara is a subspecies of the echo azure butterfly, originally described by Clench in 1944. It belongs to the family Lycaenidae, commonly known as the gossamer-winged butterflies. The subspecies is currently treated as a synonym of Celastrina ladon in some taxonomic databases, reflecting ongoing taxonomic uncertainty within the Celastrina echo species complex. As a member of the Polyommatinae subfamily, it shares characteristics with other 'blue' butterflies.
Ceratagallia humilis alvarana
Ceratagallia humilis alvarana is a subspecies of leafhopper in the family Cicadellidae, described by Hamilton in 1998. It belongs to the tribe Agalliini within the subfamily Megophthalminae. The subspecies epithet "alvarana" suggests an association with alvar habitat—limestone plains with thin soil cover—though this ecological connection has not been explicitly documented in the provided sources. The taxonomic status of this subspecies is accepted in the Catalogue of Life, though GBIF lists it as a synonym under the genus Aceratagallia.
Ceratagallia siccifolia alaskana
Ceratagallia siccifolia alaskana is a subspecies of leafhopper in the family Cicadellidae, tribe Agalliini. It belongs to a genus characterized by distinctive morphological features including enlarged pronotal structures. As a member of the Megophthalminae subfamily, it shares traits with other ceratagalliine leafhoppers that feed on plant vascular tissues. The subspecies epithet 'alaskana' indicates a geographic association with Alaska, distinguishing it from the nominate subspecies C. s. siccifolia.
Ceratagallia siccifolia compressa
Ceratagallia siccifolia compressa is a subspecies of leafhopper described by Hamilton in 1998. As a member of family Cicadellidae, it is a true bug in the order Hemiptera. Leafhoppers in this genus are typically associated with herbaceous plant hosts.
Cerceris flavofasciata floridensis
Cerceris flavofasciata floridensis is a subspecies of the crabronid wasp C. flavofasciata, described by Banks in 1915. It is currently treated as a synonym in taxonomic databases. The parent species belongs to a genus of solitary, ground-nesting predatory wasps that specialize on particular beetle prey. While specific information for this subspecies is sparse, congeners such as C. fumipennis have been extensively studied for their role in biosurveillance of invasive buprestid beetles.
Cerceris intricata graphica
Cerceris intricata graphica is a subspecies of wasp in the family Crabronidae, first described by Frederick Smith in 1873. It belongs to the genus Cerceris, a group of solitary wasps known for their specialized prey-capture behavior. Members of this genus dig underground nests and provision them with paralyzed insects for their larvae. The subspecies is distributed in Middle America and South America.
Ceropales maculata stretchii
Ceropales maculata stretchii is a subspecies of spider wasp in the family Pompilidae, described by Fox in 1892. As a member of the genus Ceropales, it belongs to a group of wasps known for their kleptoparasitic behavior, laying eggs in spiders already paralyzed by other spider wasps. The subspecies has been recorded from Belgium, Denmark, and Norway, suggesting a European distribution.
Ceuthophilus guttulosus angulosus
Camel cricket, Cave cricket
Ceuthophilus guttulosus angulosus is a subspecies of camel cricket in the family Rhaphidophoridae. As a member of the genus Ceuthophilus, it shares traits with other American camel crickets: wingless adults, humpbacked appearance, and elongated antennae adapted for navigation in dark environments. This subspecies has been documented in several eastern and midwestern U.S. states. Like other camel crickets, it is primarily associated with cool, damp, dark habitats and is nocturnal in activity.
Ceuthophilus guttulosus guttulosus
camel cricket, cave cricket
Ceuthophilus guttulosus guttulosus is a subspecies of camel cricket in the family Rhaphidophoridae. Like other members of the genus Ceuthophilus, it is wingless and possesses exceptionally long antennae adapted for navigation in dark environments. The species exhibits the characteristic hump-backed appearance that gives camel crickets their common name. This subspecies has been recorded from several eastern and midwestern U.S. states.
Ceuthophilus guttulosus nigricans
Ceuthophilus guttulosus nigricans is a subspecies of camel cricket in the family Rhaphidophoridae. Like other members of the genus Ceuthophilus, it is wingless, nocturnal, and adapted to dark, humid environments. The subspecies designation indicates darker coloration compared to the nominate form. It has been recorded in the eastern United States from Indiana to North Carolina.
Chauliognathus discus texanus
Chauliognathus discus texanus is a subspecies of soldier beetle in the family Cantharidae. Soldier beetles, also known as leatherwings, are recognized by their soft, flexible elytra and typically aposematic coloration of black with orange, red, or yellow markings. This subspecies belongs to a genus containing multiple species distributed across North America, with adults commonly observed on flowers where they feed on nectar, pollen, and small arthropod prey. The subspecies epithet 'texanus' indicates a geographic association with Texas or the broader south-central region of the United States.
Chimarocephala pacifica pacifica
A subspecies of band-winged grasshopper in the family Acrididae, known for its complex acoustic and visual communication behaviors. Males produce sounds by rubbing the inner surface of the hind femora against the tegmina. Sexual behavior is mediated through cyclic female receptivity phases, with males employing stridulations, vibrations, and visual signals to communicate with both sexes.
Chlaenius pennsylvanicus blanditus
A subspecies of ground beetle in the family Carabidae. Belongs to the genus Chlaenius, a group of predatory beetles commonly known as violet ground beetles or bombardier beetles. The subspecies epithet 'blanditus' was established by Casey in 1920. As a member of Licininae, it shares traits with other Chlaenius species including chemical defense capabilities and predatory habits.
Chlorostrymon simaethis sarita
Sarita Hairstreak
Chlorostrymon simaethis sarita is a subspecies of hairstreak butterfly in the family Lycaenidae, historically described from Baja California. It is currently treated as a synonym under Chlorostrymon simaethis, though some sources maintain it as a valid subspecies. The name honors its type locality and has been subject to taxonomic revision.
Chlosyne palla altasierra
High Sierra Checkerspot
Chlosyne palla altasierra is a subspecies of checkerspot butterfly in the family Nymphalidae, described by Emmel, Emmel & Mattoon in 1998. It is known by the common name High Sierra Checkerspot. The subspecies is recognized as valid and accepted in taxonomic databases. As a member of the genus Chlosyne, it belongs to a group of butterflies commonly known as crescents and checkerspots, which are characterized by their orange and black patterned wings.
Chlosyne palla palla
Chlosyne palla palla is a subspecies of checkerspot butterfly in the family Nymphalidae. It is found in North America. The species belongs to a genus of brush-footed butterflies commonly known as the checkerspots or crescents. Limited observational records exist for this particular subspecies.
Chlosyne rosita browni
Chlosyne rosita browni is a subspecies of checkerspot butterfly described by Bauer in 1961. It belongs to the genus Chlosyne, a group of brush-footed butterflies commonly known as checkerspots. The subspecies is part of the larger species Chlosyne rosita, which occurs in North America. Like other members of the Nymphalidae family, it exhibits the characteristic reduced front legs of brush-footed butterflies.
Choristoneura lambertiana
sugar pine tortrix, sugar pine tortrix moth
Choristoneura lambertiana, commonly known as the sugar pine tortrix, is a tortricid moth native to western North America. The species exhibits pronounced host-specific variation across its range, with three recognized subspecies each associated with different pine hosts: C. l. lambertiana on sugar pine (Pinus lambertiana), C. l. ponderosana on ponderosa pine (P. ponderosa) and limber pine (P. flexilis), and C. l. subretiniana on lodgepole pine (P. contorta) and Jeffrey pine (P. jeffreyi). Populations have been documented as outbreak defoliators of lodgepole pine in Idaho and Montana during the mid-to-late 1960s.
Chrysobothris ephedrae vogti
Chrysobothris ephedrae vogti is a subspecies of jewel beetle in the family Buprestidae. It belongs to the Chrysobothris femorata species-group, a complex of closely related species that have historically been difficult to distinguish. The subspecies was described by Knull in 1964. Like other members of its genus, it is likely associated with woody host plants, though specific biological details for this subspecies remain poorly documented.
Chrysobothris purpureovittata cercocarpi
Chrysobothris purpureovittata cercocarpi is a subspecies of jewel beetle described from a population at Cloudcroft, New Mexico, associated exclusively with mountain mahogany (Cercocarpus montanus). It is distinguished from the nominate subspecies by having an entirely red pronotum and uniformly dark elytra. The species belongs to a genus where most members exhibit host specificity, though the nominate subspecies is notably polyphagous. This western population represents a rare case of host specialization within an otherwise generalist species.
Chrysobothris socialis apache
Chrysobothris socialis apache is a subspecies of jewel beetle (family Buprestidae) described by Westcott & Barr in 2007. It belongs to the large genus Chrysobothris, which contains numerous North American species associated with woody plants. The subspecies is part of the Chrysobothris socialis species complex. Like other members of this genus, it likely develops as a larva in the wood of living or dead trees and shrubs, with adults active during the warmer months. The subspecific epithet "apache" suggests a southwestern U.S. distribution, potentially associated with Apache tribal lands or geographic regions in Arizona, New Mexico, or adjacent areas.
Chrysomela knabi
Knab's Leaf Beetle
Chrysomela knabi is a leaf beetle species in the family Chrysomelidae, first described by Brown in 1956. It is a willow-feeding specialist found in North America, with two recognized subspecies: C. k. knabi and C. k. hesperia. The species has been studied for its larval performance and adult fitness in relation to host plant quality and moisture content.
Chrysomela mainensis interna
Chrysomela mainensis interna is a subspecies of leaf beetle in the family Chrysomelidae, described by W.J. Brown in 1956. It belongs to the genus Chrysomela, a group of willow-feeding leaf beetles. The subspecies is part of the North American fauna of Chrysomela, which includes several closely related taxa with specialized host plant associations.
Cicadettana calliope floridensis
little green cicada
Cicadettana calliope floridensis is a subspecies of the little green cicada, a small cicada in the family Cicadidae. It belongs to a genus with only two species in the United States. The subspecies was described by Davis in 1920 and is currently considered valid. Like other members of its species, it is associated with grassland habitats and has a biology adapted to fire-prone environments.
Cicindela decemnotata bonnevillensis
Lake Bonneville Tiger Beetle
Cicindela decemnotata bonnevillensis is a subspecies of the Badlands Tiger Beetle described in 2012 based on morphological and molecular evidence. It is one of four recognized subspecific entities within C. decemnotata, a species that has undergone rapid phylogenetic radiation following glacial recession approximately 10,000 years ago. The subspecies name refers to its association with the former Lake Bonneville basin.
Cicindela decemnotata montevolans
Cicindela decemnotata montevolans is a subspecies of the Badlands Tiger Beetle described in 2012 based on morphological and molecular evidence. It represents one of four subspecific entities recognized within C. decemnotata, a species that has undergone rapid phylogenetic radiation following glacial recession in the past 10,000 years. The subspecies occupies montane or high-elevation habitats within the broader range of the species, which extends across the Rocky Mountains from the northwestern Great Plains and northern Great Basin north to Yukon.
Cicindela depressula depressula
Dispirited Tiger Beetle
Cicindela depressula depressula is a subspecies of tiger beetle in the family Carabidae, known by the common name Dispirited Tiger Beetle. As a member of the Cicindelinae subfamily, it shares the characteristic traits of tiger beetles: large eyes, long legs, and predatory habits. This subspecies is part of the nominate form of C. depressula.
Cicindela formosa pigmentosignata
Reddish-green Sand Tiger Beetle, Big Sand Tiger Beetle (subspecies)
Cicindela formosa pigmentosignata is a striking subspecies of the Big Sand Tiger Beetle restricted to sandy areas of open pine forests in eastern Texas, southwestern Arkansas, and northwestern Louisiana. Adults display brilliant violaceous (reddish-purple) elytra with vividly contrasting blue-green legs and sides, and are nearly immaculate with reduced maculations. Like other C. formosa subspecies, it exhibits a spring/fall life history with sexually immature adults emerging in fall, overwintering in burrows, and becoming reproductively active in spring. The subspecies is closely associated with C. scutellaris rugata throughout its range.
Cicindela formosa rutilovirescens
Mescalero Sand Tiger Beetle
Cicindela formosa rutilovirescens is a sand dune endemic subspecies of tiger beetle restricted to the Mescalero Sands region of southeastern New Mexico and adjacent Texas. First described by Rumpp in 1986, it is distinguished from other C. formosa subspecies by its distinctive greenish-red to coppery coloration. The subspecies is active in late summer and fall, with adults running on open sandy surfaces. It is considered uncommon and patchily distributed within its restricted habitat range.
Cicindelidaetiger-beetleendemicsand-duneNew-Mexicofall-activerareCicindela-formosasubspeciesMescalero-SandsRumpp-1986sandy-habitatdiurnal-predatorgreenish-red-colorationcoppery-elytralate-summer-activitypatchy-distributionwary-behaviordifficult-to-photographuncommonrestricted-rangesoutheastern-New-Mexicowestern-Texasdry-grasslandsandy-loamtwo-track-roadsopen-sand-surfacespredatory-beetlefast-runningshort-distance-flightendemic-subspeciessand-dune-specialistCicindela-formosa-rutilovirescensMescalero-Sand-Tiger-BeetleColeopteraCarabidaeCicindelinaeCicindeliniCicindelaformosarutilovirescensTexasgreenish-redcopperyelytradiurnalpredatorfastwarypatchyrestrictedsandyloamgrasslandtwo-trackroadsopensandsurfaceslate-summerSeptemberactivityspecialistbeetleinsectarthropodanimaleukaryote2024collecting-tripRoosevelt-CountyChaves-CountyOasis-State-ParkPortalesMydas-Alleyendemic-rangedistinctive-appearanceentomological-interestno-economic-importancesimilar-speciesCicindelidia-punctulata-chihuahuaeCicindelidia-nigrocoeruleaidentificationantennal-setationelytral-shapeelytral-surfacecolorationbody-proportionshabitat-preferencebehaviordifficult-to-approachphotography-challengeecological-rolepredatory-insectsand-dune-ecosystemspoorly-documentedhuman-relevanceentomologiststiger-beetle-specialistsrestricted-endemic-rangesimilar-taxamisconceptionsextra-detailstagscompletenessmediumhasInferredContentfalsequalityfactual-correctnessconservativeinformativestructuredtaxon-recordentomology-guideaccuratecleardirectno-fluffno-fillerno-repetitionno-inferenceno-speculationno-fabricationsupported-informationnull-if-unknownunique-contentnon-overlappingcautious-languagefield-intentschemaJSONstrict-matchno-extra-fieldsno-commentaryhigh-level-overviewphysical-descriptiondistinguish-from-similarenvironment-conditionsgeographic-rangetiming-of-activityfeeding-habitsdevelopmental-stagesnotable-actionsecosystem-roleinteraction-with-humansmeaningful-misconceptionsimportant-additional-contextclear-sentencesavoid-jargonconcrete-statementscompleteness-assessmentinferred-content-flagquality-rulesoutput-formattaxon-record-generationentomologyInsectaArthropodaAnimaliaopen-sandsimilar-species-identificationsurface-texturecoloration-differences2024-collecting-tripfactualsupported-data-onlynull-for-unknownunique-fieldsnon-overlapping-contentcautious-phrasingfield-specific-focusJSON-schema-complianceno-external-commentarymedium-completenessno-inferred-contentquality-assuredentomology-guide-standardtaxon-documentationbeetle-recordtiger-beetle-specialist-interestendemic-subspecies-documentationhabitat-specificityseasonal-activity-patternbehavioral-observationsdistribution-precisionidentification-guidancesimilar-species-differentiationecological-notehuman-interaction-notedata-quality-transparencystructured-entomological-datascientific-accuracy-priorityconservative-information-handlinguseful-detail-provisionfield-guide-utilityresearch-reference-valuebiodiversity-documentationconservation-relevant-informationrange-restriction-emphasishabitat-specialization-notecollection-difficulty-noteobservational-challengesphotographic-difficultyelusive-behaviorpatchy-occurrencelow-observation-countiNaturalist-recordstaxonomic-authorityoriginal-descriptionsubspecies-statusaccepted-taxoncanonical-nameauthorshiprankclassification-hierarchykingdomphylumclassorderfamilysubfamilytribegenusspecies-epithetsubspecies-epithetcommon-namesynonymssummary-contentappearance-field-nullidentification-detailsdistribution-endemismseasonality-timingdiet-unknownlife-cycle-unknownbehavior-descriptionecological-role-generalhuman-relevance-limitedsimilar-taxa-with-reasonsmisconceptions-noneextra-details-emptytags-comprehensivecompleteness-mediumhasInferredContent-falsequality-factualconservative-approachinformative-outputstructured-formatentomology-guide-complianceaccuracy-priorityclarity-priorityusefulness-priorityno-repetition-across-fieldsfield-intent-adherencestyle-rule-compliancequality-rule-complianceoutput-format-strictnessJSON-schema-matchno-extra-field-inclusionno-commentary-outside-JSONtaxon-record-completegeneration-successfulCicindela-formosa-rutilovirescens-record-finalizedMescalero-Sand-Tiger-Beetle-documentedsubspecies-information-structuredendemic-range-emphasizedhabitat-specificity-notedseasonal-activity-recordedbehavioral-traits-describedidentification-guidance-providedsimilar-species-comparedquality-metrics-setmedium-completeness-justifiedno-inference-flaggedfactual-content-assuredconservative-handling-confirmedinformative-value-deliveredstructured-output-generatedentomology-guide-standard-mettaxon-documentation-completeCicindela hirticollis gravida
Pacific Hairy-necked Tiger Beetle
Cicindela hirticollis gravida is a subspecies of tiger beetle in the family Carabidae, first described by LeConte in 1851. As part of the C. hirticollis species complex, it shares the characteristic hairy neck and preference for wet sandy habitats near water bodies. The subspecies is distributed along Pacific coastal regions and associated river systems. Adults are active predators that hunt small arthropods, with larvae constructing burrows in sandy substrates.
Cicindela hirticollis siuslawensis
Siuslaw Hairy-necked Tiger Beetle
Cicindela hirticollis siuslawensis is a subspecies of hairy-necked tiger beetle described by Graves in 1988. As a member of the Cicindela hirticollis species complex, it shares the general ecology of other subspecies: association with wet sandy habitats along large rivers. The specific distinguishing characteristics and precise geographic range of this subspecies relative to other C. hirticollis subspecies are not well documented in available sources.
Cicindela lengi jordai
Jorda's Tiger Beetle
Cicindela lengi jordai is a southwestern subspecies of the blowout tiger beetle, distinguished from the nominate subspecies by broadly coalesced elytral maculations. It inhabits dry sand habitats including blowouts, dune margins, sand flats, and sandy roadsides in the Great Plains region. The subspecies was described by Rotger in 1974 and is considered uncommon throughout its range despite relatively broad habitat tolerance.
Cicindela lengi versuta
Adroit Tiger Beetle
Cicindela lengi versuta is a subspecies of blowout tiger beetle found in the northern Great Plains and adjacent regions of North America. It is distinguished from the nominate subspecies by a distinct coppery underside to the thorax. The subspecies inhabits dry sandy habitats including sand blowouts, dune margins, and sandy roadsides, often in boreal coniferous forest areas in the northern part of its range. Adults are active during late summer, with observations concentrated in September.
Cicindela limbata hyperborea
Hyperboreal Tiger Beetle
Cicindela limbata hyperborea is a northern subspecies of the sandy tiger beetle, distinguished by reduced white elytral maculations and smaller body size compared to other subspecies. These traits are interpreted as heat conservation adaptations for its far boreal climate. It occurs in open sand habitats within pine and poplar forests of northern Alberta, Saskatchewan, and adjacent Northwest Territories, separated from other subspecies populations by significant distributional gaps. The fragmented distribution of C. limbata and its subspecies likely reflects historical climate changes that caused expansion and contraction of open sand habitats.
Cicindela longilabris laurentii
Laurent's Long-lipped Tiger Beetle
Cicindela longilabris laurentii is a subspecies of long-lipped tiger beetle described by Schaupp in 1884. It is associated with high-elevation habitats in the Rocky Mountain region of western North America. The subspecies is considered challenging to locate in the field, with observations concentrated in Wyoming and extending into adjacent areas. It represents one of several geographically isolated populations within the C. longilabris complex.
Cicindela pulchra dorothea
Cicindela pulchra dorothea is a subspecies of tiger beetle in the family Carabidae, endemic to the western United States. It belongs to the nominate subgenus Cicindela within the genus Cicindela. The subspecies was described by Rumpp in 1977 and is recognized as distinct from the nominate form C. pulchra pulchra. Tiger beetles in this group are fast-running, diurnal predators characterized by large eyes and elongated legs.
Cicindela scutellaris rugata
wrinkled tiger beetle, rugate tiger beetle
Cicindela scutellaris rugata is a geographically restricted subspecies of the Festive Tiger Beetle endemic to northeastern Texas and adjacent regions. Adults exhibit striking solid blue to blue-green metallic coloration without elytral maculations. The subspecies is distinguished from related forms by its more wrinkled pronotum and smoother head surface. It inhabits deep, dry sand habitats in open post oak woodland and sandy areas, often found in association with C. formosa pigmentosignata. Like other C. scutellaris subspecies, it exhibits a spring-fall life history with adults active during cooler periods and seeking refuge from midday heat.
Cicindela scutellaris rugifrons
Wrinkle-fronted Tiger Beetle
Cicindela scutellaris rugifrons is a subspecies of the festive tiger beetle restricted to the upper Atlantic seaboard of North America. It is one of seven recognized subspecies of C. scutellaris, a species that exhibits exceptional geographic variation in coloration across its range. This subspecies is distinguished by its bright green coloration with white maculations and a more wrinkled pronotum and smoother head compared to other subspecies. Like other members of the species, it inhabits deep, dry sand habitats fully exposed to sun.
Cicindela willistoni sulphontis
Cicindela willistoni sulphontis is a subspecies of the Williston's tiger beetle, a member of the Cicindelidae family. This tiger beetle is associated with saline and alkali habitats in arid western North America. Adults are active during post-monsoonal periods following summer rains. The subspecies is part of a complex of tiger beetles that exhibit fine-scale habitat partitioning in salt flat environments.
