Subspecies
Guides
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.