Mexico
Guides
Conibius rotundicollis
Conibius rotundicollis is a species of darkling beetle in the family Tenebrionidae, described by Linell in 1899. The species name refers to its rounded pronotum. It is native to Mexico and belongs to a genus of small to medium-sized tenebrionid beetles.
Conibius seriatus
Conibius seriatus is a species of darkling beetle in the family Tenebrionidae, described by John Lawrence LeConte in 1851. The species is recorded from Mexico, though detailed biological information remains sparse. It belongs to a genus within a family characterized by drought-adapted beetles often found in arid and semi-arid environments.
Conibius uniformis
A darkling beetle species described by Casey in 1890. The specific epithet 'uniformis' refers to the species' uniform coloration. It is one of several species in the genus Conibius, a group of small to medium-sized tenebrionid beetles found in arid and semi-arid regions of North America. The species is documented from Mexico based on collection records.
Conotrachelus crataegi
quince curculio, Hawthorn Curculio
Conotrachelus crataegi, commonly known as the quince curculio or hawthorn curculio, is a true weevil (Curculionidae) that infests hawthorn fruits (Crataegus spp.) in North America and Mexico. Adults are attracted to fruit volatiles, and females oviposit into developing fruits where larvae bore through flesh to destroy seeds. The species exhibits overlapping developmental stages with adults active primarily from April to September. It is a significant pest of commercial hawthorn (tejocote) production, causing direct damage through larval feeding and indirect losses via premature fruit abortion.
Copestylum macrocephalum
Copestylum macrocephalum is a species of syrphid fly in the family Syrphidae. It has been documented from the southwestern United States and northwestern Mexico, specifically from California, Arizona, and Baja California. As a member of the hoverfly family, it likely participates in pollination services, though specific ecological details remain poorly documented.
Copturus
Copturus is a genus of true weevils (Curculionidae) comprising more than 190 described species. The genus was established by Schoenherr in 1825. At least one species, Copturus aguacatae, is a documented agricultural pest of avocado (Persea americana) in Mexico, where it is known as the avocado stem weevil or barrenador de ramas del aguacate. This species has been studied for its spatial distribution patterns in commercial plantations and is associated with multiple parasitoid species.
Corticeus opaculus
Corticeus opaculus is a species of darkling beetle (family Tenebrionidae) described by LeConte in 1878. The species is known from Mexico. Members of the genus Corticeus are typically small to medium-sized beetles associated with bark and decaying wood habitats.
Coscinocephalus
Coscinocephalus is a genus of rhinoceros beetles in the family Scarabaeidae, established by Prell in 1936. The genus comprises at least two described species: Coscinocephalus cribrifrons, described by Schaeffer in 1906, and Coscinocephalus tepehuanus, described by Morón & Ratcliffe in 1996. Members of this genus belong to the subfamily Dynastinae and tribe Pentodontini, placing them among the smaller rhinoceros beetles.
Coscinocephalus cribrifrons
Coscinocephalus cribrifrons is a rhinoceros beetle in the subfamily Dynastinae. The species was described by Schaeffer in 1906. It occurs in the southwestern United States and northern Mexico. Like other dynastine beetles, it possesses enlarged cephalic or thoracic horns, though specific horn morphology for this species is not well documented.
Cotinis impia
Cotinis impia is a scarab beetle in the genus Cotinis, first described by Fall in 1905. The species is known from the southwestern United States and northwestern Mexico. Field observations indicate it has been collected on Baccharis sarothroides (desert broom), though additional host associations remain poorly documented. Like other members of the genus Cotinis, it belongs to the flower chafer group within Scarabaeidae.
Cotinis mutabilis
Figeater beetle, Green fruit beetle, Fig beetle, Western green June beetle
Cotinis mutabilis, commonly known as the figeater beetle or green fruit beetle, is a scarab beetle in the subfamily Cetoniinae (flower chafers). Native to the southwestern United States and Mexico, adults are medium to large, metallic green beetles that feed on ripe fruits, particularly figs, as well as flower nectar and pollen. The species is often mistaken for the eastern green June beetle (Cotinis nitida) and occasionally for the invasive Japanese beetle. Adults are strong fliers attracted to fermenting fruit odors and are active primarily in mid-summer through fall. Larvae develop in decomposing organic matter and compost.
Crassana goniana
Crassana goniana is a leafhopper species in the family Cicadellidae, described by Ball in 1931. It belongs to the genus Crassana, a group within the subfamily Cicadellinae. The species has been documented in scattered localities across the southwestern United States and central Mexico. Like other leafhoppers, it possesses piercing-sucking mouthparts adapted for feeding on plant vascular tissues.
Cregya quadrinotata
Cregya quadrinotata is a species of checkered beetle in the family Cleridae, subfamily Peloniinae. The species was described from specimens collected in Florida, U.S.A. and Puebla, México. It belongs to a genus of clerid beetles that are primarily predatory, though specific ecological details for this species remain limited.
Crioprosopus
Crioprosopus is a genus of longhorn beetles (Cerambycidae) containing approximately 13 described species. The genus Callona was synonymized with Crioprosopus in 2015, transferring six species to this genus. Species in this genus are known from North and Central America, with at least one species, C. magnificus, documented utilizing living oaks in central Mexico.
Crioprosopus rimosus
Beautiful Mesquite Borer
Crioprosopus rimosus is a longhorn beetle (Cerambycidae) native to southwestern North America and Mexico. The species is known from scattered records in the United States (Arizona) and Mexico. It is associated with mesquite and other woody legumes, with larvae developing in living or stressed host trees. Adults are large, striking beetles with reddish coloration. The species appears to be genuinely uncommon rather than simply under-collected, though it can be attracted to fermenting baits.