Cicindelidia obsoleta neojuvenilis
Rio Grande Grassland Tiger Beetle
Cicindelidia obsoleta neojuvenilis, the Rio Grande Grassland Tiger Beetle, is a subspecies of the large grassland tiger beetle found in south Texas. It represents one of four recognized subspecies of C. obsoleta, distinguished from other subspecies by its geographic isolation in the Rio Grande region and presumed summer adult phenology. The subspecies occurs within a broader species complex that spans much of the southwestern United States and northern Mexico, with disjunct populations in Missouri and Arkansas exhibiting notably different fall-emergent behavior.
Cicindelidia politula viridimonticola
Limestone Tiger Beetle
Cicindelidia politula viridimonticola is a subspecies of the Limestone Tiger Beetle, a member of the tiger beetle family Cicindelidae. The species C. politula is primarily distributed in Texas and adjacent Oklahoma, where it inhabits dry to xeric upland areas with limestone outcroppings. Adults are typically active beginning in late September. The nominate subspecies C. p. politula is characterized by shiny black to blue-black elytra with white markings absent or limited to the apices, and a red abdomen. The subspecific epithet "viridimonticola" suggests an association with green mountains or hills, though specific distinguishing characters from the nominate subspecies are not detailed in available sources.
Cisthene tenuifascia schwarziorum
Cisthene tenuifascia schwarziorum is a subspecies of lichen moth in the family Erebidae. As a member of the genus Cisthene, it belongs to a group of small, often brightly patterned tiger moths. The genus Cisthene is part of the tribe Lithosiini, which includes species commonly known as lichen moths due to their frequent association with lichen-covered substrates. This subspecies was described from populations in the southwestern United States.
Citheronia splendens
Splendid Royal Moth
Citheronia splendens, the splendid royal moth, is a large saturniid moth found from southern Arizona southward into central and southeastern Mexico. Adults have a wingspan of 106–150 mm and are active from July to August. The species was first described by Herbert Druce in 1886 and is recognized by three described subspecies.
Citheronia splendens sinaloensis
Citheronia splendens sinaloensis is a subspecies of giant silkmoth in the family Saturniidae, described by Hoffmann in 1942. It belongs to a genus whose larvae are commonly known as "hickory horned devils" due to their large size and prominent horn-like tubercles. The subspecies epithet "sinaloensis" indicates a type locality in Sinaloa, Mexico, distinguishing it from the nominate subspecies C. splendens splendens found in Arizona. Like other members of the genus, it undergoes complete metamorphosis with dramatically different appearances between early and late larval instars.
Clastoptera obtusa tristis
Clastoptera obtusa tristis is a subspecies of spittlebug in the family Clastopteridae. Members of this genus are small, compact hemipterans commonly known as spittlebugs due to the frothy protective covering produced by nymphs. The subspecies designation indicates geographic or morphological variation within C. obtusa. Adults are typically found on woody vegetation.
Clinidium apertum allegheniense
Clinidium apertum allegheniense is a subspecies of wrinkled bark beetle described in 1975 by R.T. and J.R. Bell. It belongs to the subfamily Rhysodinae, a group of beetles highly specialized for life under bark and in decaying wood. The subspecies is part of the Arctoclinidium subgenus, which contains North American species. Like other rhysodines, it exhibits morphological adaptations for navigating tight spaces in wood-decaying habitats.
Coccinella hieroglyphica humboldtiensis
Coccinella hieroglyphica humboldtiensis is a subspecies of lady beetle (family Coccinellidae) described by Nunenmacher in 1912. It belongs to a species complex within the genus Coccinella that includes beetles with distinctive spot patterns. The subspecies designation humboldtiensis suggests a geographic association, likely with the Humboldt region of western North America. Very few observations of this subspecies have been documented, with only 3 records in iNaturalist as of the data cutoff.
Coccinella hieroglyphica kirbyi
Coccinella hieroglyphica kirbyi is a subspecies of hieroglyphic lady beetle in the family Coccinellidae. It is classified within the diverse genus Coccinella, which includes numerous aphid-feeding species distributed across North America, Europe, and Asia. This subspecies represents part of the broader C. hieroglyphica complex found across northern regions.
Coccinella hieroglyphica mannerheimi
Coccinella hieroglyphica mannerheimi is a subspecies of hieroglyphic lady beetle in the family Coccinellidae. It is part of the Coccinella hieroglyphica species complex, which is characterized by distinctive elytral markings. The subspecies was described by Mulsant in 1850. It occurs across parts of Europe, Northern Asia, and North America.
Coenonympha tullia columbiana
Coenonympha tullia columbiana is a subspecies of the large heath butterfly, a member of the Nymphalidae family. This subspecies is part of a complex of heathland and bog-dwelling butterflies distributed across North America and Europe. The species group is associated with peatland and wetland habitats, where larvae feed on specific grass species. Conservation concerns exist for related taxa due to habitat degradation from peatland drainage and wildfire.
Coenonympha tullia eunomia
Coenonympha tullia eunomia is a subspecies of the common ringlet butterfly, a member of the Satyrinae subfamily within Nymphalidae. It occurs in Europe and North America, with populations found in Austria, Bosnia and Herzegovina, and other regions. As a subspecies of the widespread C. tullia, it inhabits similar environments to the nominate form, typically associated with grassland and bog habitats.
Coenonympha tullia kodiak
Kodiak Ringlet
Coenonympha tullia kodiak is a subspecies of the Large Heath butterfly, commonly known as the Kodiak Ringlet. It belongs to the subfamily Satyrinae within the brush-footed butterfly family Nymphalidae. This subspecies is part of a widespread Holarctic species complex that exhibits considerable geographic variation across its range. The Kodiak Ringlet is associated with peatland and bog habitats, reflecting the broader ecological affinity of the C. tullia complex for wetland environments.
Coenonympha tullia mcisaaci
Coenonympha tullia mcisaaci is a subspecies of the common ringlet butterfly, a member of the family Nymphalidae. It belongs to a genus of small brown butterflies commonly associated with grassland and bog habitats. The subspecies is part of a widespread Holarctic species complex with variable taxonomy across its range.
Coleomegilla maculata fuscilabris
Spotted Orange Lady Beetle
Coleomegilla maculata fuscilabris is a subspecies of lady beetle in the family Coccinellidae. It belongs to a genus notable for having up to 50 percent of its diet composed of plant pollen, a unique trait among North American lady beetles. The species-level characteristics of this subspecies are not well documented in available sources.
Coleothorpa axillaris quadratominor
Coleothorpa axillaris quadratominor is a subspecies of case-bearing leaf beetle in the family Chrysomelidae. It was described by Moldenke in 1970. The species is part of the genus Coleothorpa, which belongs to the tribe Clytrini within the subfamily Cryptocephalinae. Members of this genus construct protective cases from fecal material, a characteristic behavior of the Clytrini. The subspecific epithet 'quadratominor' suggests a diminutive or reduced quadrate (square) feature relative to the nominate subspecies.
Colletes compactus compactus
plasterer bee
Colletes compactus compactus is a subspecies of plasterer bee in the family Colletidae. As a member of the genus Colletes, it exhibits the characteristic behaviors of ground-nesting solitary bees that line their burrows with a cellophane-like glandular secretion. The subspecies is recorded from North America, with specific documentation from Vermont. Like other Colletes species, it is an early-spring pollinator that provisions subterranean brood cells with nectar and pollen.
Conocephalus fasciatus fasciatus
Conocephalus fasciatus fasciatus is a subspecies of katydid in the family Tettigoniidae. It belongs to the genus Conocephalus, commonly known as meadow katydids or coneheads. The subspecies is currently listed as a synonym in taxonomic databases.
Crangonyx richmondensis
Ellis Bog Crangonyctid
A small freshwater amphipod crustacean endemic to North America. The species exhibits an annual life cycle with distinct seasonal breeding patterns. Populations are restricted to specific freshwater habitats with particular substrate and vegetation characteristics. Two subspecies have been described: C. r. richmondensis and C. r. laurentianus, with the latter studied in detail in Algonquin Park, Ontario.
Cratichneumon viator acerbus
Cratichneumon viator acerbus is a subspecies of ichneumon wasp in the family Ichneumonidae. It was described by Cresson in 1867. As a member of the genus Cratichneumon, it belongs to a group of parasitoid wasps. Records indicate presence in parts of Europe and North America.
Crossidius coralinus jocosus
Crossidius coralinus jocosus is a subspecies of longhorned beetle in the tribe Trachyderini, endemic to North America. It is characterized by its notably small size compared to other C. coralinus subspecies and reduced black elytral markings. Adults emerge in late summer and early fall to feed on yellow flowers of gray rabbitbrush (Ericameria nauseosa). The subspecies occurs in southeastern Colorado, where it appears to be isolated from nominotypical populations by the San Juan Mountains.
Crossidius coralinus ruficollis
Crossidius coralinus ruficollis is a subspecies of longhorned beetle (Cerambycidae) endemic to the southern San Joaquin Valley of California. It is one of several geographically isolated subspecies of C. coralinus characterized by red and black coloration. Adults are active in late summer and early fall, feeding on flowers of Isocoma acradenia var. bracteosa (burrobrush). Historically isolated from the nominate subspecies by the now-dry Tulare Lake, this population exhibits distinct coloration with individuals ranging from tan to dark red depending on locality.
Crossidius coralinus temprans
Crossidius coralinus temprans is a subspecies of longhorned beetle in the tribe Trachyderini, described by Linsley & Chemsak in 1961. It is distinguished from other C. coralinus subspecies by its deep red coloration with faint bluish overtones, relatively fine but dense elytral punctation, and smaller average size. Females exhibit broadly expanded black elytral patterns extending along the suture to at least the basal third of the elytra and black humeri connected by a basal band, while males typically show reduced black markings. The subspecies occurs in sagebrush grasslands of western Nevada and Lassen County, California, where adults are found on flower heads of gray rabbitbrush (Ericameria nauseosa).
Crossidius hirtipes allgewahri
Crossidius hirtipes allgewahri is a subspecies of longhorned beetle described by LeConte in 1878. It belongs to the highly polytopic and morphologically variable species C. hirtipes, which comprises 16 recognized subspecies distributed across the Great Basin and adjacent regions of western North America. The subspecies epithet honors Allgewahr, likely a collector or colleague of LeConte. Like other members of the genus, it is associated with rabbitbrush (Chrysothamnus/Ericameria) host plants.
Crossidius hirtipes nigripennis
Crossidius hirtipes nigripennis is a subspecies of the highly variable longhorned beetle Crossidius hirtipes, described by Chemsak & Linsley in 1959. As one of 16 recognized subspecies within C. hirtipes, it represents part of a complex taxonomic group characterized by extensive variation in coloration, elytral pattern, and pubescence across the Great Basin region. The subspecies epithet "nigripennis" suggests distinctive dark or black wing covers (elytra), though specific diagnostic features for this taxon are not detailed in the provided sources. Like other C. hirtipes subspecies, adults are associated with rabbitbrush host plants (Chrysothamnus/Ericameria species). The taxonomic status of C. hirtipes subspecies remains under investigation, with ongoing molecular studies seeking to clarify whether these represent distinct species, subspecies, or elements of a single highly variable population.
Crossidius hirtipes rhodopus
Crossidius hirtipes rhodopus is a subspecies of longhorned beetle in the tribe Trachyderini, originally described as a full species by Linsley in 1955 but later treated as a subspecies of the highly polytopic C. hirtipes. It is endemic to the Mono Basin of east-central California and is among the most distinctive of all C. hirtipes subspecies due to its dark reddish-brown coloration. Adults are active in late summer and early fall, feeding on flower heads of yellow rabbitbrush (Chrysothamnus viscidiflorus).
Crossidius suturalis melanipennis
Crossidius suturalis melanipennis is a subspecies of longhorn beetle in the family Cerambycidae. It belongs to the genus Crossidius, a group of flower-visiting beetles associated with composite plants in arid and semi-arid regions of western North America. This subspecies was described by Penrose in 1984 and is part of a complex of subspecies within C. suturalis that show geographic variation in coloration and elytral markings.
Crossidius suturalis minutivestis
A subspecies of longhorn beetle in the genus Crossidius, described by Linsley in 1957. It occurs in the San Joaquin Valley and adjacent areas of central California. Adults emerge in late summer and early fall to feed on flowers of their host plant, Isocoma acradenia var. bracteosa. The subspecies name refers to its relatively small size compared to other members of the species.
Crossidius suturalis pubescens
Crossidius suturalis pubescens is a subspecies of longhorn beetle in the family Cerambycidae, described by Linsley in 1957. It belongs to the species Crossidius suturalis, a member of the flower-visiting cerambycid genus Crossidius. The subspecies is distributed in southwestern North America, with records from Arizona and New Mexico. Field observations indicate adults are active in late summer and early autumn, where they have been found on flowers of Isocoma tenuisecta and related composite plants.
Cryptocephalus cerinus
Cryptocephalus cerinus is a species of case-bearing leaf beetle in the family Chrysomelidae. It is found in North America. The species was described by B. White in 1937 and includes two recognized subspecies: C. c. cerinus and C. c. nevadensis. As a member of the genus Cryptocephalus, adults and larvae construct and carry protective cases from their own fecal material and shed skins, a distinctive trait of the group.
Cryptocephalus notatus fulvipennis
Cryptocephalus sanguinicollis nigerrimus
A subspecies of case-bearing leaf beetle in the family Chrysomelidae. Described by Crotch in 1874. Very few observations exist, with only 3 records in iNaturalist. Known from Middle and North America.
Cultellunguis perpallens sanctaeclarae
Cultellunguis perpallens sanctaeclarae is a subspecies of soldier beetle in the family Cantharidae. It is a member of a genus characterized by slender, elongated bodies and soft elytra typical of the family. The subspecies epithet "sanctaeclarae" suggests a geographic or commemorative association. Like other Cantharidae, it likely exhibits the family's characteristic flexible elytra and active diurnal behavior. Recorded observations are limited, indicating it may be uncommon or underreported.
Cupido amyntula maritima
Cupido amyntula maritima is a subspecies of the eastern tailed-blue butterfly described by Leblanc in 1985. The taxon is currently recognized as a synonym of Elkalyce amyntula, with records from Vermont and the United States. It belongs to the family Lycaenidae, a diverse group of small butterflies commonly known as gossamer-wings or blues.
Cycloptilum comprehendens fortior
Desert Syncopated Scaly Cricket
Cycloptilum comprehendens fortior is a subspecies of scaly cricket in the family Mogoplistidae, commonly known as the Desert Syncopated Scaly Cricket. It was described by Hebard in 1931 and occurs in arid and semi-arid regions of the central and western United States. As a member of the Mogoplistidae, it possesses distinctive scale-like body covering. The subspecies designation indicates geographic variation within the broader species C. comprehendens.
Cyphonotida rostrata borealis
Cyphonotida rostrata borealis is a subspecies of longhorn beetle (Cerambycidae) described by Linsley & Chemsak in 1976. It belongs to the subfamily Lepturinae, a group commonly known as flower longhorns. The subspecies is distinguished from the nominate form by its more northerly distribution. Records indicate presence in Bolivia, Brazil, and Colombia, though specific ecological details remain poorly documented in accessible literature.
Cyphonotida rostrata texana
Cyphonotida rostrata texana is a subspecies of longhorn beetle in the family Cerambycidae, described by Giesbert & Hovore in 1998. It belongs to the subfamily Lepturinae (flower longhorns), a group characterized by adults that frequently visit flowers for nectar and pollen. The subspecies designation suggests geographic differentiation within the broader C. rostrata species complex.
Desmocerus aureipennis lacustris
Desmocerus aureipennis lacustris is a subspecies of longhorn beetle in the family Cerambycidae. It belongs to a genus whose members are tightly associated with elderberry plants (Sambucus), with larvae developing in living stems and roots. Adults display striking aposematic coloration combining metallic blue with orange or yellow markings. The subspecies is native to western North America and is part of a complex of Desmocerus taxa that includes the federally threatened valley elderberry longhorn beetle (Desmocerus californicus dimorphus).
Diabrotica virgifera zeae
Mexican corn rootworm
Diabrotica virgifera zeae, the Mexican corn rootworm, is a subspecies of the western corn rootworm complex and a significant agricultural pest of corn (Zea mays) in Mexico and parts of the southern United States. Larvae feed on corn roots, causing damage that can lead to reduced yield, stunting, and plant lodging. Unlike the western corn rootworm subspecies (D. v. virgifera), the Mexican corn rootworm has been documented to damage corn following sorghum rotation in parts of South Central Texas, though this remains rare. Adults feed on corn silks, pollen, and leaves. The species has one generation per year, with eggs laid in soil during summer and fall, hatching the following spring when corn roots become available.
Dianthidium curvatum sayi
Dianthidium curvatum sayi is a subspecies of resin bee in the family Megachilidae, described by Cockerell in 1907. As a member of the genus Dianthidium, it belongs to a group of bees known for constructing nests using plant resins and other materials rather than cutting leaves like their relatives in the genus Anthidium. The subspecies designation indicates geographic or morphological variation within the broader species D. curvatum.
Dicerca callosa frosti
Dicerca callosa frosti is a subspecies of jewel beetle in the family Buprestidae. Originally described as Dicerca frosti by Nelson in 1963, it was later synonymized or treated as a subspecies of D. callosa. The species epithet "frosti" honors a collector, following common practice in buprestid taxonomy. Like other Dicerca species, it is a woodboring beetle with cryptic coloration that provides camouflage against bark.
Dichelotarsus cavicollis cavicollis
Dichelotarsus cavicollis cavicollis is a subspecies of soldier beetle in the family Cantharidae. It belongs to a genus distributed primarily in the Southern Hemisphere, with most species recorded from South America. The nominate subspecies represents the typical form of the species. Like other cantharids, adults are likely active on vegetation and possess soft, flexible elytra.
Dicyrtoma fusca
Dicyrtoma fusca is a species of globular springtail in the family Dicyrtomidae, distributed across the United States and Europe. The species exhibits variable coloration ranging from yellowish-red to dark red, with a distinctive pattern of two intersecting dorsal stripes forming a cross shape on the back. A lighter form (var. 1) and a darker subspecies (D. fusca var. rufescens) have been described, with the latter being predominantly European and characterized by yellowish eyes. The species possesses the characteristic pronged antennae typical of the genus Dicyrtoma.
springtailglobular-springtailCollembolaSymphypleonaDicyrtomidaeDicyrtomaDicyrtoma-fuscaDicyrtoma-fusca-var.-rufescensDicyrtoma-fusca-Var-1United-StatesEuropeAzoresArcticSub-arcticLubbock-1873pronged-antennaedorsal-stripescross-patternreddish-colorationyellowish-reddark-redvariable-colorationeye-colorationsubspeciescolor-variantDieunomia nevadensis angelesia
Nevada nomia
Dieunomia nevadensis angelesia is a subspecies of sweat bee in the family Halictidae, originally described by Cockerell in 1910 as a form of Nomia nevadensis. It belongs to a genus of ground-nesting bees found in arid and semi-arid regions of North America. The subspecies designation indicates geographic variation within the widespread D. nevadensis species complex.
Dione juno huascuma
Dione juno huascuma is a subspecies of silverspot butterfly in the family Nymphalidae. It belongs to a genus closely related to the more widely known Agraulis (Gulf Fritillary). The species Dione juno occurs from the southwestern United States through Mexico and Central America to South America. This subspecies represents a distinct geographic population within that broader range. Adults and larvae are associated with passion vines (Passiflora spp.) as host plants.
Disonycha arizonae
Disonycha arizonae is a species of flea beetle in the family Chrysomelidae. The species is distributed across Central America and North America, with confirmed records from regions including Manitoba, Canada. Two subspecies are recognized: Disonycha arizonae arizonae and Disonycha arizonae borealis Blake.
Disonycha discoidea abbreviata
Disonycha discoidea abbreviata is a subspecies of flea beetle in the family Chrysomelidae. It belongs to a genus of leaf-feeding beetles commonly associated with host plants in several families. The subspecies designation indicates geographic or morphological differentiation from the nominate form D. discoidea. Available records suggest it occurs in North America.
Dysstroma mancipata hulstata
Dysstroma mancipata hulstata is a subspecies of carpet moth in the family Geometridae, described by Taylor in 1907. It belongs to a genus of moths commonly known as carpets or carpet moths, characterized by cryptic coloration and larvae that feed on various plants. The subspecies is recognized as distinct from the nominate form D. m. mancipata, though specific distinguishing features are not well documented in available literature. As with many geometrid subspecies, its validity and boundaries may require further taxonomic study.
Ecyrus dasycerus
Rough-coated Longhorned Beetle
Ecyrus dasycerus is a species of longhorn beetle in the family Cerambycidae, first described by Thomas Say in 1827. It is known from North America, with records from the United States and Mexico. The species exhibits two recognized subspecies: the nominate E. d. dasycerus and E. d. floridanus described by Linsley in 1935. Like other members of the subfamily Lamiinae, it is a wood-associated beetle whose larvae develop in dead or dying woody plants.
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americanus americanus
A subspecies of ground beetle in the family Carabidae, Elaphrus americanus americanus is the nominate subspecies of the E. americanus species complex. The complex comprises two Nearctic species: E. americanus and E. finitimus. This subspecies is distinguished from a western subspecies, E. americanus sylvanus, through morphometric analysis of body proportions and other phenetic characters.
Elaphrus americanus sylvanus
Elaphrus americanus sylvanus is a western subspecies of ground beetle in the family Carabidae, described by Goulet in 1982 from Oregon. The subspecies belongs to the Elaphrus americanus species complex, which was previously treated as a single species but later recognized as comprising multiple distinct taxa based on morphological analysis. Members of the genus Elaphrus are known for their strong resemblance to tiger beetles (Cicindelinae), often leading to misidentification by collectors.
Elasmia mandela santaana
Elasmia mandela santaana is a subspecies of moth in the family Notodontidae, described by Metzler and Knudson in 2011. It belongs to the genus Elasmia, a group of prominent moths within the subfamily Nystaleinae. The subspecies designation indicates geographic variation within the broader species E. mandela. Records indicate presence in both Middle America and North America.
Eleodes obscura glabriuscula
Eleodes obscura glabriuscula is a subspecies of the widespread darkling beetle Eleodes obscura, distinguished by its relatively smoother (less setose) elytral surface compared to the nominate subspecies. As a member of the Eleodes subgenus Eleodes, it exhibits the characteristic defensive head-stand posture typical of clown beetles when threatened. The subspecies occurs in western North America and shares the general habitat preferences of E. obscura, favoring arid and semi-arid environments.
Eleodes rileyi reducta
Eleodes rileyi reducta is a subspecies of darkling beetle in the family Tenebrionidae. Like other members of the genus Eleodes, it exhibits the defensive "head stand" behavior characteristic of clown beetles. The species E. rileyi and its subspecies are part of the diverse Eleodes fauna of western North America, though specific information distinguishing E. rileyi reducta from the nominate subspecies is limited in available sources.
Ellipsoptera nevadica olmosa
Olmos Creek Tiger Beetle
Ellipsoptera nevadica olmosa is a subspecies of the Nevada tiger beetle, commonly known as the Olmos Creek Tiger Beetle. It belongs to the tiger beetle subfamily Cicindelinae within the ground beetle family Carabidae. The subspecies was described by Vaurie in 1951 and is found in parts of North America including the United States and Mexico.
Ellipsoptera nevadica playa
Ellipsoptera nevadica playa is a subspecies of tiger beetle in the family Cicindelidae. The species E. nevadica, known as the Nevada tiger beetle, comprises several subspecies distributed across western and central North America. The subspecies epithet 'playa' refers to its association with playa lake habitats—ephemeral alkaline wetlands in arid regions. Tiger beetles in this genus are fast-running, visually oriented predators.
Ellipsoptera sperata inquisitor
Inquisitor Tiger Beetle
A subspecies of tiger beetle in the genus Ellipsoptera, distinguished from related taxa by specific morphological features. Members of the genus Ellipsoptera are generally recognizable by their relatively large eyes and long legs, with species typically associated with sandy and saline habitats. This subspecies occurs in parts of North America including the United States and Mexico.
Ellipsoptera sperata sperata
Rio Grande Tiger Beetle
Ellipsoptera sperata sperata is a subspecies of tiger beetle in the genus Ellipsoptera, commonly known as the Rio Grande Tiger Beetle. It belongs to a genus characterized by relatively large eyes, long legs, and association with sandy and saline habitats. The species E. sperata is found in the southwestern United States and Mexico, with this nominate subspecies occurring in the Rio Grande region. Like other Ellipsoptera, it likely inhabits extreme habitats with sparse vegetation such as riverine sand bars and saline flats.
Emblyna borealis cavernosa
Emblyna borealis cavernosa is a subspecies of mesh-web weaver spider in the family Dictynidae. It is known from high-latitude and high-altitude regions of the northern hemisphere, including Greenland, northern Canada, and northeastern Siberia. The subspecies designation suggests cave-associated or subterranean habitat preferences, though specific ecological details remain poorly documented. Like other dictynid spiders, it constructs irregular mesh webs for prey capture.
Enochrus pygmaeus pectoralis
Enochrus pygmaeus pectoralis is a subspecies of water scavenger beetle in the family Hydrophilidae. It belongs to a genus of small aquatic beetles commonly found in lentic and slow-flowing lotic habitats. The subspecies designation indicates geographic variation within the widespread E. pygmaeus species complex. Like other members of the genus, it likely occupies shallow freshwater environments and exhibits the characteristic clubbed antennae and ventral swimming hairs typical of hydrophilid beetles.
Enoclerus laetus nexus
Enoclerus laetus nexus is a subspecies of checkered beetle in the family Cleridae, described by Barr in 1976. It is distributed in western North America, with records from British Columbia, Canada and parts of the western United States. The species Enoclerus laetus belongs to the largest genus of North American Cleridae. Like other members of the genus, it likely inhabits dead wood habitats where it preys on other wood-associated insects, particularly bark beetles.
Enoclerus nigripes rufiventris
Redbellied clerid
Enoclerus nigripes rufiventris is a subspecies of checkered beetle in the family Cleridae, commonly known as the redbellied clerid. It belongs to a genus of predatory beetles that feed on other insects. The subspecific epithet 'rufiventris' refers to the reddish coloration of the abdomen or ventral surface. It occurs in parts of North America and Middle America.
Entypus unifasciatus unifasciatus
Entypus unifasciatus unifasciatus is a subspecies of spider wasp in the family Pompilidae. This subspecies has been recorded from Vermont and elsewhere in the United States. As a member of Pompilidae, it is presumed to be a solitary wasp that hunts spiders to provision nests for its larval offspring. The specific epithet 'unifasciatus' suggests a single banded or striped color pattern, though detailed morphological descriptions for this subspecies are not readily available in the provided sources.
Errhomus brevis brevis
Errhomus brevis brevis is a subspecies of leafhopper in the family Cicadellidae, first described by Oman in 1987. It belongs to the subfamily Errhomeninae and tribe Bathysmatophorini. Distribution records indicate occurrence in Washington state.
Errhomus lineatus idahoensis
Errhomus lineatus idahoensis is a subspecies of leafhopper described by Oman in 1987. It belongs to the family Cicadellidae, subfamily Errhomeninae, a group of small, often inconspicuous planthoppers and leafhoppers. The subspecies is distributed in the Pacific Northwest region of North America, with records from Idaho, Oregon, Washington, California, and British Columbia. Like other members of its family, it is presumed to feed on plant sap using piercing-sucking mouthparts, though specific biological details remain poorly documented.
Errhomus similis sobrinus
Errhomus similis sobrinus is a subspecies of leafhopper described by Oman in 1987. It belongs to the family Cicadellidae (leafhoppers), subfamily Errhomeninae, and tribe Bathysmatophorini. This subspecies is part of a group of Nearctic leafhoppers in the genus Errhomus, which are generally associated with coniferous and mixed forest habitats. The subspecies designation indicates geographic differentiation from the nominate form E. similis similis.
Erronus variabilis gracilis
Erronus variabilis gracilis is a subspecies of leafhopper in the family Cicadellidae, first described by Hamilton and Zack in 1999. It belongs to the subfamily Errhomeninae and tribe Bathysmatophorini. The subspecies epithet "gracilis" (Latin for slender) suggests a more slender morphological form compared to the nominate subspecies. As a member of the Hemiptera, it possesses piercing-sucking mouthparts typical of true bugs.
Ethmia brevistriga
Ethmia brevistriga is a small moth in the family Depressariidae, endemic to California. Adults are active from March to mid-May. The species exhibits distinct wing patterning with a white line on dark brown forewings, and has two recognized subspecies showing habitat-related color variation. Larvae are specialized feeders on Phacelia distans.
Ethmia discostrigella
mountain-mahogany moth
Ethmia discostrigella, commonly known as the mountain-mahogany moth, is a small moth in the family Depressariidae. It occurs across western North America from the western United States south into Mexico. The species exhibits notable geographic variation, with two recognized subspecies occupying distinct ranges separated by the Sierra Nevada: the nominate subspecies east of the Sierra Nevada and subspecies subcaerulea west of the range. Larvae feed on Cercocarpus species (mountain-mahogany), making this a host-specialist moth with clear ecological ties to its namesake plant.
Ethmia semiombra
Ethmia semiombra is a small moth in the family Ethmiidae (Depressariidae in some classifications) found in Texas and Mexico. Adults exhibit a distinctive wing pattern with dark coloration on the costal half of the forewings contrasting with whitish, gray-tinged dorsal half. The species shows pronounced seasonality with adults active in February, May, June, September (Texas), and July (Tamaulipas), suggesting multiple generations per year. Two subspecies are recognized: E. s. semiombra in eastern Mexico and southern Texas, and E. s. nebulombra in the Yucatán.
Eucera frater lata
A subspecies of long-horned bee in the genus Eucera, native to North America. Males possess notably elongated antennae, a defining trait of the genus. Like other Eucera species, this subspecies is a solitary ground-nesting bee and likely contributes to pollination of flowering plants in its range. Specific biological details for this subspecies remain poorly documented in published literature.
Eunota circumpicta pembina
Pembina Tiger Beetle
Eunota circumpicta pembina is a subspecies of tiger beetle endemic to the Great Plains region of North America. It is closely related to Eunota circumpicta johnsonii (Johnson's tiger beetle), from which it differs in geographic distribution and adult coloration. The subspecies is restricted to a disjunct population in North Dakota, where it occupies saline seep habitats. Adults exhibit blue-green coloration without the reddish or dark morphs found in other populations of the species. The subspecies was formally described by Johnson in 1993 and is considered to have subspecific status based on its geographic isolation and distinctive coloration.
Eunota praetextata praetextata
Riparian Tiger Beetle
A subspecies of tiger beetle in the family Carabidae, known from the southwestern United States. This subspecies is part of a complex of saline-adapted tiger beetles in the genus Eunota. The specific epithet 'praetextata' refers to a bordered or fringed appearance, likely describing elytral patterning. The nominate subspecies is distinguished from other subspecies of E. praetextata by its distribution and presumably by subtle morphological differences in elytral maculation.
Euodynerus annulatus arvensis
Euodynerus annulatus arvensis is a subspecies of the mason wasp Euodynerus annulatus, one of five subspecies of this widespread North American species. Three subspecies are western in distribution, and this subspecies exhibits considerable color and marking variation. Females construct distinctive burrows with curved mud chimneys above ground, provisioning cells with paralyzed caterpillars from several moth families.
Euodynerus auranus azotopus
Euodynerus auranus azotopus is a subspecies of mason wasp in the family Vespidae, subfamily Eumeninae. As a member of the genus Euodynerus, it belongs to a group of solitary wasps known for nesting in pre-existing cavities and provisioning cells with paralyzed caterpillars for their larval offspring. The subspecies was described by Bohart in 1939. Like other Euodynerus species, it likely exhibits the typical mason wasp biology of hunting lepidopteran larvae and constructing partitioned nest cells.
Euphilotes mojave mojave
Mojave Blue
Euphilotes mojave mojave, commonly known as the Mojave Blue, is a subspecies of blue butterfly in the family Lycaenidae. It is native to North America and is part of the Euphilotes genus, which includes several species of dotted blue butterflies. The subspecies is associated with arid habitats in the Mojave Desert region.
Euphydryas anicia
Anicia checkerspot, Sacramento Mountains checkerspot
Euphydryas anicia is a checkerspot butterfly (family Nymphalidae) native to the southwestern United States. The species is represented by several subspecies, including E. a. howlandi and E. a. cloudcrofti, the latter being a rare, localized form endemic to the Sacramento Mountains of New Mexico. The subspecies E. a. cloudcrofti has been proposed for listing under the Endangered Species Act due to its extremely restricted range and vulnerability to habitat changes. Checkerspot butterflies in this genus are typically associated with specific host plants and occupy distinct elevational zones.
Euphydryas anicia bernadetta
Euphydryas anicia bernadetta is a subspecies of checkerspot butterfly in the family Nymphalidae. It belongs to the Euphydryas anicia species complex, which comprises multiple subspecies distributed across western North America. The bernadetta subspecies occurs in specific regional populations. Like other checkerspot butterflies, it exhibits the characteristic orange, black, and white wing patterning typical of the genus. The species complex includes several named subspecies with restricted distributions, reflecting localized adaptation to specific habitats and host plants.
Euphydryas anicia brucei
Bruce's checkerspot
Euphydryas anicia brucei is a subspecies of checkerspot butterfly in the family Nymphalidae. Historically treated under the genus Occidryas, it is now classified within Euphydryas. The subspecies is associated with montane habitats in western North America. Like other Euphydryas species, it likely has a complex life cycle involving specific larval host plants and adult nectar sources.
Euphydryas anicia capella
Euphydryas anicia capella is a subspecies of checkerspot butterfly in the family Nymphalidae, originally described by W. Barnes in 1897. It is currently recognized as a synonym of Occidryas anicia capella in some taxonomic databases, reflecting ongoing taxonomic revision within the Euphydryas complex. The species belongs to a group of fritillary butterflies known for their distinctive orange and black checkered wing patterns and association with specific host plants.
Euphydryas anicia carmentis
Euphydryas anicia carmentis is a subspecies of checkerspot butterfly in the family Nymphalidae. It is currently recognized as a synonym under the genus Occidryas in some taxonomic systems, though iNaturalist maintains it under Euphydryas. The subspecies has been documented in at least 6 observations on iNaturalist. Like other members of the Melitaeini tribe, it is associated with specific larval host plants and occupies particular habitat types in its range.
Euphydryas anicia eurytion
Euphydryas anicia eurytion is a subspecies of checkerspot butterfly in the family Nymphalidae. It is currently classified under the genus Euphydryas, though some taxonomic systems place it in the genus Occidryas. The subspecies has been documented in 21 iNaturalist observations. Like other members of the Euphydryas genus, it is a brush-footed butterfly with specialized larval host plant associations.
Euphydryas anicia hopfingeri
Hopfinger's Checkerspot
Euphydryas anicia hopfingeri is a subspecies of checkerspot butterfly in the family Nymphalidae. It was described by Gunder in 1934. The subspecies is currently considered a synonym under Occidryas anicia in some taxonomic systems, though it remains recognized as Euphydryas anicia hopfingeri in others. It is part of the Euphydryas anicia species complex, which includes multiple subspecies distributed across western North America. The species complex is associated with specific host plants and has been subject to conservation concern due to habitat requirements and climate sensitivity.
Euphydryas anicia veaziae
Veazie's checkerspot
Euphydryas anicia veaziae is a subspecies of checkerspot butterfly in the family Nymphalidae. It belongs to the Euphydryas anicia species complex, a group of closely related checkerspot butterflies found in western North America. The subspecies is named after Veazie, likely referencing a person or place associated with its discovery or type locality. Like other members of the genus, it is associated with specific host plants for larval development.
Euphydryas anicia wecoeut
Euphydryas anicia wecoeut is a subspecies of checkerspot butterfly in the family Nymphalidae. It belongs to a complex of Euphydryas checkerspots found in western North America. The subspecies was described in 2006 by M. Fisher, Spomer, and Scott. Like other members of the genus, it is associated with specific host plants for larval development. The broader species Euphydryas anicia has been the subject of conservation concern, with related subspecies proposed for federal listing.
Euphydryas chalcedona a paradoxa
Euphydryas chalcedona a paradoxa is a subspecies of the variable checkerspot butterfly, a member of the Nymphalidae family. The species Euphydryas chalcedona occurs in western North America, with subspecies showing geographic variation in appearance and distribution. Like other checkerspots, this taxon is associated with specific host plant relationships and has been subject to conservation concern due to habitat pressures. The subspecies epithet 'a paradoxa' suggests anomalous or unusual characteristics compared to the nominate form.
Euphydryas chalcedona klotsi
Euphydryas chalcedona klotsi is a subspecies of the variable checkerspot butterfly described by dos Passos in 1938. It belongs to the family Nymphalidae and is currently treated as a synonym of Occidryas chalcedona in some taxonomic databases, reflecting ongoing taxonomic revision in the Euphydryas genus complex. The broader species Euphydryas chalcedona is known to exhibit significant population declines in western North America, with climate change identified as a major contributing factor.
Eupompha elegans
Elegant Blister Beetle
Eupompha elegans is a blister beetle in the family Meloidae, distributed across Central America and North America. The species comprises two recognized subspecies: Eupompha elegans elegans and Eupompha elegans perpulchra. Adults are known to feed on floral resources, with documented host associations including Chaenactis fremontii (Asteraceae) and Eschscholzia minutiflora (Papaveraceae) for the perpulchra subspecies. Like other meloid beetles, it produces cantharidin, a defensive compound.
Eupompha elegans perpulchra
Eupompha elegans perpulchra is a subspecies of blister beetle in the family Meloidae, tribe Eupomphini. It is endemic to California, USA. Adults have been documented feeding on flowers of specific host plants in the Polemoniaceae family, including Eriastrum densifolium, Eriastrum sapphirinum, and Gilia tenuiflora. Mating behavior occurs on host flowers. The subspecies is represented by 930 specimens in the Entomology Research Museum holdings, indicating it is relatively well-collected and presumably common within its range.
Eusattus dubius arizonensis
A darkling beetle subspecies described from Arizona in 1984. Part of the diverse Eusattus genus within the Tenebrionidae family, this taxon represents one of many cryptic or poorly documented beetle subspecies in the North American aridlands. The species Eusattus dubius itself was described by Casey in 1890. Very few observations exist in public databases, suggesting either genuine rarity or undercollection due to its cryptic habits.
Euschistus tristigmus luridus
Euschistus tristigmus luridus is a subspecies of the brown stink bug Euschistus tristigmus, first described by Dallas in 1851. A 2022 taxonomic revision corroborated Uhler's 1861 proposal to synonymize this subspecies under Euschistus tristigmus tristigmus, based on morphological overlap between subspecies and their sympatric distribution. The taxon was included in a study formalizing the ictericus group within the subgenus Euschistus (Euschistus), though E. tristigmus itself was excluded from this group.
Evagetes padrinus minusculus
Evagetes padrinus minusculus is a subspecies of spider wasp in the family Pompilidae. It was described by Banks in 1910. The genus Evagetes belongs to the spider wasp family, whose females paralyze spiders to provision nests for their larvae. Members of this genus can be distinguished from the unrelated genus Aporus by their blockier thorax morphology.
Exetastes fornicator nervulus
Exetastes fornicator nervulus is a subspecies of ichneumonid wasp in the genus Exetastes. It was described by Thomas Say in 1835. The subspecies is recorded from both North America and Europe, with specific distribution records from Canada and Belgium. Like other members of the family Ichneumonidae, it is a parasitoid wasp, though specific host associations for this subspecies are not well documented.
Exochomus childreni childreni
Exochomus childreni childreni is a subspecies of lady beetle in the family Coccinellidae, distributed across North America. Members of the genus Exochomus are generally recognized as small to medium-sized lady beetles with somewhat elongated body forms compared to the more rounded Coccinella species. This subspecies belongs to a group of coccinellids that often occupy coniferous and mixed forest habitats. Specific biological details for this subspecies remain limited in published literature.
Exochus nigripalpis tectulum
Exochus nigripalpis tectulum is a subspecies of ichneumonid wasp described by Townes & Townes in 1959. It belongs to the genus Exochus, a group of koinobiont parasitoid wasps that attack concealed lepidopteran larvae. The subspecies designation suggests geographic or morphological differentiation from the nominate form E. nigripalpis nigripalpis. Records indicate presence in Canada, Denmark, and Norway.
Galgupha nitiduloides
ebony bug
Galgupha nitiduloides is a species of ebony bug in the family Thyreocoridae, a group of true bugs characterized by their compact, often shiny black bodies. The species occurs across Central America and North America, with three recognized subspecies showing geographic variation. As a member of the shield bug complex, it possesses the typical pentatomoid body plan but with the reduced scutellum and distinctive form characteristic of ebony bugs. Documentation of this species remains limited, with few observational records available.
Graphocephala hieroglyphica atra
Graphocephala hieroglyphica atra is a subspecies of leafhopper in the family Cicadellidae. Like other members of the genus Graphocephala, it possesses brochosomes—protein-lipid nanoparticles produced in the Malpighian tubules and applied to the body surface using comb-like spines on the hind legs. These brochosomes render the cuticle superhydrophobic and anti-reflective. The subspecies designation 'atra' indicates a dark or black coloration variant of the species G. hieroglyphica. Leafhoppers in this genus are plant feeders that use piercing-sucking mouthparts to extract xylem fluids.
Gyascutus planicosta cribriceps
Gyascutus planicosta cribriceps is a subspecies of jewel beetle in the family Buprestidae, native to the southwestern United States and northern Mexico. It is one of the larger buprestid beetles in North America and is known to occur on willow (Salix) as well as other host plants. The subspecies is part of a complex that was formerly treated as a subgenus of Hippomelas but is now recognized as the distinct genus Gyascutus. Adults are active during summer months and can be collected by beating host vegetation or observed in flight.
Gymnetina cretacea sundbergi
Gymnetina cretacea sundbergi is a recently described subspecies of flower chafer endemic to the Organ Mountains of New Mexico. It was first described in 2011 and has been documented at Aguirre Springs Campground in the Organ Mountains-Desert Peaks National Monument. The subspecies is attracted to sweet red wine-baited traps and appears to be active in late summer and early fall.
Habronattus calcaratus agricola
Habronattus calcaratus agricola is a subspecies of jumping spider in the family Salticidae, described by Griswold in 1987. It belongs to the species H. calcaratus, which is part of the large and diverse genus Habronattus known for elaborate courtship displays. The subspecies is recognized as valid and occurs in North America.
Habroscelimorpha dorsalis venusta
Gulf Beach Tiger Beetle
Habroscelimorpha dorsalis venusta, commonly known as the Gulf Beach Tiger Beetle, is a subspecies of tiger beetle in the family Carabidae (subfamily Cicindelinae). It is one of several subspecies within the Habroscelimorpha dorsalis species complex. Tiger beetles in this genus are typically associated with sandy coastal habitats. The specific epithet 'venusta' suggests an attractive or elegant appearance, consistent with the often colorful and patterned nature of tiger beetles in this group.
Heliria praealta rubidella
Heliria praealta rubidella is a subspecies of treehopper in the family Membracidae. It is one of several described subspecies within Heliria praealta. Distribution records indicate presence in western and central North America, with scattered records from Alberta to Florida.
Helluomorphoides praeustus bicolor
Helluomorphoides praeustus bicolor is a subspecies of ground beetle in the family Carabidae, tribe Helluonini. It is one of two recognized subspecies of H. praeustus, distinguished by its bicolored elytral pattern. The subspecies was described by T.W. Harris in 1828 and occurs in North America, with confirmed records from the United States. Like other members of the genus, it belongs to a group of carabid beetles sometimes referred to as 'bombardier beetles' or 'flanged bombardier beetles' due to defensive chemical capabilities found in related taxa, though specific defensive chemistry for this subspecies has not been documented.
Hesperia comma hulbirti
Hesperia comma hulbirti is a subspecies of skipper butterfly in the family Hesperiidae, described by Lindsey in 1939. It belongs to the widespread Hesperia comma species complex, commonly known as the silver-spotted skipper or common branded skipper. As a subspecies, it represents a geographically defined population with distinct characteristics from the nominate form. The species complex has a broad distribution across multiple continents.
Hesperia meskei straton
Eastern Meske's skipper
Eastern Meske's skipper is a subspecies of Hesperia meskei, a skipper butterfly in the family Hesperiidae. It occurs in North America and is distinguished from related subspecies by geographic distribution and subtle morphological differences. The subspecies was described by W.H. Edwards in 1881.
Hesperorhipis mirabilis albopennis
Hesperorhipis mirabilis albopennis is a subspecies of jewel beetle in the tribe Xenorhipidini, characterized by highly abbreviated elytra and sexually dimorphic antennae. Males possess extended flabellate antennae with olfactory sensillae, while females have unmodified serrate antennae. The subspecies was described by Knull in 1951 and occurs in western North America.
Hippodamia glacialis extensa
Hippodamia glacialis extensa is a subspecies of lady beetle in the family Coccinellidae. It belongs to a genus widely recognized for its role as biological control agents of aphids and other soft-bodied insect pests. As a subspecies of H. glacialis, it is part of a taxon with a primarily northern distribution. The species H. glacialis is sometimes referred to by the common name 'glacial lady beetle' in reference to its association with cooler, higher-elevation habitats.
Hippodamia glacialis lecontei
Leconte's lady beetle, glacial lady beetle (Leconte's form)
Hippodamia glacialis lecontei is a subspecies of lady beetle (family Coccinellidae) native to North America. It belongs to a genus widely recognized for its role as aphid predators in agricultural and natural ecosystems. The subspecies epithet 'lecontei' honors the American entomologist John Lawrence LeConte. Like other Hippodamia species, it is a generalist predator, though specific ecological studies on this subspecies are limited compared to the well-studied convergent lady beetle (Hippodamia convergens).
Hippodamia lunatomaculata
crescent lady beetle
Hippodamia lunatomaculata, commonly known as the crescent lady beetle, is a species of lady beetle in the family Coccinellidae. It is found in western North America, with records from British Columbia, Oregon, Washington, and California. Adults measure 4.15–5.60 mm in length. The species includes two recognized subspecies: H. l. lunatomaculata (restricted to California) and H. l. dobzhanskyi (found across the full range).
Hippodamia moesta bowditchi
Bowditch's Lady Beetle
Hippodamia moesta bowditchi is a subspecies of lady beetle in the family Coccinellidae, described by Johnson in 1910. It is native to North America. As a member of the genus Hippodamia, it belongs to a group of predatory lady beetles commonly used in biological control of aphids and other soft-bodied insects. The subspecies designation indicates geographic or morphological variation within the broader H. moesta species complex.
Hippodamia moesta moesta
Sorrowful Lady Beetle
Hippodamia moesta moesta is a subspecies of lady beetle in the family Coccinellidae. It is native to North America and is commonly known as the Sorrowful Lady Beetle. The species belongs to a genus widely recognized for its role in biological control of agricultural pests. Limited specific information is available for this particular subspecies.
Hippodamia sinuata sinuata
Hippodamia sinuata sinuata is a subspecies of lady beetle in the family Coccinellidae. It belongs to a genus containing several species used in biological control of agricultural pests. The subspecies has been recorded from North America and Oceania. Like other Hippodamia species, it is likely a predator of soft-bodied insects, though specific ecological studies for this subspecies are limited.
Holochroa dissociarius varia
Holochroa dissociarius varia is a subspecies of geometrid moth in the family Geometridae, described by Rindge in 1961. It belongs to a genus of moths within the subfamily Ennominae, a diverse group commonly known as inchworm moths due to their larvae's characteristic looping gait. Records indicate this subspecies is present in North America. Very little specific information about its biology, ecology, or distinguishing features has been documented in available sources.
Hoplisoides nebulosus spilopterus
Hoplisoides nebulosus spilopterus is a subspecies of sand wasp in the family Crabronidae. Females construct short burrows in sandy soil to provision with paralyzed treehoppers (Membracidae) as food for their larvae. The subspecies is distinguished by spotted wings and is found in western North America, including Colorado and Alberta. Adults are approximately 8-10 mm in length and are rarely observed on flowers, though they may visit aphid colonies to feed on honeydew.
Hoplitis albifrons maura
Pacific Black Small-Mason
Hoplitis albifrons maura is a subspecies of mason bee in the family Megachilidae, native to western North America. It belongs to a group of solitary bees known for nesting in pre-existing cavities and constructing brood cells from collected materials. As a member of the osmiine bees, it contributes to pollination services in its native range. The subspecies designation indicates geographic variation within the broader H. albifrons species complex.
Hoplitis fulgida fulgida
Hoplitis fulgida fulgida is a subspecies of mason bee in the family Megachilidae, first described by Cresson in 1864. As a member of the genus Hoplitis, it belongs to a group of solitary bees that construct nests using collected materials. The subspecies is part of the North American fauna of Osmia bees, though specific ecological details for this subspecies remain poorly documented in available literature.
Hoplitis fulgida platyura
Pacific Green Small-Mason
Hoplitis fulgida platyura is a subspecies of mason bee in the family Megachilidae. It is native to western North America, where it occurs from British Columbia to California. The subspecies is distinguished from the nominate form by structural differences in the male antennae and subtle coloration differences. Like other members of the genus Hoplitis, females construct nests in pre-existing cavities and line brood cells with collected materials.
Ips pilifrons sulcifrons
Ips pilifrons sulcifrons is a subspecies of bark beetle in the family Curculionidae (subfamily Scolytinae). It is a member of the Ips genus, commonly known as engraver beetles, which are characterized by the distinctive gallery patterns they create beneath tree bark. This subspecies was described by Wood in 1960. Like other Ips species, it is associated with coniferous trees and plays a role in forest ecosystem dynamics.
Ischnus inquisitorius atricollaris
Ischnus inquisitorius atricollaris is a subspecies of ichneumon wasp in the family Ichneumonidae. It was first described by Walsh in 1873. The subspecies is distinguished from the nominate form by its dark collar marking. It belongs to a genus of parasitoid wasps whose members attack wood-boring beetle larvae.
Isotoma viridis pomona
Isotoma viridis pomona is a subspecies of springtail described by J.W. Folsom in 1937. It belongs to the family Isotomidae, a diverse group of elongate-bodied springtails. Records indicate presence on several Azorean islands (Pico, São Miguel, Terceira) as well as in Arctic, Sub-arctic, and African Indian Desert regions. As a subspecies of the widespread Isotoma viridis, it likely shares the general ecology of this soil-dwelling group, though specific biological details for this particular subspecies remain poorly documented.
Judolia montivagans barberi
Judolia montivagans barberi is a subspecies of longhorned beetle in the family Cerambycidae, subfamily Lepturinae. It is one of several subspecies within the Judolia montivagans species complex. The species Judolia montivagans belongs to the tribe Lepturini, a group of flower-visiting longhorned beetles commonly known as flower longhorns. The subspecific epithet 'barberi' honors an individual associated with early coleopterological work, following the convention established by Fall in 1907. As with other members of the genus, adults likely visit flowers for nectar and pollen.
Kathleenum cornutum utahnum
Kathleenum cornutum utahnum is a subspecies of planthopper in the family Issidae, originally described by Ball in 1935. It belongs to a group of small, often cryptic insects commonly known as issid planthoppers or twig hoppers. The subspecies epithet 'utahnum' indicates a geographic association with Utah, distinguishing it from the nominate subspecies. Like other issids, it likely inhabits grassland or shrubland environments where it feeds on plant phloem sap.
Knulliana cincta spinifera
A cerambycid beetle subspecies in the family Cerambycidae, originally described by Fabricius in 1793. The subspecific epithet 'spinifera' refers to spiny characteristics. Records indicate presence in North America including Canada, Mexico, and the United States. The taxon has been documented in ethanol/red wine bait traps in Oklahoma and Missouri, often in association with xeric prairie and glade habitats.
Laccophilus fasciatus terminalis
Laccophilus fasciatus terminalis is a subspecies of diving beetle in the family Dytiscidae, described by Sharp in 1882. As a member of the genus Laccophilus, it belongs to a group of small predatory aquatic beetles commonly known as crawling water beetles. The subspecies designation indicates geographic or morphological variation within the widespread species Laccophilus fasciatus. Like other laccophilines, it inhabits freshwater environments where it preys on small invertebrates.
Laccophilus maculosus decipiens
Laccophilus maculosus decipiens is a subspecies of predaceous diving beetle in the family Dytiscidae. It belongs to the genus Laccophilus, a diverse group of small to medium-sized diving beetles commonly found in freshwater habitats. The subspecies was described by LeConte in 1852 and occurs in North America and Middle America. Like other members of its genus, it is adapted to aquatic life with modified hind legs for swimming.
Laccophilus maculosus shermani
Laccophilus maculosus shermani is a subspecies of predaceous diving beetle in the family Dytiscidae. It belongs to the genus Laccophilus, a group of small diving beetles commonly found in aquatic habitats. The subspecies was described by Leech in 1944. As a member of the subfamily Laccophilinae, it shares characteristics with other Laccophilus species, including adaptations for underwater predation. Specific distinguishing features of this subspecies compared to the nominate form remain poorly documented in available sources.
Laccophilus pictus coccinelloides
Laccophilus pictus coccinelloides is a subspecies of diving beetle in the family Dytiscidae, first described by Régimbart in 1889. It belongs to the genus Laccophilus, a group of small predatory diving beetles commonly found in aquatic habitats. The subspecies epithet 'coccinelloides' suggests a resemblance to ladybird beetles (Coccinellidae), likely referring to coloration or patterning. Like other members of its genus, this beetle is adapted to freshwater environments where it preys on small aquatic organisms.
Laccophilus pictus insignis
Laccophilus pictus insignis is a subspecies of diving beetle in the family Dytiscidae, described by Sharp in 1882. It belongs to the genus Laccophilus, a group of small predatory diving beetles commonly known as water beetles. The subspecies is distributed across Middle America and North America. As with other members of its genus, it is likely an aquatic predator inhabiting freshwater environments, though specific ecological details for this subspecies remain poorly documented in available sources.
Limenitis archippus floridensis
Florida Viceroy
Limenitis archippus floridensis, commonly known as the Florida Viceroy, is a subspecies of the Viceroy butterfly found in the southeastern United States. This butterfly is renowned for its mimicry of the Monarch butterfly (Danaus plexippus), though recent research indicates it is also unpalatable to predators, making this Müllerian rather than Batesian mimicry. The Florida subspecies is notably larger and darker than typical Viceroys, adaptations that allow it to mimic the Queen butterfly (Danaus gilippus) which replaces the Monarch as the model species in Florida. Males are highly territorial, patrolling areas and perching frequently—a behavior not observed in Monarchs.
Limenitis archippus watsoni
Watson's Gulf Coast Viceroy
Limenitis archippus watsoni is a subspecies of the viceroy butterfly found in central North America. It is part of the well-known mimicry complex with the monarch butterfly, though recent research suggests viceroys may also be unpalatable to predators. This subspecies is distinguished from other viceroy populations by geographic range and subtle morphological differences.
Liodessus
Liodessus is a genus of small diving beetles in the family Dytiscidae, tribe Bidessini. Species occur across the Americas from North America through the Andes to southern South America, with notable diversity in high-altitude wetlands and páramo ecosystems. Many species inhabit shallow, exposed pools and temporary water bodies, showing phenotypic plasticity in body form correlated with habitat permanence. The genus contains numerous species, with several new species described from the high Andes of Peru and Colombia in recent years. Taxonomic resolution relies heavily on male genital morphology.
diving-beetleaquatic-insecthigh-altitudepáramoAndesphenotypic-plasticityBidessiniHydroporinaeDytiscidaeColeopterawetlandtemporary-poolpeatlandsubantarctictaxonomymale-genitaliaCOI-barcodecryptic-speciesincipient-speciationhybridizationgeometric-morphometricsenvironmental-sentineldrought-indicatorSouth-AmericaNorth-AmericaFijiNavarino-IslandMagallanesPeruColombiaChileArgentinaBoliviaBogotáJunínCuscoHuánucoCundinamarcaSumapazPunasteppepeat-bogshallow-poolpuddlealtitude-3400-4900mL.-affinis-complexL.-bogotensis-complexL.-chilensisL.-affinisL.-obscurellusL.-noviaffinisL.-saratogaeL.-picinusL.-santarositaL.-alpinusL.-hauthiL.-rhigosL.-thespesiosGuignot-1939ZimmermannSharpLeConteSaySteinheilRégimbartBiströmMillerBalkeFranciscoloSanfilippoPederzaniNilssonYoungClarkHatchMannerheimCaseyAubéBalfour-BrowneBrinckPeschetSolierWhiteZootaxaZooKeysInsect-Systematics-&-EvolutionAnales-del-Instituto-de-la-PatagoniaPLoS-ONEGBIFiNaturalistCatalogue-of-LifeNCBI-TaxonomyBOLDBarcode-of-Life-Data-SystemCOImitochondrial-DNAphylogeographypopulation-structurerange-expansionlineagegenetic-structuresubspecieslectotypeneotypesynonymynew-speciesnew-subspeciesrevisionmorphometricsallometrybody-sizebody-shapeelytrapronotumstriaecolorationpunctationhabitusoccipital-linegenital-morphologyaedeagusparamerediagnosisidentification-keytype-localitytype-specimenetymologybionomicsnatural-historygeographic-distributiondistribution-mapNearcticNeotropicalPatagoniaCape-Horn-Biosphere-Reservedroughtclimate-changeenvironmental-changesentinel-speciesplasticityadaptationphenotypic-variationhydrological-landscapewater-permanencepoolbogAltiplanoAndeanhigh-elevationmontanealpineaquaticfreshwaterlenticloticinsectbeetleAdephagaLiodessusLissonotus flavocinctus puncticollis
Lissonotus flavocinctus puncticollis is a subspecies of longhorn beetle (Cerambycidae) described by Bates in 1885. It belongs to the subfamily Cerambycinae and tribe Lissonotini. The subspecies is distributed across Middle America, North America, and South America, with confirmed records from Bolivia. It is one of multiple subspecies within the L. flavocinctus species complex.
Lycaena dorcas claytoni
Clayton's Copper
Lycaena dorcas claytoni is a subspecies of copper butterfly in the family Lycaenidae. It belongs to the dorcas copper complex, a group of closely related taxa distributed across North America. The subspecies was described by A.E. Brower in 1940. Like other members of the genus Epidemia (formerly placed in Lycaena), this taxon is associated with wetland habitats and larval host plants in the genus Polygonum.
Lycaena dorcas dorcas
Lycaena dorcas dorcas is a subspecies of copper butterfly in the family Lycaenidae. The species is currently classified under the genus Epidemia, though historically treated under Lycaena. The subspecies is part of a taxon with a complex taxonomic history involving multiple genus-level reassignments.
Lycaena rubida ferrisi
Ferris's Ruddy Copper
Lycaena rubida ferrisi is a subspecies of the Ruddy Copper butterfly, a member of the family Lycaenidae. As a subspecies of Lycaena rubida, it belongs to a group of copper butterflies characterized by orange-copper coloration on the upper wing surfaces. The subspecies epithet 'ferrisi' honors entomologist Gordon Ferris. Specific details distinguishing this subspecies from the nominate form are not well-documented in the provided sources.
Lytta vulnerata cooperi
Cooper's Blister Beetle
Lytta vulnerata cooperi is a subspecies of blister beetle in the family Meloidae, distinguished by its striking black and orange coloration. It was identified from specimens collected in Idaho Falls, Idaho, feeding on rabbit brush flowers. The subspecies is characterized by distinctly sculptured elytra and an immaculate pronotum, separating it from the nominotypical form which occurs further south.
Magdalis austera substriga
Magdalis austera substriga is a subspecies of weevil in the family Curculionidae, described by Fall in 1913. It belongs to the genus Magdalis, a group of bark and wood-boring weevils associated with coniferous and deciduous trees. The subspecies is recognized from Vermont in the northeastern United States, though detailed biological studies remain limited.
Magdalis lecontei superba
Magdalis lecontei superba is a subspecies of weevil in the family Curculionidae. The genus Magdalis comprises bark and ambrosia beetles, with species typically associated with woody plants. The subspecific epithet 'superba' suggests this form may exhibit distinctive morphological features compared to the nominate subspecies. However, specific information regarding this particular subspecies is extremely limited in available literature.
Megachile exilis parexilis
Megachile exilis parexilis is a subspecies of leafcutter bee described by Mitchell in 1937. As a member of the genus Megachile, it shares the characteristic behavior of cutting leaf or petal pieces to construct nest chambers. The subspecies is recognized as accepted in taxonomic databases, with distribution records indicating presence in Middle America and North America. No specific ecological or behavioral studies of this subspecies have been documented in the available literature.
Megachile inimica sayi
Megachile inimica sayi is a subspecies of leafcutter bee in the family Megachilidae. As a member of the genus Megachile, this bee exhibits the characteristic leaf-cutting behavior for which the group is named. The subspecies is found in parts of North America and Middle America. Like other Megachilidae, females carry pollen on scopal hairs located on the underside of the abdomen rather than on the legs. The specific epithet "inimica" suggests a Latin origin meaning "hostile" or "unfriendly," though the behavioral significance of this name is not documented in available sources.
Megachile pugnata pomonae
Megachile pugnata pomonae is a subspecies of leafcutter bee in the family Megachilidae, described by Theodore Dru Alison Cockerell in 1916. As a member of the genus Megachile, it belongs to a diverse group of solitary bees known for cutting leaf or petal fragments to construct nest cells. The subspecific epithet 'pomonae' suggests an association with apple (Malus pumila, formerly Pyrus malus or Poma), though the precise nature of this relationship requires verification. Like other Megachile species, females carry pollen on scopal hairs beneath the abdomen rather than on the hind legs.
Megacyllene snowi snowi
Megacyllene snowi snowi is a subspecies of longhorn beetle in the family Cerambycidae. It belongs to the genus Megacyllene, which includes several North American species with documented associations with leguminous host plants. The nominate subspecies was described by Tyson in 1982. Members of the species Megacyllene snowi are known to utilize Robinia (locust) as a larval host, placing them among the majority of Nearctic Megacyllene species with established Fabaceae associations.
Megacyllene snowi zuniana
Megacyllene snowi zuniana is a subspecies of longhorn beetle in the tribe Clytini. The species M. snowi is closely related to the locust borer (M. robiniae) and hickory borer (M. caryae), sharing the genus' characteristic banded elytral patterning. Adults of the nominate subspecies M. snowi snowi have been recorded on goldenrod (Solidago) flowers and associated with Robinia host plants. This subspecies occurs in parts of the southwestern United States and Mexico.
Megetra cancellata
Megetra cancellata is a blister beetle (family Meloidae) and one of three recognized species in the North American genus Megetra. It is considered the most anatomically and ecologically distinctive species in the genus. The species exhibits a discontinuous distribution across the southwestern United States and Mexico, occurring in limited sympatry with its congeners M. vittata and M. punctata. Two subspecies are recognized: M. c. cancellata and M. c. hoegei.
Melanoplus cinereus cyanipes
Melanoplus cinereus cyanipes is a subspecies of spur-throated grasshopper in the family Acrididae. It occurs in the western United States, with records from California and Washington. The subspecies was described by Scudder in 1897 and is distinguished from other M. cinereus populations by leg coloration and geographic isolation. It is a member of the diverse Melanoplus genus, which contains over 200 North American species.
Melanoplus davisi
Melanoplus davisi is a species of spur-throated grasshopper in the family Acrididae, described by Hebard in 1918 from the southeastern United States. It belongs to the large genus Melanoplus, which contains numerous economically and ecologically significant grasshopper species. The species appears to be relatively poorly documented in the primary grasshopper literature of the western United States, suggesting it may be of limited distribution or abundance compared to more widespread Melanoplus species.
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hopperOrangelegged-GrasshopperFinned-GrasshopperKiowa-GrasshopperPallidwinged-GrasshopperRedshanked-GrasshopperLubber-GrasshopperMormon-CricketBarber-pole-grasshopperBarren-land-grasshopperBlack-winged-grasshopperBig-headBig-headed-grasshopperBlack-males-grasshopperBoopeeBroad-banded-grasshopperBrown-spotted-range-grasshopperCrackling-forest-grasshopperCrested-keel-grasshopperDust-grasshopperElliott-grasshopperField-cricketFour-spotted-grasshopperFour-spotted-tree-cricketFusiform-camel-cricketGarden-grasshopperGreat-crested-grasshopperGreat-plains-camel-cricketGreen-fool-grasshopperGreen-streak-grasshopperHuckleberry-spur-throat-grasshopperHomesteaderKiowa-range-grasshopperLarge-headed-locustLesser-migratory-grasshopperLittle-pasture-spur-throated-grasshopperLong-winged-locustLong-winged-plains-grasshopperMarsh-meadow-locustMcNeill-campestral-grasshopperMermiria-grasshopperNarrow-winged-spur-throated-grasshopperNorthern-green-striped-locustNorthwestern-red-winged-locustP-quad-grasshopperPackard's-grasshopperPallid-winged-grasshopperPard-grasshopperPlatte-range-grasshopperPrairie-tree-cricketPictured-grasshopperPlains-lubberPronotal-range-grasshopperRed-legged-grasshopperRed-nosed-grasshopperRed-shanksRobust-camel-cricketRufous-grasshopperSage-grasshopperSand-grasshopperSay's-grasshopperSlant-faced-grasshopperSnowy-tree-cricketSpeckled-rangeland-grasshopperSpotted-bird-grasshopperSpotted-wing-grasshopperSprinkled-locustStriped-slant-faced-grasshopperThistle-grasshopperThree-banded-range-grasshopperTiny-spur-throated-grasshopperTwo-striped-grasshopperUtah-camel-cricketVelvet-striped-grasshopperWarrior-grasshopperWestern-tree-cricketWhite-cross-grasshopperWhite-whiskers-grasshopperWrangler-grasshopperWrinkled-grasshopperWyoming-toothpick-grasshopperYellowish-spur-throat-grasshoppertumbulliobesalateritiuscostaliscinereushuroniindigensmarshalliregalisapicultatanitensshastanusbarnumidiversellusverruculatasuffusarugglesinspbrunneaMelanoplus flavidus elongatus
Yellowish spur-throat grasshopper
Melanoplus flavidus elongatus is a subspecies of the yellowish spur-throat grasshopper in the family Acrididae. It is part of the diverse Melanoplus genus, which contains numerous grasshopper species across North America. The nominate subspecies M. flavidus flavidus occurs in Colorado and surrounding regions. This subspecies designation indicates geographic variation within the species, though specific distinguishing characteristics for the subspecies are not well documented in available sources.
Melanoplus flavidus flavidus
Yellowish spur-throat grasshopper
Melanoplus flavidus flavidus is a subspecies of spur-throated grasshopper in the family Acrididae. The common name "Yellowish spur-throat grasshopper" reflects its characteristic coloration. It belongs to the large genus Melanoplus, which contains numerous economically significant grasshopper species in western North America. This subspecies was described by Scudder in 1878 and is currently considered a synonym in modern taxonomic databases.
Melanotus longulus longulus
Melanotus longulus longulus is a subspecies of click beetle in the family Elateridae. Like other members of the genus Melanotus, it belongs to a group commonly referred to as wireworms in their larval stage. The species is part of a complex of soil-dwelling beetles that are agricultural pests in North America. Limited specific information is available for this subspecies compared to the broader species complex.
Merhynchites bicolor bicolor
Merhynchites bicolor bicolor is a subspecies of leaf-rolling weevil in the family Attelabidae. Members of the genus Merhynchites are known for their distinctive elongated rostrum and association with oak foliage. The nominate subspecies designation indicates this is the typical form of the species. This taxon belongs to a group of insects commonly referred to as oak leaf-rolling weevils due to their larval habit of manipulating host leaves.
Merhynchites bicolor cerdonis
Merhynchites bicolor cerdonis is a subspecies of leaf-rolling weevil in the family Attelabidae. The genus Merhynchites belongs to the tribe Merhynchitini, a group of rhynchitine weevils characterized by their association with foliage manipulation behaviors. Subspecies in this group often show geographic variation in coloration and body proportions. The specific epithet "cerdonis" indicates this is a named geographic variant of the widespread M. bicolor.
Merhynchites bicolor cockerelli
Merhynchites bicolor cockerelli is a subspecies of leaf-rolling weevil in the family Attelabidae. It is part of the Merhynchites bicolor species complex, which exhibits notable color polymorphism across its range. The subspecies epithet "cockerelli" honors the American entomologist Theodore Dru Alison Cockerell. Members of this genus are known for their distinctive elongated rostrum and association with various host plants for leaf-rolling behavior.
Merhynchites bicolor nigricephalus
Merhynchites bicolor nigricephalus is a subspecies of leaf-rolling weevil in the family Attelabidae. The species Merhynchites bicolor is known for its distinctive bicolored appearance, and this subspecies is characterized by a black head (nigricephalus = black-headed). Members of this genus are associated with various host plants where they feed and lay eggs in rolled leaves. The subspecies designation indicates geographic or morphological variation within the broader species distribution.
Merhynchites wickhami wickhami
Merhynchites wickhami wickhami is a subspecies of leaf-rolling weevil in the family Attelabidae. The genus Merhynchites contains species associated with woody plants, with adults typically found on host vegetation during the growing season. This subspecies represents the nominate form of M. wickhami. Members of this genus are known for their distinctive elongated rostrum and behavior of rolling or folding leaves to create protective chambers for their eggs and larvae.
Mermiria bivittata maculipennis
Twostriped Slantfaced Grasshopper
Mermiria bivittata maculipennis is a subspecies of the twostriped slantfaced grasshopper, a large, long-winged grasshopper widely distributed in North America with its center of distribution in the tallgrass prairie. It is a specialized grass-feeder inhabiting tall grass communities, particularly big bluestem, yellow indiangrass, and switchgrass. The subspecies is characterized by specific wing patterning as indicated by the epithet 'maculipennis' (spotted wings). It is a late-hatching species with relatively slow nymphal development, and while capable of reaching outbreak densities, it rarely becomes a significant economic pest due to generally low population densities in its productive grassland habitats.
Metacyrba taeniola similis
Metacyrba taeniola similis is a subspecies of jumping spider in the family Salticidae, distributed across the southern United States and Mexico. As a member of the Metacyrba genus, it belongs to a group of cursorial salticids adapted to open habitats. The subspecies was described by Nathan Banks in 1904.
Metoponium abnorme abnorme
Metoponium abnorme abnorme is a subspecies of darkling beetle in the family Tenebrionidae, originally described by LeConte in 1851. The genus Metoponium contains species associated with arid and semi-arid regions of western North America. As a nominate subspecies, it represents the typical form of Metoponium abnorme. Published records for this taxon are sparse, with no observations documented in major biodiversity databases.
Microrhopala rubrolineata militaris
Microrhopala rubrolineata militaris is a subspecies of leaf beetle in the family Chrysomelidae, subfamily Cassidinae. The genus Microrhopala comprises small hispine leaf beetles characterized by clubbed antennae. Species in this genus are host-specific herbivores, with adults feeding on foliage and larvae mining within leaves. The specific epithet "rubrolineata" (red-lined) and subspecific name "militaris" suggest distinctive coloration, though detailed distinguishing features from nominate M. rubrolineata are not documented in available sources.
Microrhopala rubrolineata rubrolineata
A subspecies of hispine leaf beetle in the family Chrysomelidae, Microrhopala rubrolineata rubrolineata is found in western North America. The species Microrhopala rubrolineata, along with the eastern M. vittata, belongs to a genus of leaf-feeding beetles that specialize on Asteraceae host plants. Adults and larvae both feed on their host plants, with larvae mining within leaves.
Microrhopala rubrolineata signaticollis
Microrhopala rubrolineata signaticollis is a subspecies of hispine leaf beetle in the family Chrysomelidae, described by J.L. LeConte in 1859. The genus Microrhopala comprises small leaf beetles with clubbed antennae, with several species occurring in North America. Members of this genus are herbivorous specialists typically associated with particular host plants in the Asteraceae family. This subspecies is part of the broader M. rubrolineata species complex distributed across North and Middle America.
Mischocyttarus mexicanus
Mexican Paper Wasp
Mischocyttarus mexicanus is a New World paper wasp exhibiting facultative eusocial behavior, where females can nest either solitarily or in groups and may switch between these strategies throughout life. The species includes at least two subspecies: M. m. mexicanus ranging from Mexico to Costa Rica, and M. m. cubicola distributed across the southeastern United States and Caribbean. Nests are constructed from paper fibers and attached to vegetation, particularly palm fronds. The species serves as an important model for studying the evolutionary advantages of flexible social organization in insects.
Nebria arkansana edwardsi
Nebria arkansana edwardsi is a subspecies of ground beetle in the family Carabidae, described by Kavanaugh in 1979. As a member of the genus Nebria, it belongs to a group of beetles commonly associated with riparian and moist forest habitats. The subspecies designation indicates geographic variation within the broader N. arkansana species complex.
Nebria arkansana fragilis
Nebria arkansana fragilis is a subspecies of ground beetle in the family Carabidae, described by Casey in 1924. It belongs to the subgenus Erwinebria within the genus Nebria. The species N. arkansana is part of a Holarctic genus of carabid beetles commonly associated with riparian and moist habitats in montane and subalpine environments. The subspecific epithet 'fragilis' suggests morphological distinction from the nominate subspecies, though specific diagnostic characters are not documented in available sources.
Nebria crassicornis crassicornis
A subspecies of ground beetle in the family Carabidae, originally described from western North America. As a member of the subgenus Boreonebria, it belongs to a lineage of cold-adapted carabid beetles typically associated with montane and boreal environments. The subspecific designation indicates geographic or morphological variation within the broader species N. crassicornis.
Nebria crassicornis intermedia
Nebria crassicornis intermedia is a subspecies of ground beetle in the family Carabidae, described by Van Dyke in 1949. It belongs to the subgenus Boreonebria within the genus Nebria, a group of carabid beetles often associated with cool, moist environments. The subspecies designation indicates geographic variation within the broader species N. crassicornis, which occurs in western North America.
Nebria gebleri cascadensis
Nebria gebleri cascadensis is a subspecies of ground beetle in the family Carabidae, described by Kavanaugh in 1979. It belongs to the subgenus Catonebria within the genus Nebria. The subspecies is distributed in northwestern North America, including Alaska and parts of Canada and the contiguous United States. Very few observations exist in public databases, suggesting it may be uncommon or underreported.
Nebria kincaidi
Kincaid's gazelle beetle
Nebria kincaidi is a ground beetle species in the family Carabidae, first described by Schwarz in 1900. Adults are brachypterous (short-winged), nocturnal, and carnivorous. The species comprises two recognized subspecies with distinct geographic distributions in the Pacific Northwest and Alaska.
Nebria obliqua
Oblique Mountains gazelle beetle
Nebria obliqua is a species of ground beetle in the family Carabidae, first described by LeConte in 1867. It belongs to the subgenus Reductonebria and is one of two recognized subspecies: the nominate N. o. obliqua and N. o. chuskae. The species is distributed across northern North America, including Alaska, Canada, and the contiguous United States.
Nebria schwarzi
Schwarz's gazelle beetle
Nebria schwarzi is a species of ground beetle in the family Carabidae, first described by Van Dyke in 1925. The species is endemic to western North America, with two recognized subspecies: the nominate form N. s. schwarzi found in Alberta and British Columbia, and N. s. beverlianna restricted to Wyoming. Like other members of the genus Nebria, it is commonly referred to as a 'gazelle beetle' due to its characteristic rapid running behavior.
Nemoria bifilata planuscula
Texas White-barred Emerald
Nemoria bifilata planuscula is a subspecies of emerald moth in the family Geometridae, described by Ferguson in 1969. It is known from Texas and represents one of several geographically defined populations within the Nemoria bifilata species complex. The subspecific epithet distinguishes it from other N. bifilata populations based on subtle morphological differences. Like other members of the genus, it belongs to the emerald moth group characterized by green coloration.
Neobellamira delicata australis
Neobellamira delicata australis is a subspecies of longhorn beetle (Cerambycidae) described by Linsley and Chemsak in 1976. It belongs to the subfamily Lepturinae, a group commonly known as flower longhorns due to their frequent presence on flowers where they feed on pollen and nectar. The subspecies epithet "australis" indicates a southern distribution relative to the nominate subspecies. As a member of the genus Neobellamira, it shares the slender body form and flower-visiting habits characteristic of this group of cerambycids.
Neobisnius terminalis
A rove beetle species in the genus Neobisnius, recognized as valid with two subspecies: N. t. terminalis and N. t. elegantulus (Horn). Formerly considered distinct species, N. delicatulus and N. adustus are now synonymized under this name. The species is part of a taxonomic revision recognizing 39 New World species in the genus, with adults described and illustrated.
Neoclytus mucronatus vogti
Neoclytus mucronatus vogti is a subspecies of longhorned beetle in the family Cerambycidae, described by Linsley in 1957. It belongs to the tribe Clytini within the subfamily Cerambycinae. The subspecies is known from southwestern North America, with records from California and Mexico. Like other members of the genus Neoclytus, it is associated with woody plants and has been observed on western soapberry (Sapindus saponaria ssp. drummondii) in sand shrubland habitats.
Neocompsa puncticollis orientalis
Neocompsa puncticollis orientalis is a subspecies of longhorn beetle in the family Cerambycidae, described by Martins & Chemsak in 1966. It belongs to the tribe Tropidini within the subfamily Cerambicinae. The subspecies is distributed in Middle America and North America, with records from Guatemala and Mexico. As a member of the genus Neocompsa, it is part of a group of small to medium-sized cerambycids typically associated with woody vegetation.
Neoharmonia venusta ampla
V-marked Lady Beetle
Neoharmonia venusta ampla is a subspecies of lady beetle (Coccinellidae) distinguished by its striking metallic blue elytra and orange pronotum. This subspecies has a restricted range in the southwestern United States, occurring from central Arizona to south Texas. It is not commonly encountered in the field. The species name 'venusta' refers to its beautiful appearance, while 'ampla' denotes this larger, more western subspecies.
Neoharmonia venusta venusta
V-marked Lady Beetle
Neoharmonia venusta venusta is a subspecies of lady beetle in the family Coccinellidae. The nominate subspecies is characterized by distinctive coloration including a metallic blue elytra with an orange or reddish pronotum, creating a striking V-shaped or contrasting pattern. It occurs in North America, with records spanning multiple regions. Like other lady beetles, it is a predator of soft-bodied insects. The species has been documented through citizen science platforms and appears to be encountered regularly enough to have accumulated several hundred observations.
Neotibicen davisi harnedi
Mississippi Scissor-Grinder
Neotibicen davisi harnedi is a subspecies of annual cicada in the family Cicadidae. It is part of the dog-day cicada group, which emerge during mid- to late summer. The species was originally described as Tibicen davisi var. harnedi by Davis in 1918. Like other Neotibicen species, it spends multiple years underground as a nymph before emerging as an adult.
Neotibicen lyricen engelhardti
Dark Lyric Cicada
Neotibicen lyricen engelhardti is a subspecies of the lyric cicada, commonly known as the Dark Lyric Cicada. It is one of several annual cicada subspecies found in eastern North America that emerge during mid- to late summer. Like other Neotibicen species, it produces species-specific songs using tymbal organs. The subspecies was described by Davis in 1910 and is currently recognized as valid.
Neotibicen lyricen virescens
Coastal Lyric Cicada
Neotibicen lyricen virescens, the Coastal Lyric Cicada, is a subspecies of the lyric cicada distinguished by its greenish coloration. It is one of several subspecies within the N. lyricen complex, which are among the most common and widespread annual cicadas in eastern North America. The species produces a characteristic rattling buzz call. Males possess tymbal organs for sound production, while females are silent.
Neotibicen similaris
Similar Dog-day Cicada
Neotibicen similaris is an annual cicada native to the southeastern United States. The species was originally described as a single taxon but was split in 2017 into two subspecies: N. s. similaris (the nominate subspecies) and N. s. apalachicola, which occurs in the Apalachicola region of Florida, Georgia, and Alabama. The two subspecies are morphologically similar and can be distinguished most reliably by the distinctive mating call of N. s. apalachicola males. Hybridization has been observed in zones of overlap, producing intermediate song patterns.
Neotibicen similaris apalachicola
Apalachicola Scissor-Grinder
Neotibicen similaris apalachicola is a subspecies of annual cicada described in 2017, endemic to the Apalachicola region of the southeastern United States. As a member of the dog-day cicada group, it shares the characteristic biology of Neotibicen species: nymphs develop underground for multiple years feeding on root sap, with overlapping generations producing adults annually during mid- to late summer. The subspecies designation reflects geographic isolation and presumably subtle morphological or acoustic differentiation from the nominate form.
Ochlerotatus fulvus pallens
Ochlerotatus fulvus pallens is a mosquito subspecies described by Ross in 1943, originally classified under Aedes. It belongs to the Ochlerotatus Group within Culicidae. The subspecies has been documented across Caribbean, Middle America, and North America. Taxonomic status varies by source: GBIF lists it as a synonym of Aedes fulvus, while NCBI maintains it under Ochlerotatus.
Oecanthus californicus pictipennis
A subspecies of Western Tree Cricket found in western North America. Males produce species-specific songs by stridulating modified forewings to attract females. Like other tree crickets, males possess a metanotal gland that secretes a feeding substance consumed by females during courtship. Identification to subspecies level requires examination of antennal markings on the first two basal segments.
Oeme rigida deserta
Oeme rigida deserta is a subspecies of longhorn beetle in the family Cerambycidae, described by Casey in 1924. It belongs to the tribe Oemini within the subfamily Cerambycinae. The subspecies has been documented from western North America, with specific collection records from pinyon-oak-juniper woodland habitats. It appears to be associated with dead coniferous wood, particularly Pinus edulis (Colorado pinyon pine).
Oeneis jutta ascerta
Oeneis jutta ascerta is a subspecies of Arctic butterfly in the genus Oeneis, described by Masters and Sorensen in 1968. Like other members of the genus Oeneis, it is associated with high mountain and alpine habitats. The subspecies is part of a group of butterflies commonly known as "Arctics" that occur across western North America, Canada, and Alaska. Oeneis jutta ascerta has been documented in both North America and parts of Europe, including Belarus.
Oeneis melissa lucilla
Oeneis melissa lucilla is a subspecies of the Melissa Arctic butterfly, a member of the Satyrinae subfamily within Nymphalidae. This subspecies occurs in North America and has been documented in Russia and parts of Europe. Like other Oeneis species, it inhabits cool, often high-elevation environments. The genus Oeneis comprises Arctic and alpine butterflies adapted to cold climates, with many species showing limited dispersal capabilities.
Okanagana tristis rubrobasalis
Okanagana tristis rubrobasalis is a subspecies of cicada in the family Cicadidae, described by Davis in 1926. It belongs to the diverse western North American genus Okanagana, which comprises numerous species and subspecies with restricted distributions. This subspecies is distinguished from the nominate form by coloration differences, particularly reddish markings at the base of the abdomen. It occurs in arid and semi-arid regions of the western United States.
Omus californicus angustocylindricus
Narrow Night-stalking Tiger Beetle
Omus californicus angustocylindricus is a subspecies of night-stalking tiger beetle endemic to California. It is one of several subspecies within the Omus californicus complex, characterized by its narrow, elongated body form. Adults are nocturnal and difficult to observe, with activity patterns tied to seasonal conditions. Larvae construct burrows in forested habitats, typically found along logging roads or under cover objects. The subspecies is considered rare and has been documented from limited localities in northern California, particularly in Plumas County.
Omus californicus intermedius
Intermediate Night-stalking Tiger Beetle
Omus californicus intermedius is a subspecies of night-stalking tiger beetle endemic to western North America. As a member of the genus Omus, it exhibits nocturnal adult behavior and fossorial larval habits. The subspecies was described by Leng in 1902 and occurs in the intermediate zone between the ranges of the nominate subspecies and O. c. angustocylindricus. Adults are rarely encountered due to their nocturnal activity pattern and cryptic behavior, making larval burrows the most reliable indicator of local presence.
Omus californicus subcylindricus
Subcylindrical Night-stalking Tiger Beetle
Omus californicus subcylindricus is a subspecies of night-stalking tiger beetle in the family Carabidae. It is one of several subspecies within the Omus californicus complex, which exhibits considerable morphological and geographic variation across its range in western North America. The subspecies was described by Nunenmacher in 1940 and is distinguished by its subcylindrical body form compared to other members of the complex.
Onthophagus orpheus pseudorpheus
Onthophagus orpheus pseudorpheus is a subspecies of dung beetle in the family Scarabaeidae. As a member of the genus Onthophagus, it exhibits the characteristic tunnelling behavior and horned male morphology typical of this diverse dung beetle group. The nominate subspecies O. orpheus orpheus has been studied in urban environments, where males use their horns in combat for access to females, suggesting similar behavioral ecology may apply to this subspecies.
Onthophagus striatulus
Lined Dung Beetle
Onthophagus striatulus is a species of dung beetle in the family Scarabaeidae, commonly known as the Lined Dung Beetle. The species occurs in North America, with documented records from Québec, Canada. Two subspecies are recognized: Onthophagus striatulus striatulus (the nominate subspecies) and Onthophagus striatulus floridanus. As a member of the genus Onthophagus, it shares the characteristic tunneling behavior typical of this diverse group of dung beetles.
Oreoneta
A genus of dwarf spiders (family Linyphiidae) established in 1894, comprising approximately 30 species distributed across cold-temperate and Arctic regions of the Northern Hemisphere. Most species inhabit high-latitude or high-altitude environments. The genus was revised extensively by Saaristo & Marusik in 2004, resulting in numerous new species descriptions.
ArachnidaAraneaeLinyphiidaedwarf-spiderArcticborealHolarctictundramontanepredatorcold-adaptedground-dwellinghigh-latitudehigh-altitudeSaaristoMarusikChyzerKulczyński18942004-revisiongenitalic-charactersepigynumembolusconductorpalaearcticnearcticEurasiaNorth-AmericaScandinaviaSiberiaAlaskaCanadaGreenlandKazakhstanMongoliaChinaKurile-IslandsFinlandSwedenNorwayGermanySwitzerlandItalySlovakiaBulgariaCentral-Europetype-species:-Oreoneta-frigidathirty-species30-speciessmall-spidersheet-web-weavermoney-spiderLinyphiinaeErigoninaemicrohabitatlitter-dwellingcrypticunderstudiedtaxonomic-revisionmorphological-taxonomylight-microscopyspecies-descriptionbiogeographyglacial-refugiapost-glacial-colonizationendemicregional-endemicalpine-endemicArctic-endemicboreal-foresttaigarocky-habitatmeadowwetlandstream-marginsnowbedfellfieldheathmosslichenvegetationsoil-surfacestonerockboulderscreetalusdebrishumusorganic-layerpermafrostpolarsubpolarcold-stenothermstenothermstenotopichabitat-specialistconservationraredata-deficientIUCNred-listnatural-historysystematicsphylogenymolecular-systematicsDNA-barcodingCOIcytochrome-oxidase28S18SITSmorphologytaxonomyalpha-taxonomyrevisionmonographfaunisticschorologyzoogeographydispersalvicariancespeciationcryptic-speciesspecies-complexspecies-groupspecies-aggregatesubspeciesinfraspecificvariationpolymorphismsexual-dimorphismmalefemalejuvenileinstarecdysismoltingdevelopmentgrowthreproductionmatingcourtshipsperm-transferspermatophorepedipalppalpal-organcopulatory-organgenitaliaepigynevulvaspermathecafertilization-ductcopulatory-ductatriumscapemacerationdissectionmicroscopestereomicroscopecompound-microscopeillustrationdrawingphotographySEMscanning-electron-microscopyhabitusdorsalventrallateralprosomaopisthosomaabdomencephalothoraxcarapacesternumchelicerafanglegtarsusmetatarsustibiapatellafemurcoxatrochanterspinneretcolulustracheal-spiraclebook-lungcuticlesetahairspinemacrosetasensillumchaetotaxyeyeoculusocellianterior-median-eyeposterior-median-eyeanterior-lateral-eyeposterior-lateral-eyeeye-tubercleclypeusfoveapedicelwaistconstrictioncolorpatternpigmentationmelanismalbinismsizemeasurementtotal-lengthcarapace-lengthcarapace-widthabdomen-lengthleg-lengthleg-formulaindexratioproportionallometryontogenysubadultadultmaturitysexual-maturityreproductive-maturitylongevitylife-spangeneration-timevoltinismunivoltinesemivoltinebiennialperennialoverwinteringdiapausequiescencecold-hardinessfreeze-tolerancefreeze-avoidancesupercoolingcryoprotectantglycerolsorbitoltrehalosethermal-biologythermoregulationbehavioral-thermoregulationpostural-thermoregulationactivitydiurnalnocturnalcrepuscularmatutinalvespertinecircadianrhythmseasonalphenologycalendardatemonthactivity-periodbreeding-seasonovipositioneggegg-saccocoonsilkwebsheet-webtangle-webspace-webplatform-webdome-webbowl-webfunnelretreatsignal-linedraglineattachment-discampullate-glandcylindriform-glandaciniform-glandaggregate-glandflagelliform-glandtubuliform-glandpiriform-glandmajor-ampullateminor-ampullatesilk-proteinspidroinfibroinsericingluevisciddrycapture-silkdragline-silksafety-lineanchor-lineframe-lineradial-linespiral-linesticky-spiralnon-sticky-spiralhubperimetersubstratenicheguildfunctional-grouptrophic-levelcarnivorezoophagearthropodivoreinsectivorepreycaptureattacksubdueimmobilizekillfeeddigestextraoral-digestionsucking-stomachgutmidguthindgutMalpighian-tubuleexcretionosmoregulationmetabolismrespirationtracheaspiraclegas-exchangecirculationhemolymphheartaortasinusnervous-systembrainganglionnervesensory-organmechanoreceptorchemoreceptorthermoreceptorhygroreceptorphotoreceptorproprioceptortrichobothriumtarsal-organslit-sensillumlyriform-organpedipalp-organHaller's-organcontact-chemoreceptorgustatoryolfactorypheromonesemiochemicalkairomoneallomonesynomonecommunicationsignalvibrationseismicairbornevisualchemicaltactilecopulationinseminationspermspermatozoonmedian-apophysisterminal-apophysisparacymbiumcymbiumbulbustegulumsubtegulumradixlamellaprocessapophysisflangehookcoilspiralductreservoirscleriteplatefieldfossapocketreceptaculumspermathecaeglandinsemination-ductuterusuterus-externusuterus-internusvaginagonoporeovipositorovaryoviductfolliclevitellogenesisoogenesisspermatogenesistestisvas-deferensejaculatory-ductseminal-vesiclefecundityfertilityclutch-sizeegg-numberhatchingemergenceballooningaerial-dispersalsilk-draglinegossamermigrationmovementwalkingrunningjumpingclimbingburrowinghidingrefugeshelterdefensepredationpredator-avoidanceantipredatorcrypsiscamouflagemimicryaposematismdeimaticthanatosisautotomyleg-lossregenerationinjurywoundhealingimmune-responsehemocytemelanizationencapsulationnoduleparasiteparasitoidpathogenfungusbacteriumvirusnematodemitegroomingcleaninghygieneself-maintenancesilk-useweb-useprey-captureforaginghuntingambushsit-and-waitactive-huntingsearchingprobingtestingexplorationlearningmemorycognitionbehaviorethologyecologypopulationcommunityecosystembiomebiospherehabitatenvironmentabioticbioticfactortemperaturehumiditymoistureprecipitationrainsnowwindlightphotoperiodday-lengthradiationUVsoilcovercomplexityheterogeneityproductivityenergynutrientcarbonnitrogenphosphorusfood-webtrophic-interactionpredator-preycompetitionintraspecificinterspecificresourcepartitioningcoexistencediversityrichnessevennessabundancedensityfrequencyoccurrencepresenceabsencedetectionsamplingcollectionpitfall-trapquadrattransecthand-collectingbeatingsiftingextractionBerleseTullgrenWinklerflotationsortingpreservationethanolformalinmountslidelabelcatalogdatabaserepositorymuseumvouchertypeholotypeparatypesyntypelectotypeparalectotypeneotypetopotypeoriginaldatalocalitygeoreferencecoordinatelatitudelongitudeelevationaltitudedepthcollectordeterminationidentificationexpertspecialistliteraturepublicationjournalarticlepaperbookthesisdissertationreportchecklistonlinedigitalarchivebibliographyreferencecitationauthoryearvolumepagefiguremaptableappendixsupplementarymaterialmethodsresultsdiscussionconclusionabstractkeywordindex-termsubjecttopicdisciplinesciencebiologyzoologyarachnologyentomologyevolutionphylogeneticsbiologicalnatureprotectionmanagementpolicylegislationrestorationmonitoringassessmentindicatorflagshipumbrellakeystoneengineerservicefunctiondynamicsstabilityresilienceresistancerecoverysuccessiondisturbanceclimatechangewarmingglacierrangeshiftexpansioncontractionfragmentationisolationconnectivitycorridornetworkreserveparkprotectedareawildernessurbanruralagriculturalforestryminingimpactthreatriskvulnerabilitysensitivityexposureadaptivecapacitymitigationadaptationsustainableuseharvesttradeeconomymedicineresearcheducationoutreachcitizenengagementawarenessappreciationaestheticculturalspiritualexistencevalueintrinsicinstrumentalutilitariananthropocentricbiocentricecocentricethicphilosophyhistorydiscoveryexpeditionvoyagesurveyinventoryfaunabiotabiodiversitylifeearthplanetwildlifeanimalinvertebratearthropodcheliceratearachnidspideraraneomorphentelegynemicryphantidOreoneta2004frigidatype-speciesalpinefeedingtype-specimenclimate-changeprotected-areaOrwellion gibbulum arizonense
Orwellion gibbulum arizonense is a subspecies of longhorn beetle in the family Cerambycidae. It belongs to the tribe Elaphidiini within the subfamily Cerambycinae. The subspecies was described by Casey in 1891 and is distributed in parts of North and Middle America. Very little specific information is documented about this particular subspecies beyond its taxonomic status and general geographic occurrence.
Osmia montana quadriceps
Osmia montana quadriceps is a subspecies of mason bee in the family Megachilidae, described by Cresson in 1878. As a member of the genus Osmia, it is a solitary bee that nests in pre-existing cavities and uses mud to construct brood cells. The subspecies is part of the North American fauna of native mason bees. Mason bees in this genus are valued as pollinators of orchard crops and wild plants, with females carrying pollen on specialized abdominal scopae rather than on leg baskets.
Osmia ribifloris biedermannii
Osmia ribifloris biedermannii is a subspecies of mason bee in the family Megachilidae. The parent species O. ribifloris has been developed as a commercially managed pollinator of highbush blueberry. As a member of the genus Osmia, it exhibits solitary nesting behavior in pre-existing cavities and provisions brood cells with pollen. This subspecies was described by Michener in 1936.
Pachybrachis nigricornis autolycus
Pachybrachis nigricornis autolycus is a subspecies of leaf beetle in the family Chrysomelidae, described by Fall in 1915. It belongs to the genus Pachybrachis, a group of small, often colorful leaf beetles commonly known as "scriptured leaf beetles" due to their intricate patterns. The subspecies is recognized as accepted in taxonomic databases and has been documented in North America and Middle America, with specific records from Alberta, Canada.
Pachybrachis nigricornis difficilis
Pachybrachis nigricornis difficilis is a subspecies of flea beetle in the family Chrysomelidae, described by Fall in 1915. It belongs to a genus of small leaf beetles commonly known as 'scriptured leaf beetles' due to the intricate patterns often found on their elytra. The subspecies designation suggests geographic or morphological differentiation from the nominate form, though specific distinguishing characteristics remain poorly documented in available literature.
Pachybrachis othonus pallidipennis
Pachybrachis othonus pallidipennis is a subspecies of flea beetle in the family Chrysomelidae. It is a small leaf beetle with limited available documentation. The subspecies was described by Suffrian in 1858. Records indicate presence in North America. Specific biological details for this subspecies are poorly documented in available sources.
Pachybrachis othonus sioux
Pachybrachis othonus sioux is a subspecies of case-bearing leaf beetle described by Balsbaugh in 1973. It belongs to the genus Pachybrachis, a diverse group of small, convex leaf beetles commonly known as scriptured leaf beetles. The subspecies epithet "sioux" suggests an association with the northern Great Plains region inhabited by the Sioux people. As a member of Chrysomelidae, it shares the family characteristics of herbivorous feeding and compact body form.
Pachyta lamed liturata
Pachyta lamed liturata is a subspecies of longhorned beetle in the family Cerambycidae. It belongs to a Holarctic species complex associated with coniferous forests. The parent species Pachyta lamed has a transcontinental distribution across northern regions of North America, Europe, and Asia. As a member of the subfamily Lepturinae, it shares the flattened body form typical of flower-visiting longhorned beetles, though specific ecological details for this subspecies remain poorly documented.
Papilio machaon hudsonianus
Hudsonian Old World Swallowtail
Papilio machaon hudsonianus is a subspecies of the Old World swallowtail, a large and distinctive butterfly in the family Papilionidae. It belongs to one of the most widespread and recognizable butterfly species in the Palearctic region. The subspecific designation indicates geographic differentiation within the broader P. machaon complex. Like other members of this species, it exhibits the characteristic tailed hindwings and bold yellow-and-black coloration typical of swallowtail butterflies. The subspecies was described by A. Clark in 1932 based on morphological distinctions from nominate populations.
Papilio machaon pikei
Pike's Old World Swallowtail
Papilio machaon pikei is a subspecies of the Old World Swallowtail, first described by Sperling in 1987. It belongs to the widespread Papilio machaon species complex, which is one of the most recognizable butterflies across the Palearctic region. The subspecific status indicates geographic variation within the broader species range, though specific distinguishing features of pikei relative to other P. machaon subspecies require detailed examination. Like other members of this species, it undergoes complete metamorphosis with larvae that feed on plants in the Apiaceae family.
Paracotalpa ursina rubripennis
Paracotalpa ursina rubripennis is a subspecies of scarab beetle in the family Scarabaeidae. As a member of the genus Paracotalpa, it belongs to a group of beetles commonly known as June beetles or May beetles. The subspecies epithet "rubripennis" refers to reddish wing covers, suggesting distinctive coloration in the elytra. Limited specific information is available about this particular subspecies beyond its taxonomic placement.
Parancistrocerus fulvipes rufovestis
Parancistrocerus fulvipes rufovestis is a subspecies of mason wasp in the subfamily Eumeninae, described by Bohart in 1948. It belongs to a genus of small solitary wasps that nest in pre-existing cavities and provision their offspring with paralyzed caterpillars. The subspecies designation indicates geographic variation within the species P. fulvipes, with rufovestis representing a distinct population.
Paranthidium jugatorium perpictum
Paranthidium jugatorium perpictum is a subspecies of wool-carder bee in the family Megachilidae. It belongs to a genus of solitary bees known for collecting plant fibers to line their nest cells. The subspecies is endemic to central and northwestern Mexico. Like other members of Paranthidium, it is presumed to be a solitary nester, though specific biological details remain poorly documented.
Parnassius clodius strohbeeni
Strohbeen's Parnassian
Parnassius clodius strohbeeni is a subspecies of the American Apollo butterfly, a cold-adapted member of the snow Apollo genus in the swallowtail family. As part of the Parnassius clodius species complex, this subspecies inhabits high-elevation environments in western North America. The species is notable for its physiological adaptations to cold climates, with research indicating that overwintering eggs can survive temperatures as low as -30°C. Like other Parnassius species, it is considered vulnerable to climate change due to its specialized alpine habitat requirements and limited dispersal ability.
Paruroctonus arenicola nudipes
Paruroctonus arenicola nudipes is a subspecies of scorpion in the family Vaejovidae. It is part of the alkali-sink specialist group within the genus Paruroctonus, which has been the focus of recent taxonomic research involving citizen science discoveries. The parent species P. arenicola was described by Haradon in 1984, with the subspecies nudipes recognized at the same time. Members of this genus are typically associated with dry, saline playa habitats in western North America.
Pentodontini
rhinoceros beetles
Pentodontini is the most diverse tribe within the subfamily Dynastinae (rhinoceros beetles), containing over 100 genera distributed across multiple biogeographic regions. Most genera are restricted to a single biogeographic region. The tribe is characterized by substantial morphological diversity, with generic-level identification often relying on mouthpart morphology in females and secondary sexual characters (horns, claw modifications, antennal club length) in males.
rhinoceros-beetlesDynastinaeScarabaeidaeColeopteratribeglobal-distributionmorphological-diversitysexual-dimorphismgeneric-diversitymouthpart-morphologysecondary-sexual-charactershornsbiogeographic-restrictiontaxonomic-revisiondichotomous-keysnew-species-descriptionnew-genus-descriptionlectotype-designationsynonymynew-combinationdistribution-mappingfemale-descriptionhabitat-databehavioral-observationsAustraliaColombiaBoliviaIndiaWestern-AustraliaNew-South-WalesNeotropicalAustralianAfrotropicalOrientalPalaearcticCheiroplatinaDipelicinaPentodontinaPseudoryctinaBothynusHeteronychusEpironastesPhilcarneumConstricticollisCarneiolaAnomalomorphaEnraciusErbmahcediusCavonusPericoptusPentodonCalicnemisMetanastesNeometanastesPimelopusPodalgusPseudoryctesCheiroplatysDipelicusDenheziaEuetheolaHylobothynusOxyligyrusParapucayaPucayaTomarusAdoryphorusCarneoryctesTeinogenysLigyrusAllsoppHutchinsonArrowCarneEndrödiDechambrePrellOhausBatesHopeLaporte-de-CastelnauErichsonBurmeisterSharpMulsantBlackburnDupuisÖzdikmenYamayaFairmaireRedtenbacherSteinheilRatcliffeCaveFabriciusDejeaniNaturalistWikipediaCatalogue-of-LifeZootaxaJournal-of-Insect-BiodiversityRecords-of-the-Zoological-Survey-of-IndiaThe-Coleopterists-BulletinBioLib.czWikimedia-CommonsDOI10.11646/zootaxa.4048.4.110.11646/zootaxa.4852.4.210.11646/zootaxa.5351.3.210.26515/rzsi/v125/i2s/2025/17296410.11646/zootaxa.5716.4.710.11646/zootaxa.5072.5.210.11646/zootaxa.4852.4.310.12976/jib/2024.54.2.210.1649/1186.1new-synonymylectotypedistribution-maphabitat-descriptionkey-to-specieskey-to-generamale-genitaliaexternal-morphologyaedeagushabitusphotographsillustrationsspecimen-recordsnatural-historybiogeographyendemicrestricted-distributioncoastalsouthwesternsoutheasternnorthernAraniCochabambaKununurraMenziesNew-ZealandSouth-Americafirst-recordmisidentificationerroneous-recordinvisible-taxonformal-nomenclaturecephalic-hornsthoracic-hornsclaw-modificationantennal-clubmouthpartsmandiblesmaxillaelabiumclypeuspronotumelytrapygidiumtarsimetatarsitibiaefemoraprosternal-processmesosternal-processmetasternal-processabdominal-sternitesparameresphallobaseinternal-sacspermathecaovipositorlarvapupaadultinstarthird-instarC-shapedscarabaeiformsoil-dwellingnocturnalcrepuscularflightaggregationmatingovipositionfeedingroot-feedingdetritivorysaprophagyherbivoryfrugivorypollen-feedingnectar-feedingdecaydecompositionnutrient-cyclingsoil-aerationpestagricultural-pestpasture-pestsugarcane-pestroot-damageturf-damagebiological-controlindicator-speciesconservationbiodiversityendemismcryptic-speciesspecies-complexmorphological-variationgeometric-morphometricsphylogeneticsmolecular-systematicsDNA-barcodingCOI16S28S18SITSbiogeographic-regionbiogeographic-realmNeotropicsAfrotropicsAustralasiaIndomalayaPalearcticNearcticMadagascaroceanic-islandscontinentalinsularmontanelowlandtropicalsubtropicaltemperatearidsemi-aridhumidrainforestsavannagrasslandwoodlandforestcoastal-duneriparianwetlandagriculturalpastureplantationurbandisturbedprimary-habitatsecondary-habitatseasonal-activityrainy-seasondry-seasonmonsoonaltitudeelevationlatitudelongitudegeographic-rangerange-extensionrange-contractiondisjunct-distributionvicariancedispersalcolonizationinvasionintroducednativecosmopolitanwidespreadrestrictedrarecommonabundantscarcedata-deficientIUCNCITESprotectedthreatenedvulnerableendangeredcritically-endangeredextinctfossilsubfossilquaternaryholocenepleistocenemuseum-specimencollectionvouchertype-specimenholotypeparatypesyntypeparalectotypeneotypetopotypeoriginal-descriptionredescriptiondiagnosisemended-diagnosiskeydichotomous-keyillustrated-keyinteractive-keydigital-keymobile-apponline-databaseGBIFBOLDGenBankMorphBankZooBankLSIDORCIDopen-accesspaywallsupplementary-materialsupporting-informationdata-availabilitycode-availabilityethical-statementconflict-of-interestfundingacknowledgmentsauthor-contributionpeer-revieweditorial-processpublication-datejournalvolumeissuepagesarticle-numberISSNeISSNISBNpublisheracademic-pressscientific-presssocietyassociationinstitutionuniversitymuseumherbariumarchiverepositorydatabaseindexcataloguechecklistinventorymonographrevisionreviewsynthesismeta-analysissystematic-reviewrapid-assessmentlong-term-studyfield-worklaboratory-workmolecular-workmorphological-workanatomical-workhistological-workdevelopmental-workbehavioral-workecological-workphysiological-workbiochemical-workgenetic-workgenomic-worktranscriptomic-workproteomic-workmetabolomic-workimagingphotographymicroscopyelectron-microscopyscanning-electron-microscopySEMtransmission-electron-microscopyTEMconfocal-microscopylight-microscopystereomicroscopymacrophotographystacked-photography3D-imagingmicro-CTCT-scanningMRINMRspectroscopyspectrometrychromatographyelectrophoresissequencingSanger-sequencingnext-generation-sequencingNGSIlluminaPacBioOxford-NanoporeSangercapillary-electrophoresisDNA-extractionPCRamplificationprimermarkergenelocusalignmentphylogenytreenetworkhaplotypehaplogrouppopulation-geneticspopulation-structuregene-flowgenetic-dive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hconnectivity-conservationcorridorbuffer-zoneprotected-areanational-parknature-reservewildlife-refugewilderness-areaworld-heritage-sitebiosphere-reserveRamsar-siteImportant-Bird-AreaKey-Biodiversity-AreaAlliance-for-Zero-Extinction-siteconservation-priorityhotspotcrisis-ecoregionglobal-200last-of-the-wildhuman-footprintcumulative-impactthreat-indexvulnerability-indexadaptive-capacityexposuresensitivityresilienceresistancerecoveryrestorationrehabilitationreintroductiontranslocationex-situin-situcaptive-breedingbotanic-gardenzoogene-bankseed-banktissue-banksperm-bankoocyte-bankembryo-bankDNA-bankfrozen-zooarkinsurancesafety-netde-extinctiongenetic-rescuegenetic-restorationgenetic-augmentationgenetic-managementpopulation-managementmetapopulationsource-sinkpatchmatrixlandscapeseascapeecosystembiomeecoregionprovincezoneregiondistrictsitelocalityhabitatmicrohabitatnicheecological-nichefundamental-nicherealized-nichetrophic-nichespatial-nichetemporal-nichebiotic-nicheabiotic-nichemultidimensional-nichen-dimensional-nicheHutchinsonian-nicheGrinnellian-nicheEltonian-nicheresourcerequirementlimitationstressdisturbanceperturbationfluctuationvariabilityheterogeneitycomplexitydiversityredundancystabilitypersistenceadaptationacclimationplasticityevolvabilityheritabilityselectiondriftflowmutationrecombinationspeciationcoalescencedivergenceconvergenceparallelismhomoplasyanalogyhomologysynapomorphysymplesiomorphyautapomorphyapomorphyplesiomorphyderivedancestralprimitiveadvancedbasalcrownstemnodebranchcladegradesubfamilyfamilysuperfamilyinfraordersuborderordersuperorderinfraclasssubclassclasssuperclasssubphylumphylumsuperphylumkingdomdomainlifeorganismindividualetc.Perdita genalis genalis
Perdita genalis genalis is a subspecies of mining bee in the family Andrenidae, described by Timberlake in 1964. The genus Perdita comprises small, solitary bees that nest in soil. Members of this genus are among the smallest bees in North America. This subspecies belongs to a diverse group of native bees that play important roles as pollinators.
Perdita koebelei concinna
Perdita koebelei concinna is a subspecies of mining bee in the family Andrenidae, described by Timberlake in 1964. As a member of the genus Perdita, it is a small, solitary, ground-nesting bee native to North America. The subspecies designation indicates geographic or morphological variation within P. koebelei, though specific distinguishing characteristics have not been widely documented in available literature.
Perdita koebelei koebelei
Perdita koebelei koebelei is a subspecies of mining bee in the family Andrenidae, described by Timberlake in 1964. Like other members of the genus Perdita, this subspecies belongs to a diverse group of small, solitary, ground-nesting bees native to North America. The genus Perdita contains approximately 800 species, many of which are specialist pollinators with narrow host-plant associations.
Perithous scurra pleuralis
Perithous scurra pleuralis is a subspecies of ichneumon wasp in the family Ichneumonidae. As a member of the genus Perithous, it is a parasitoid wasp known to target the nests of solitary wasps, particularly those of aphid-hunting Pemphredon wasps. The species was described by Cresson in 1868.
Phanogomphus cavillaris brimleyi
Brimley's Clubtail
Brimley's Clubtail is a subspecies of clubtail dragonfly in the family Gomphidae. It is distinguished by specific morphological traits separating it from the nominate subspecies Phanogomphus cavillaris cavillaris. The subspecies is associated with particular riverine habitats in the southeastern United States. It is relatively poorly documented compared to other clubtails, with limited observational records.
Phidippus princeps pulcherrimus
Phidippus princeps pulcherrimus is a subspecies of jumping spider in the family Salticidae, described by Keyserling in 1885. It belongs to the species Phidippus princeps, a large and widespread North American jumping spider genus known for excellent vision, bold coloration, and active hunting behavior. As a subspecies, it represents a geographically distinct population within the broader species range. The parent species P. princeps exhibits strong sexual dimorphism, with males displaying more vivid coloration than females.
Philodromus infuscatus utus
Philodromus infuscatus utus is a subspecies of running crab spider in the family Philodromidae, described by Chamberlin in 1921. It belongs to the infuscatus species group, which comprises 20 species and 2 subspecies distributed across North and Central America and the West Indies. This subspecies is distinguished from the nominate P. i. infuscatus by its occurrence in the western United States, whereas the nominate form occurs in the eastern United States. The infuscatus group as a whole is endemic to the Americas with primary habitats in arid regions of the United States and Mexico.
Philodromus rufus jenningsi
Philodromus rufus jenningsi is a subspecies of running crab spider described by Cutler in 2003. It belongs to the family Philodromidae, a group of active hunters that pursue prey rather than building webs. The subspecies is known from limited records in France and Korea, with the nominate form P. rufus having a much broader distribution across the Northern Hemisphere. Like other philodromids, it is likely a diurnal predator of small insects.
Philodromus rufus pacificus
Pacific running crab spider
Philodromus rufus pacificus is a subspecies of running crab spider endemic to the Pacific Northwest of the United States. It belongs to the family Philodromidae, a group known for their laterigrade leg orientation that permits sideways movement. The subspecies is distinguished from the nominate form by specific morphological traits. Running crab spiders are sit-and-wait predators that do not build webs for prey capture.
Philophuga viridis amoena
Philophuga viridis amoena is a subspecies of ground beetle in the family Carabidae. Originally described as Cymindis amoena by LeConte in 1846, it was later transferred to the genus Philophuga. This taxon belongs to the subfamily Lebiinae, a group of small, often colorful predatory beetles commonly known as colorful foliage ground beetles. As a member of the genus Philophuga, it is part of a group of beetles associated with vegetation and known for their active predatory habits.
Philophuga viridis horni
Philophuga viridis horni is a subspecies of ground beetle in the family Carabidae, described by Chaudoir in 1877. It belongs to the genus Philophuga within the tribe Lebiini, a group known for their predatory habits. As a member of the subfamily Lebiinae, this taxon represents part of a diverse radiation of carabid beetles. The specific epithet "viridis" suggests green coloration, while the subspecific name "horni" honors the American entomologist George Henry Horn.
Philotiella speciosa purisima
Philotiella speciosa purisima is a subspecies of butterfly in the family Lycaenidae (gossamer-winged butterflies). Described by Priestaf and Emmel in 1998, this taxon represents a geographically distinct population within the Philotiella speciosa species complex. The genus Philotiella is a small North American group within the diverse Lycaenidae family.
Phoroctenia vittata angustipennis
Phoroctenia vittata angustipennis is a subspecies of crane fly in the family Tipulidae. It belongs to the subfamily Ctenophorinae, a group characterized by distinctive morphological features. The subspecies was described by Loew in 1872. Available records indicate a limited distribution in northern Europe, specifically Denmark, Norway, and Sweden.
Phyllodesma americana arizonensis
Phyllodesma americana arizonensis is a subspecies of lappet moth in the family Lasiocampidae. As a subspecies of Phyllodesma americana, it represents a southwestern population differentiated from the nominate form, though specific distinguishing characteristics are not well documented in available sources. The species belongs to a genus of moths whose larvae feed on various woody plants.
Pimpla sodalis longigenalis
Pimpla sodalis longigenalis is a subspecies of ichneumon wasp in the family Ichneumonidae, first described by Cushman in 1920. It belongs to the genus Pimpla, a group of parasitoid wasps known for attacking moth caterpillars. The subspecific epithet "longigenalis" suggests a distinguishing feature related to antennal or genal length. The taxon is currently accepted in the Catalogue of Life and GBIF databases, with distribution records from Norway and Sweden.
Plagiostira gillettei utahensis
Plagiostira gillettei utahensis is a subspecies of katydid in the family Tettigoniidae, described by Tinkham in 1962. It belongs to a genus characterized by large body size and brachypterous (short-winged) adults. The subspecies is distributed across the western United States including California, Colorado, Nevada, and Utah. Like other members of its genus, it is associated with arid and semi-arid habitats.
Platylabus opaculus americanus
Platylabus opaculus americanus is a subspecies of ichneumonid wasp described by Heinrich in 1962. It belongs to the genus Platylabus within the family Ichneumonidae, a large group of parasitoid wasps. The subspecies epithet 'americanus' suggests a North American distribution, though specific biological details remain poorly documented. Like other ichneumonids, it is presumed to be a parasitoid of other insects, but its host relationships and ecology have not been specifically studied.
Platypedia putnami keddiensis
Putnam's Cicada
Platypedia putnami keddiensis is a subspecies of Putnam's cicada, a small, slender, hairy black cicada with orange highlights and a distinctive orange pronotal collar. Unlike most cicadas, males lack timbal organs and instead produce sound through crepitation—snapping their wings together or against vegetation to create a subtle tick-ticking noise. This subspecies occurs in western North America at elevations around 6,000 feet, primarily in evergreen forest understory. Both sexes can produce sound through this wing-snapping mechanism, potentially enabling two-way acoustic communication.
Plebejus glandon punctatus
Plebejus glandon punctatus is a subspecies of the Arctic blue butterfly, a small lycaenid found in mountainous regions of Europe. The subspecies was described by Austin in 1998 and is currently listed as taxonomically doubtful by GBIF. Like other members of the P. glandon complex, adults are associated with alpine and subalpine habitats where their caterpillars develop in association with ants.
Plebejus glandon rusticus
Rustic Blue
Plebejus glandon rusticus is a subspecies of Arctic Blue butterfly in the family Lycaenidae. It belongs to a genus of small, often iridescent blue butterflies commonly known as "blues." The species Plebejus glandon has a Holarctic distribution with multiple described subspecies showing regional variation. Subspecific status indicates geographic differentiation in morphology or ecology from the nominate form.
Plebejus icarioides atascadero
Plebejus icarioides atascadero is a subspecies of the boisduval's blue butterfly complex, historically classified under both Plebejus and Icaricia genera. The subspecies was described in 1998 by Emmel, Emmel, and Mattoon. Current taxonomic databases list it as a synonym of Icaricia icarioides, reflecting ongoing taxonomic revision in the Lycaenidae family. The broader species Icaricia icarioides is known to inhabit western North American grasslands and meadows, with larvae that associate with lupine host plants and form mutualistic relationships with Formica ants.
Plebejus icarioides pembina
Plebejus icarioides pembina is a subspecies of butterfly in the family Lycaenidae, historically classified within the genus Plebejus. It is currently recognized as a synonym of Cupido pembina according to GBIF taxonomy. The subspecies was described by W.H. Edwards in 1862. It represents a disjunct population of the Melissa blue complex, with the type locality in North Dakota. The species to which it belongs has been studied for its colonization of alfalfa and associated ecological interactions across the Great Basin region.
Plebejus lupini lutzi
Plebejus lupini lutzi is a subspecies of the Lupine Blue butterfly, first described by Passos in 1938. It belongs to the family Lycaenidae, commonly known as the gossamer-winged butterflies. This subspecies is part of the Plebejus genus, which includes numerous blue butterfly species found across North America. The subspecific epithet 'lutzi' honors an individual, following standard taxonomic naming conventions of the era.
Plebejus lupini texanus
Texas Lupine Blue, Lupine Blue (Texas subspecies)
Plebejus lupini texanus is a subspecies of lupine blue butterfly in the family Lycaenidae. It is found in western North America, with records from Alberta and Saskatchewan in Canada. As a member of the Plebejus genus, it likely exhibits the typical blue butterfly characteristics of small size and association with larval host plants in the Fabaceae family, though specific details for this subspecies are limited in available sources.
Plinthocoelium suaveolens plicatum
Bumelia Borer
Plinthocoelium suaveolens plicatum is the western subspecies of a striking longhorned beetle distributed from Texas west to New Mexico, Arizona, and northern Mexico. Distinguished from the nominate eastern subspecies by bronze or cupreous tints and weak transverse rugae on the pronotum, this beetle exhibits brilliant iridescent green coloration with contrasting orange and black legs. Larvae develop in the roots of living Sideroxylon lanuginosum (gum bumelia), with adults active during summer months. The subspecies intergrades with P. s. suaveolens in northeastern Texas.
Podabrus pruinosus comes
soldier beetle
Podabrus pruinosus comes is a subspecies of soldier beetle in the family Cantharidae. As with other members of the genus Podabrus, it belongs to a group commonly known as soldier beetles due to their coloration reminiscent of British military uniforms. The species name "pruinosus" refers to a frosted or pruinose appearance. This subspecies is part of a diverse North American beetle fauna, with the genus Podabrus being one of the common genera of soldier beetles in California and western North America.
Podabrus pruinosus gradatus
Podabrus pruinosus gradatus is a subspecies of soldier beetle in the family Cantharidae. It belongs to a genus of elongate, soft-bodied beetles commonly found on flowers. Like other cantharids, it likely exhibits aposematic coloration warning predators of its chemical defenses. The subspecific status indicates geographic or morphological variation within the broader P. pruinosus species complex.
Poecilopompilus interruptus semiflavus
Semiflavate Interrupted Spider Wasp
A subspecies of spider wasp in the family Pompilidae, described by Evans in 1966. Belongs to a genus of mostly tropical spider wasps with only three species reaching the United States. The nominate species Poecilopompilus interruptus is widespread and highly variable in coloration, with multiple subspecies recognized based on geographic variation in color pattern. Members of this genus are known for Müllerian mimicry of paper wasps (Polistes) and other defended spider wasps.
Polistes comanchus comanchus
Polistes comanchus comanchus is a subspecies of paper wasp in the genus Polistes. As a member of this widespread genus, it shares the characteristic social colony structure with a single foundress or multiple females cooperating to build paper nests from chewed wood fibers. The subspecies designation indicates geographic variation within the species P. comanchus, though specific distinguishing traits for this subspecies are not well documented in available sources. Like other Polistes, it is predatory on caterpillars and other insects to feed its larvae.
Polistes comanchus navajoe
A subspecies of paper wasp in the genus Polistes. As a member of this widespread genus, it likely shares the characteristic social behavior and nest-building habits of other Polistes wasps, including constructing open, umbrella-shaped paper nests and provisioning larvae with chewed caterpillars. The subspecific epithet 'navajoe' suggests a southwestern North American distribution.
Polygonia gracilis zephyrus
Zephyr Comma
A subspecies of comma butterfly in the family Nymphalidae, found in the western interior of North America. Adults display the characteristic ragged wing margins and comma-shaped silver marking on the hindwing underside shared with other Polygonia species. The subspecies is distinguished from other P. gracilis populations by geographic range and subtle phenotypic differences.
Prepops rubroscutellatus
Prepops rubroscutellatus is a species of plant bug in the family Miridae, first described by Knight in 1929. The species is known from two recognized subspecies: P. r. nigriscutis and P. r. rubroscutellatus. It occurs in North America, with confirmed records from New Mexico.
Priocnemis notha occidentis
Priocnemis notha occidentis is a subspecies of spider wasp in the family Pompilidae, first described by Banks in 1944. As a member of the genus Priocnemis, it belongs to a group of solitary wasps that hunt spiders to provision nests for their larval offspring. The subspecific epithet "occidentis" indicates a western distribution, distinguishing it from the nominate subspecies.
Pronocera collaris lecontei
A subspecies of longhorn beetle in the family Cerambycidae, originally described by Chemsak in 1963. It belongs to the tribe Callidiini within the subfamily Cerambycinae. The subspecies epithet 'lecontei' honors the prominent American entomologist John Lawrence LeConte.
Pseudopanurgus fraterculus timberlakei
A subspecies of mining bee in the family Andrenidae, originally described by Cockerell in 1931. The subspecific epithet honors P.H. Timberlake, a prominent entomologist associated with the University of California, Riverside, whose extensive collections significantly advanced knowledge of North American bees. As a member of the Panurginae, this bee is a solitary ground-nester.
Pterostichus pumilus pumilus
Pterostichus pumilus pumilus is a subspecies of ground beetle in the family Carabidae. It belongs to the large genus Pterostichus, a diverse group of predatory beetles found primarily in the Northern Hemisphere. The nominate subspecies P. p. pumilus was described by Casey in 1913.
Pterostichus pumilus willamettensis
Pterostichus pumilus willamettensis is a subspecies of ground beetle in the family Carabidae. It was described by Hacker in 1968. The subspecies belongs to the widespread genus Pterostichus, which contains numerous ground beetle species primarily distributed in the Northern Hemisphere. As a member of the subfamily Pterostichinae, it is likely adapted to ground-dwelling predatory habits typical of this group.
Pyrausta subsequalis plagalis
Pyrausta subsequalis plagalis is a subspecies of crambid moth described by Haimbach in 1908. It belongs to the genus Pyrausta, a diverse group of small moths commonly known as pyrausta moths or snout moths. As a member of the family Crambidae, it shares characteristics with other pyraustines, though specific details about this particular subspecies remain poorly documented in available sources. The subspecies designation indicates geographic or morphological variation within the broader species P. subsequalis.
Pyrgus centaureae freija
Freija's Grizzled Skipper
Pyrgus centaureae freija is a subspecies of grizzled skipper butterfly in the family Hesperiidae. It was originally described as a full species by Warren in 1924, but is currently treated as a subspecies of Pyrgus centaureae. The taxon is considered a synonym of Pyrgus wyandot in some classifications. It is a member of the diverse Pyrgus genus, commonly known as checkered-skippers or grizzled skippers.
Quedius caseyi divergens
Quedius caseyi divergens is a subspecies of rove beetle in the family Staphylinidae. As a member of the genus Quedius, it belongs to a diverse group of predatory beetles commonly found in various terrestrial habitats. The subspecies designation indicates geographic or morphological differentiation from the nominate form Quedius caseyi caseyi. Specific information about this particular subspecies is limited in available sources.
Raphia frater abrupta
Abrupt Brother
Raphia frater abrupta is a subspecies of moth in the family Noctuidae, commonly known as the Abrupt Brother. It was described from North American specimens and is distinguished from the nominate subspecies by subtle morphological differences in wing pattern. The subspecies occurs in prairie and open woodland habitats across parts of Canada and the northern United States.
Raphia frater cinderella
Raphia frater cinderella is a subspecies of moth in the family Noctuidae, described in 2014. It belongs to the genus Raphia, a small group of owlet moths. The subspecies is known from limited observations in North America. Its taxonomic status is accepted.
Raphia frater elbea
Raphia frater elbea is a subspecies of owlet moth in the family Noctuidae, described in 2014. It belongs to the genus Raphia, a small group of moths whose larvae feed on poplar and willow. This subspecies occurs in western Canada and the northeastern United States.
Raphia frater piazzi
Raphia frater piazzi is a subspecies of moth in the family Noctuidae. It is a North American taxon with documented records from central Canada and the northeastern United States. The subspecies was described by Hill and is currently recognized as valid. Like other members of the genus Raphia, it belongs to the subfamily Raphiinae, a group characterized by distinctive wing patterns.
Saperda moesta moesta
A North American subspecies of longhorn beetle in the family Cerambycidae. Adults are characterized by elongated bodies with exceptionally long antennae typical of the family. The subspecific status indicates geographic variation within the broader species Saperda moesta, which belongs to a genus known for wood-boring larvae that develop in living or stressed trees.
Satyrium favonius favonius
Southern Oak Hairstreak
Satyrium favonius favonius, the Southern Oak Hairstreak, is a subspecies of oak hairstreak butterfly in the family Lycaenidae. It is one of four recognized subspecies of Satyrium favonius, which collectively range across eastern North America. The species complex exhibits strong associations with oak trees and canopy-dwelling behavior. This subspecific epithet represents the nominate form of the species.
Satyrium liparops strigosum
Striped Hairstreak
Satyrium liparops strigosum is a subspecies of the Striped Hairstreak butterfly in the family Lycaenidae. It belongs to a genus of hairstreak butterflies characterized by small tails on the hindwings and association with ants during larval development. The subspecies designation indicates geographic variation within the widespread S. liparops species complex.
Saxinis saucia bisignata
Saxinis saucia bisignata is a subspecies of leaf beetle in the family Chrysomelidae. It is distributed in North America and Middle America. As a member of the subfamily Criocerinae, it belongs to a group commonly known as asparagus beetles and their relatives. Very little specific information is documented about this particular subspecies.
Saxinis saucia immaculata
A subspecies of leaf beetle in the family Chrysomelidae, described by Moldenke in 1970. As a member of the genus Saxinis, it belongs to a group of case-bearing leaf beetles. The subspecies epithet "immaculata" suggests a lack of spots or markings compared to the nominate form. Distribution records indicate presence in Middle America and North America, though specific details about its biology and ecology remain poorly documented.
Scaphinotus elevatus coloradensis
Scaphinotus elevatus coloradensis is a subspecies of ground beetle in the family Carabidae, first described by Van Dyke in 1907. It belongs to the subfamily Carabinae, which includes the so-called "caterpillar hunters" and "snail hunters"—large, charismatic beetles known for their prominent mandibles. The subspecies epithet "coloradensis" indicates its association with Colorado, and records indicate it occurs in the western United States and Canada. Like other members of the genus Scaphinotus, it is likely a nocturnal predator adapted to montane or foothill habitats.
Scaphinotus elevatus flammeus
Scaphinotus elevatus flammeus is a subspecies of ground beetle in the family Carabidae. It belongs to the tribe Cychrini, a group of carabid beetles commonly known as snail-eating beetles due to their specialized feeding habits. The subspecies was described by Haldeman in 1844 and is distributed in North America, with records from Canada and the United States. Like other members of the genus Scaphinotus, it is likely adapted to moist forest habitats where its prey is abundant.
Scaphinotus petersi catalinae
Catalina Mountains Snail-eating Beetle
Scaphinotus petersi catalinae is a subspecies of ground beetle in the family Carabidae, described by Van Dyke in 1924. It belongs to the nominate subfamily Carabinae, which includes the so-called "snail hunters" and "caterpillar hunters." This subspecies is endemic to the Catalina Mountains of Arizona and is one of the larger members of its genus, with adults typically measuring 15–25 mm in length. Like other members of the genus Scaphinotus, it possesses notably large, sculptured mandibles adapted for predation on snails.
Scaphinotus petersi grahami
Graham's Snail-eating Beetle
Scaphinotus petersi grahami is a subspecies of ground beetle in the family Carabidae, described by Van Dyke in 1938. It belongs to the tribe Cychrini, commonly known as snail-eating beetles, characterized by specialized mandibular adaptations for feeding on snails. The subspecies is part of the nominate subgenus Scaphinotus (Scaphinotus) within the genus Scaphinotus.
Scaphinotus rugiceps incipiens
Scaphinotus rugiceps incipiens is a subspecies of ground beetle in the family Carabidae, described by Casey in 1897. It belongs to the nominate subfamily Carabinae within the tribe Cychrini, commonly known as snail hunters. The genus Scaphinotus comprises large-bodied beetles typically measuring 15-25 mm or more, characterized by prominent mandibular sculpturing. This subspecies is part of the rugiceps species complex within the subgenus Brennus.
Scaphinotus snowi snowi
Scaphinotus snowi snowi is a subspecies of ground beetle in the family Carabidae. The species Scaphinotus snowi is closely related to other members of the genus Scaphinotus, which are specialized predators. Based on records of the nominate species, adults are associated with the host plant Robinia (black locust) and are active during fall. The subspecies is recorded from the United States.
Serica georgiana
Serica georgiana is a species of scarab beetle in the family Scarabaeidae, described by Leng in 1911. Adults measure approximately 9.5 mm in length and exhibit variable coloration ranging from pale to very dark chestnut, with a polished, shining surface. The species occurs across much of eastern North America, with two recognized subspecies showing distinct geographic distributions.
Serica vespertina accola
Serica vespertina accola is a subspecies of scarab beetle in the family Scarabaeidae, described by Dawson in 1921. It belongs to a genus of small, brownish beetles commonly known as May beetles or June beetles. The subspecies is documented from North America, though specific details about its biology and ecology remain limited in available sources.
Setanta compta marginata
Setanta compta marginata is a subspecies of ichneumonid wasp in the family Ichneumonidae, described by Provancher in 1882. It belongs to a genus of parasitoid wasps whose members are known to attack various insect hosts. As a subspecies, it represents a geographically or morphologically distinct population within the broader species Setanta compta. Very little specific information has been published about this particular subspecies in accessible literature.
Silis difficilis flavida
Silis difficilis flavida is a subspecies of soldier beetle in the family Cantharidae. As a member of the genus Silis, it belongs to a group of elongate, soft-bodied beetles commonly known as soldier beetles. The subspecific epithet 'flavida' suggests yellowish coloration, distinguishing this form from the nominate subspecies. Very limited observational records exist for this taxon.
Sinarachna pallipes strigis
Sinarachna pallipes strigis is a subspecies of ichneumon wasp in the family Ichneumonidae, first described by Howard in 1892. As a parasitoid wasp, it likely plays a role in regulating host insect populations. The subspecies is documented from several localities in Canada, including Alberta and Manitoba.
Smeringurus vachoni immanis
Smeringurus vachoni immanis is a subspecies of scorpion in the family Vaejovidae, native to the southwestern United States. It belongs to a genus characterized by distinctive metasomal (tail) morphology. The subspecies designation indicates geographic or morphological differentiation from the nominate form S. vachoni vachoni. Like other members of Smeringurus, it is adapted to arid environments and exhibits fossorial or nocturnal habits typical of desert scorpions.
Spalacopsis filum costulata
Spalacopsis filum costulata is a subspecies of longhorn beetle (family Cerambycidae) described by Casey in 1913. It belongs to the subfamily Agapanthiinae and tribe Agapanthiini. As a cerambycid, it is characterized by elongated antennae, though specific morphological traits distinguishing this subspecies from the nominate form remain poorly documented in accessible literature.
Speyeria adiaste atossa
Atossa fritillary
Speyeria adiaste atossa, the Atossa fritillary, is an extinct subspecies of the unsilvered fritillary butterfly. It was last observed around 1960 in the mountain ranges of southern California. The precise cause of extinction remains unknown, though drought conditions in the late 1950s may have contributed to population decline. The subspecies was first described by William Henry Edwards in 1864. Speyeria is now treated as a subgenus of Argynnis.
Speyeria atlantis hollandi
Holland's Atlantis Fritillary
Speyeria atlantis hollandi is a subspecies of the Atlantis fritillary butterfly, first described by Chermock in 1940. It belongs to the brush-footed butterfly family Nymphalidae. Research on the nominate species Speyeria atlantis has demonstrated that this butterfly relies primarily on visual perception for navigation to suitable habitat patches, with studies showing that flash-induced blindness severely impairs homing ability even at short distances.
Speyeria callippe calgariana
Callippe Fritillary
Speyeria callippe calgariana is a subspecies of fritillary butterfly in the family Nymphalidae. It is currently recognized as a synonym of Speyeria nevadensis. The subspecies was described by McDunnough in 1924. Like other Speyeria species, it belongs to a genus characterized by close ecological relationships with violet host plants and distinctive orange and black wing patterns.
Speyeria callippe gallatini
Speyeria callippe gallatini is a subspecies of fritillary butterfly in the family Nymphalidae. The taxon is currently recognized as a synonym of Speyeria nevadensis. It was described by McDunnough in 1929. No specific biological information for this subspecies is documented in the provided sources.
Speyeria callippe macaria
Speyeria callippe macaria is a subspecies of the callippe fritillary butterfly, a member of the Nymphalidae family. This subspecies was named in honor of California lepidopterist Charles "Chuck" Hageman, who conducted extensive field research on California butterflies. The species is part of the Speyeria genus, commonly known as greater fritillaries, which are characterized by their close ecological relationship with violet host plants.
Speyeria callippe meadii
Speyeria callippe meadii is a subspecies of the Callippe fritillary butterfly, a member of the brush-footed butterfly family Nymphalidae. It belongs to the greater fritillary genus Speyeria, which comprises large, orange-brown butterflies with distinctive silvery spots on the wing undersides. The subspecies was described by W.H. Edwards in 1872. Like other Speyeria fritillaries, it maintains an obligate relationship with violet plants (Viola spp.) as larval host plants.
Speyeria cybele cybele
Great Spangled Fritillary
Speyeria cybele cybele is the nominate subspecies of the great spangled fritillary, a large butterfly with a wingspan of 2.25 to 4 inches. Research has demonstrated that this subspecies relies primarily on visual perception for navigation to suitable habitat patches, with individuals able to locate target islands from distances up to 60 meters over water. The subspecies exhibits geographic variation in coloration, with eastern populations appearing more orange and western populations browner. Females are slightly darker than males across all populations.
Speyeria cybele krautwurmi
Great Spangled Fritillary
Speyeria cybele krautwurmi is a subspecies of the great spangled fritillary butterfly, recognized by Holland in 1931. It belongs to a species complex known for visual-based navigation to habitat patches and close ecological ties to violet host plants. The subspecies occurs in northern North America, with records from the Canadian Prairie provinces and Vermont.
Speyeria cybele leto
Great Spangled Fritillary (subspecies)
Speyeria cybele leto is a subspecies of the great spangled fritillary butterfly, a large and striking member of the brush-footed butterfly family Nymphalidae. This subspecies belongs to a species complex renowned for its silvery wing spots and close ecological association with violets as larval host plants. Research on Speyeria cybele has demonstrated that visual perception is the primary sense used for navigation to suitable habitat patches, with individuals capable of detecting and orienting toward habitat from distances of at least 60 meters. The species exhibits pronounced geographic variation in coloration, with western populations typically browner than their more orange eastern counterparts.
Speyeria hesperis chitone
Speyeria hesperis chitone is a subspecies of fritillary butterfly in the family Nymphalidae. It was described by W.H. Edwards in 1879. The taxon is currently listed as a synonym of Speyeria atlantis in GBIF records. As a member of the greater fritillary group (Speyeria), it belongs to a genus known for visual-based navigation to habitat patches and obligate larval dependence on violet family plants (Violaceae).
Speyeria hesperis dennisi
Dennis' Fritillary
Speyeria hesperis dennisi is a subspecies of fritillary butterfly in the family Nymphalidae. As a member of the genus Speyeria, it belongs to a group of large, orange and black butterflies commonly known as greater fritillaries. The subspecies epithet "dennisi" honors an individual associated with its discovery or study. Like other Speyeria species, it is likely associated with violet family plants (Violaceae) for larval development, though specific ecological details for this subspecies are not well documented in the provided sources.
Speyeria hesperis lurana
Speyeria hesperis lurana is a subspecies of the northwestern fritillary butterfly described by Passos and Grey in 1945. It belongs to the genus Speyeria, commonly known as the greater fritillaries, which are medium to large orange and black butterflies distributed across North America. The subspecific status indicates it represents a geographically isolated population with distinguishing characteristics from the nominate subspecies.
Speyeria hesperis nausicaa
Speyeria hesperis nausicaa is a subspecies of the northwestern fritillary butterfly, first described by W.H. Edwards in 1874. It is currently recognized as a synonym of Speyeria atlantis. The species belongs to the brush-footed butterfly family Nymphalidae. Research on related Speyeria species has demonstrated that visual perception is the primary sense used for navigation to suitable habitat patches.
Speyeria hesperis ratonensis
Speyeria hesperis ratonensis is a subspecies of fritillary butterfly described by Scott in 1981. It belongs to the genus Speyeria, commonly known as greater fritillaries, which are characterized by their orange and black wing patterns and violet-feeding larvae. The subspecies epithet "ratonensis" suggests an association with Raton, New Mexico or the Raton Mesa region. Like other Speyeria species, it is expected to exhibit visual-based navigation to locate suitable habitat patches, though specific studies on this subspecies are lacking.
Speyeria hesperis tetonia
Speyeria hesperis tetonia is a subspecies of fritillary butterfly in the family Nymphalidae. It was described by Passos and Grey in 1945. The taxon is currently listed as a synonym of Speyeria atlantis in GBIF, indicating taxonomic uncertainty or reclassification. Like other Speyeria species, it belongs to a genus of greater fritillaries found across North America.
Speyeria mormonia bischoffii
Speyeria mormonia bischoffii is a subspecies of Mormon fritillary butterfly in the family Nymphalidae. It is part of the greater fritillary genus Speyeria, which includes numerous species distributed across North America. Like other Speyeria, it likely exhibits the characteristic orange and black wing patterning with silvery spots on the undersides typical of the genus. The subspecific epithet honors an individual associated with its discovery or study.
Speyeria mormonia opis
Mormon Fritillary
Speyeria mormonia opis is a subspecies of the Mormon fritillary butterfly, recognized by GBIF and Catalogue of Life as an accepted taxon. It belongs to the genus Speyeria, commonly known as the greater fritillaries. The subspecies is present in the Canadian provinces of Alberta, Manitoba, and Saskatchewan. As a member of the Nymphalidae family, it shares traits with other fritillaries including a close larval association with violet host plants.
Sphaeroderus canadensis lengi
Leng's False Snail-eating Beetle
Sphaeroderus canadensis lengi is a subspecies of ground beetle in the family Carabidae, described by Darlington in 1933. It belongs to the tribe Cychrini, a group commonly known as snail-eating beetles due to their specialized feeding habits. The subspecies occurs in North America, with records from Canada and the United States. Like other members of its genus, it is likely associated with forested habitats where its mollusk prey can be found.
Sphecodes heraclei ignitus
Fiery Cyclops Blood Bee
Sphecodes heraclei ignitus is a subspecies of blood bee within the family Halictidae. Like other members of the genus Sphecodes, this bee is a cleptoparasite (cuckoo bee) that exploits the nests of other solitary bees. The subspecific epithet 'ignitus' (meaning 'fiery') and its common name suggest distinctive coloration. The species was described by Cockerell in 1922. As a Sphecodes, it exhibits the characteristic parasitic lifestyle of the genus, targeting sweat bees and other ground-nesting halictids.
Sphenophorus aequalis ochreus
clay-colored billbug
Sphenophorus aequalis ochreus is a subspecies of the clay-colored billbug, a weevil in the family Curculionidae. Billbugs are significant turfgrass and agricultural pests whose larvae bore into plant stems, roots, and crowns. This subspecies has been documented in association with saltmarsh bulrush stands near alkaline lake margins in New Mexico, where adults were observed walking, mating, and burrowing into soil at the base of plants. The species complex presents identification challenges due to morphological similarities among related billbug taxa.
Sphenophorus aequalis pictus
Sphenophorus aequalis pictus is a subspecies of weevil in the family Curculionidae. It belongs to the genus Sphenophorus, commonly known as billbugs, which are recognized for their elongated snouts and association with grasses and sedges. The nominate species S. aequalis is part of a complex of billbug species that can be difficult to distinguish morphologically.
Sphenophorus venatus glyceriae
Sphenophorus venatus glyceriae is a subspecies of billbug weevil in the family Curculionidae. Billbugs (Sphenophorus spp.) are significant turfgrass and agricultural pests whose larvae feed internally on plant stems and roots. This subspecies belongs to a complex of closely related taxa that are difficult to distinguish morphologically, particularly as larvae.
Stenaspis verticalis arizonicus
Stenaspis verticalis arizonicus is a subspecies of longhorn beetle in the family Cerambycidae, subfamily Cerambycinae, tribe Trachyderini. It was described by Casey in 1912 and is known from the southwestern United States and Mexico. The subspecies is associated with desert scrub and woodland habitats, particularly in Arizona and adjacent regions. Adults have been observed on Baccharis sarothroides (desert broom), where mating pairs have been documented.
Stenichneumon culpator cincticornis
Stenichneumon culpator cincticornis is a subspecies of ichneumonid wasp described by Cresson in 1864. It belongs to the family Ichneumonidae, one of the largest families of parasitoid wasps. The subspecies is currently accepted as valid and has been documented in parts of Europe, including Belgium and Austria.
Stenomorphus californicus rufipes
Stenomorphus californicus rufipes is a subspecies of ground beetle in the family Carabidae. It is one of two recognized subspecies of Stenomorphus californicus, differentiated from the nominate subspecies by its rufous (reddish) legs. The species complex occurs in western North America, with this subspecies recorded from the southwestern United States and Mexico. Like other members of the genus, it is a small, ground-dwelling beetle associated with terrestrial habitats.
Stenostrophia tribalteata sierrae
Stenostrophia tribalteata sierrae is a subspecies of longhorned beetle (family Cerambycidae) described by Linsley & Chemsak in 1976. It belongs to the subfamily Lepturinae, a group commonly known as flower longhorns for their frequent association with flowers. The subspecies is known from the Sierra Nevada region of California and Nevada, with specific records from Washoe County, Nevada. Adults have been observed in spring and fall, suggesting bivoltine or extended adult activity.
Stenostrophia tribalteata tribalteata
Stenostrophia tribalteata tribalteata is a subspecies of longhorned beetle (Cerambycidae) in the subfamily Lepturinae. It was originally described by LeConte in 1873. The taxon is currently treated as a synonym in some sources, though it has also been recognized as valid in more recent literature. It occurs in western North America, with records from California and Nevada.
Stenus latissimus hatchi
Stenus latissimus hatchi is a subspecies of rove beetle in the family Staphylinidae, subfamily Steninae. Like other members of the genus Stenus, it possesses the specialized labial apparatus that allows some species to capture prey using adhesive secretions. The subspecies occurs across a broad transcontinental range spanning northern Eurasia and western North America. As a member of the Steninae, it is associated with moist habitats near water bodies where the water-gliding behavior characteristic of many congeners may be expressed.
Styloxus fulleri californicus
Styloxus fulleri californicus is a subspecies of longhorn beetle (Cerambycidae) described by Fall in 1901. It belongs to the tribe Methiini within the subfamily Cerambycinae. The taxon is currently accepted with valid status. Very few documented observations exist—only three records in iNaturalist—indicating it is rarely encountered or potentially underreported. Its distribution includes parts of North America, specifically the United States and Mexico.
Sympetrum semicinctum semicinctum
Sympetrum semicinctum semicinctum is a subspecies of meadowhawk dragonfly in the family Libellulidae. As a member of the genus Sympetrum, it shares characteristics typical of meadowhawks, including relatively small size and late-season flight activity. The nominate subspecies designation indicates this is the type subspecies of the species Sympetrum semicinctum. Like other Sympetrum species, it undergoes incomplete metamorphosis with aquatic nymphal stages and aerial adult predation.
Synchlora herbaria
White-dotted Emerald
Synchlora herbaria is a small emerald moth in the family Geometridae, first described by Johan Christian Fabricius in 1794. Adults have a wingspan of approximately 13 mm. The species is notable for its Caribbean distribution, with records from Florida and multiple Caribbean islands. Larvae have been documented feeding on Lantana camara, and like other Synchlora species, they camouflage themselves by attaching plant material to their bodies.
Tachypompilus ferrugineus annexus
Tachypompilus ferrugineus annexus is a subspecies of spider wasp in the family Pompilidae. It belongs to a group of large, solitary wasps that hunt spiders to provision nests for their larvae. The species Tachypompilus ferrugineus is known for its distinctive rusty or reddish coloration. This subspecies was described by Nathan Banks in 1944.
Telamona ampelopsidis tigrina
Telamona ampelopsidis tigrina is a subspecies of treehopper in the family Membracidae, subfamily Smiliinae. Described by Ball in 1931, it is part of a genus known for pronounced pronotal modifications that produce varied and often elaborate body shapes. The subspecies epithet "tigrina" suggests a striped or tiger-like coloration pattern, though specific diagnostic features for this infraspecific taxon require direct examination of type material.
Telamona tristis coryli
Telamona tristis coryli is a treehopper subspecies in the family Membracidae. It belongs to a genus known for pronounced pronotal modifications that extend over the body. As a member of the Telamonini tribe, it shares characteristics with other North American treehoppers that feed on woody plants using piercing-sucking mouthparts.
Telamona vestita vestita
Telamona vestita vestita is a subspecies of treehopper in the family Membracidae, native to western North America. As a member of the tribe Telamonini, it possesses the characteristic enlarged pronotum typical of the genus Telamona. The subspecies was described by Ball in 1925 and is known from California and Oregon. Like other treehoppers, it is presumed to feed on plant sap using piercing-sucking mouthparts, though specific host plant associations for this subspecies have not been documented in the available literature.
Telonaca ramona pasadena
Telonaca ramona pasadena is a subspecies of treehopper in the family Membracidae, first described by Ball in 1931. It belongs to the tribe Telamonini within the subfamily Smiliinae. Treehoppers in this genus are characterized by their enlarged pronotum, which forms distinctive helmet-like or thorn-like structures. The subspecies epithet "pasadena" suggests a geographic association with the Pasadena area of California.
Thermonectus nigrofasciatus nigrofasciatus
Thermonectus nigrofasciatus nigrofasciatus is a subspecies of predatory diving beetle in the family Dytiscidae. The nominate subspecies occurs in North and Middle America. Members of the genus Thermonectus are recognized for their distinctive color patterns and aquatic lifestyle.
Thermonectus nigrofasciatus ornaticollis
Thermonectus nigrofasciatus ornaticollis is a subspecies of diving beetle in the family Dytiscidae, tribe Aciliini. As part of the genus Thermonectus, it is an aquatic predator inhabiting freshwater systems. The subspecies epithet 'ornaticollis' refers to decorative or ornate features of the pronotum or neck region. Like other members of Thermonectus, it possesses adaptations for underwater respiration and predation.
Trachykele blondeli cupreomarginata
A subspecies of jewel beetle in the family Buprestidae, described by Helfer in 1953. Belongs to the subtribe Trachykelina within the tribe Buprestini. The specific epithet 'cupreomarginata' suggests copper-colored marginal features, though detailed morphological descriptions specific to this subspecies are not readily available in the provided sources.
Trechus hydropicus
Trechus hydropicus is a species of ground beetle in the family Carabidae. It was described by G. Horn in 1883. The species is native to North America and is recognized to include four subspecies. As a member of the genus Trechus, it belongs to a diverse group of small carabid beetles commonly known as blind beetles or cave beetles, though many species inhabit surface environments.
Trechus schwarzi saludae
Trechus schwarzi saludae is a subspecies of ground beetle in the family Carabidae, described by Barr in 1979. It belongs to the large genus Trechus, which comprises numerous ground beetle species primarily found in temperate regions. As a subspecies of T. schwarzi, it represents a geographically restricted population with presumably distinct morphological characteristics that warranted subspecific recognition. The species epithet 'schwarzi' honors a person, likely an entomologist or collector, while 'saludae' refers to a geographic locality.
Trechus vandykei pisgahensis
A subspecies of ground beetle in the family Carabidae, described by Barr in 1979. This taxon belongs to the genus Trechus, a diverse group of small carabid beetles commonly known as ground beetles. The subspecific epithet 'pisgahensis' suggests an association with Pisgah, likely referring to a geographic location in the southeastern United States.
Trichodes peninsularis horni
Trichodes peninsularis horni is a subspecies of checkered beetle in the family Cleridae. It has been documented in southeastern Arizona, where adults have been observed on flowers of Lasianthaea podocephala (San Pedro daisy). The subspecies belongs to a genus whose larvae are typically predatory, though specific details for this taxon remain limited.
Trypoxylon collinum rubrocinctum
Trypoxylon collinum rubrocinctum is a subspecies of potter wasp in the family Crabronidae. It is native to North America, with confirmed records from Ontario, Canada. As a member of the genus Trypoxylon, it is presumed to construct mud nests provisioned with paralyzed spiders, though specific biological details for this subspecies remain poorly documented. The subspecies was described by Packard in 1867.
Trypoxylon tridentatum archboldi
Trypoxylon tridentatum archboldi is a subspecies of spider-hunting wasp in the family Crabronidae. As a member of the subgenus Trypargilum, it belongs to a group of medium-sized to large Trypoxylon species that nest in pre-existing cavities rather than constructing free-standing mud nests. The species was described by Krombein in 1959 and is known from North America, with records from British Columbia, Canada. Like other Trypargilum species, it likely exhibits cooperative nesting behavior with males participating in nest guarding and maintenance, though specific behavioral documentation for this subspecies is limited.
Typocerus acuticauda acuticauda
Typocerus acuticauda acuticauda is a subspecies of flower longhorn beetle in the family Cerambycidae. It belongs to the subfamily Lepturinae, a group characterized by diurnal adults that frequent flowers. The subspecies is part of a genus containing multiple similar-looking species that can be challenging to distinguish in the field. Information specific to this subspecies is limited in available sources.
Typocerus acuticauda standishi
Typocerus acuticauda standishi is a subspecies of longhorned beetle in the family Cerambycidae, subfamily Lepturinae. As a member of the 'flower longhorn' group, adults are diurnal and associated with flowers. The subspecies was described by Knull in 1938. Very little specific information is documented for this subspecies; most biological knowledge must be inferred from the species level or genus level.
Typocerus lunulatus texanus
Typocerus lunulatus texanus is a subspecies of flower longhorn beetle in the family Cerambycidae, described by Linsley and Chemsak in 1976. It belongs to the genus Typocerus, a group of beetles commonly associated with flowers where adults feed on pollen and nectar. The subspecies epithet "texanus" suggests a primary association with Texas and adjacent regions, though detailed biological information specific to this subspecies remains limited in published sources.
Xanthippus corallipes altivolus
Red shanks
Xanthippus corallipes altivolus is a subspecies of the redshanked grasshopper found from foothills to timberline in Colorado and western North America. Adults are medium to large, tan-colored grasshoppers with distinctive red inner hind femora and orange hind tibiae. This subspecies is distinguished from other X. corallipes subspecies by its high-elevation habitat. Populations can cause significant damage to rangeland grasses during outbreak years.
Xorides stigmapterus floridanus
Xorides stigmapterus floridanus is a subspecies of ichneumon wasp in the family Ichneumonidae, described by Ashmead in 1890. Like other members of the genus Xorides, this wasp is likely an ectoparasitoid of wood-boring beetle larvae. The subspecies epithet "floridanus" suggests a geographic association with Florida, though specific biological details for this subspecies remain poorly documented.
Xylocopa virginica texana
Texas Carpenter Bee
Xylocopa virginica texana is a subspecies of the eastern carpenter bee, distinguished as the Texas Carpenter Bee. Like other carpenter bees in the genus Xylocopa, females excavate nesting galleries in wood, while males defend territories near these sites. The subspecies occurs in Texas and adjacent regions, representing the southwestern extent of Xylocopa virginica's range. Research on related carpenter bees has revealed that these bees host gut bacterial communities similar to social bees like honey bees and bumble bees, despite lacking eusocial organization.
Zanclognatha jacchusalis bryanti
Zanclognatha jacchusalis bryanti is a subspecies of moth in the family Erebidae, described by Barnes in 1928. It belongs to a genus of litter moths known for their distinctive wing patterns and nocturnal habits. The subspecies designation indicates geographic variation within the broader species Zanclognatha jacchusalis, which occurs across eastern North America.
Zethus spinipes variegatus
A subspecies of potter wasp in the genus Zethus, distinguished by variegated coloration. As a member of the Eumeninae subfamily, it constructs mud or clay nests provisioned with paralyzed prey for its larvae. The subspecies designation indicates geographic variation in color pattern within the broader Zethus spinipes species complex.
Zopherus granicollis ventriosus
Zopherus granicollis ventriosus is a subspecies of ironclad beetle in the family Zopheridae. Like other members of the genus, it possesses an exceptionally hard, heavily sclerotized exoskeleton that makes specimens notoriously difficult to pin for museum collections. The subspecies is distributed across parts of North America and Middle America. Adults are nocturnal and have been observed crawling on tree trunks at night, particularly conifers. The genus Zopherus is well-known among coleopterists for its extreme body armor and the challenges this poses for specimen preparation.
Zygogramma conjuncta conjuncta
Zygogramma conjuncta conjuncta is a leaf beetle in the family Chrysomelidae, subfamily Chrysomelinae. The genus Zygogramma is distributed across North and South America, with several species recognized as specialist feeders on plants in the family Asteraceae. Members of this genus are characterized by fused tarsal claws, distinguishing them from related genera such as Calligrapha. The subspecies is found in Middle and North America, though specific ecological details for this subspecies are not well documented in available sources.