Cryptadius inflatus
Cryptadius inflatus is a species of darkling beetle (Tenebrionidae) in the genus Cryptadius. The species is known from Mexico based on distribution records. As a member of Tenebrionidae, it belongs to a large family of beetles commonly associated with arid and semi-arid environments, though specific ecological details for this species remain undocumented.
Cryptocephalus alternans
Cryptocephalus alternans is a species of case-bearing leaf beetle in the family Chrysomelidae. It occurs in southwestern North America, including California, Arizona, and Mexico. Two subspecies are recognized: C. a. alternans and C. a. jungovittatus, with the latter measuring 4.7–5.0 mm in length.
Cryptoglossa infausta
Cryptoglossa infausta is a darkling beetle in the family Tenebrionidae, first described by John Lawrence LeConte in 1854. The genus Cryptoglossa is a small, distinctive group within the tribe Cryptoglossini, characterized by modified mouthpart structures. This species occurs in Mexico and is part of a genus associated with arid and semi-arid environments. Observations suggest it is active in warmer months, though detailed ecological studies are limited.
Curicaberis abnormis
Curicaberis abnormis is a species of huntsman spider (Sparassidae) native to North America. Originally described by Keyserling in 1884 as Olios abnormis, it was transferred to the newly established genus Curicaberis in 2015 based on morphological revision. The species is one of nine former Olios species reclassified into Curicaberis, a genus endemic to North and Central America. Like other sparassids, it is characterized by laterigrade legs and flattened body form adapted for living in narrow spaces.
Curicaberis peninsulanus
Peninsular Huntsman Spider
Curicaberis peninsulanus is a huntsman spider in the family Sparassidae, originally described by Banks in 1898 from Olios and transferred to the genus Curicaberis in 2015. The species is distributed across Mexico and the southwestern United States. Like other members of its genus, it belongs to the subfamily Sparassinae and exhibits typical sparassid morphology.
Curtonotum prolixum
Curtonotum prolixum is a species of fly in the family Curtonotidae, described by Lindsay in 2019 from Central America and Mexico. It belongs to the Curtonotum murinum species complex, a group of five newly described species from the region. The species was formally described with photographic images as part of a taxonomic revision.
Cybotus estriatus
Cybotus estriatus is a species of darkling beetle in the family Tenebrionidae, first described by LeConte in 1878. The genus Cybotus is small and poorly documented, with limited published information on its biology. The species is known from Mexico based on collection records. Few observations exist, suggesting it may be uncommon, cryptic, or restricted to specific habitats.
Cyclotrypema furcata
Straggler Daisy Leaf Beetle
Cyclotrypema furcata is a leaf beetle in the family Chrysomelidae and the sole described species in its genus. It is known from Texas and Mexico. The common name 'Straggler Daisy Leaf Beetle' suggests an association with the plant genus Calyptocarpus, commonly called straggler daisy, though this relationship has not been formally documented in available sources. As a member of Chrysomelidae, it likely feeds on plant foliage, but specific host records remain unverified.
Cylloceriinae
Cylloceriinae is a subfamily of ichneumonid wasps containing two genera. The subfamily is poorly known biologically, with most information limited to taxonomy and distribution. Species in the genus Cylloceria have been recorded from Mexico, Central America, and the Neotropical region. Host associations and detailed biology remain undocumented.
Cyrtinus beckeri
Cyrtinus beckeri is a minute longhorned beetle species in the subfamily Lamiinae, described by Howden in 1960. It is known from the United States, where it has been documented feeding on Bigtooth maple (Acer grandidentatum). Like other members of the genus Cyrtinus, it is among the smallest cerambycids, exhibiting ant-mimicking characteristics.
Cyrtoquedius verres
Cyrtoquedius verres is a species of rove beetle in the family Staphylinidae, first described by Smetana in 1971. It belongs to the subtribe Cyrtoquediina within the tribe Staphylinini. The species is documented from multiple U.S. states and Mexico, indicating a broad distribution across the southeastern and south-central United States and adjacent Mexico. As a member of Staphylinidae, it possesses the characteristic short elytra that leave most of the abdomen exposed.
Cysteodemus wislizeni
black bladder-bodied meloid, black bladder-bodied blister beetle
Cysteodemus wislizeni, commonly known as the black bladder-bodied meloid or black bladder-bodied blister beetle, is a species of blister beetle in the family Meloidae. The species is notable for its highly inflated, bladder-like body form that distinguishes it from most other meloids. It occurs in arid and semi-arid regions of the southwestern United States and northern Mexico, where adults have been observed feeding on flowers of Tribulus terrestris (puncture vine) and associated with Solanum elaeagnifolium (silverleaf nightshade).
Dactylotini
Dactylotini is a tribe of grasshoppers within the subfamily Melanoplinae (family Acrididae). Members are primarily distributed in Mexico and Central America. The tribe was found to be paraphyletic in molecular phylogenetic studies due to the placement of Hesperotettix. The genus Liladownsia, described in 2014 from Oaxaca, Mexico, represents one of the more recently described members of this group.
Dalbulus elimatus
Mexican corn leafhopper
Dalbulus elimatus (Ball, 1900), the Mexican corn leafhopper, is a specialist herbivore of maize (Zea mays) and closely related grasses in the genus Tripsacum. It is a significant agricultural pest in Mexico and Central America, transmitting three major corn stunting pathogens: corn stunt spiroplasma (Spiroplasma kunkelii), maize bushy stunt phytoplasma, and maize rayado fino virus. The species exhibits r-selected life history traits characteristic of annual plant specialists, with rapid development (approximately 27 days egg to adult on maize) and high fecundity. It serves as host for multiple parasitoid species including the pipunculid fly Eudorylas subopacus and the dryinid wasp Gonatopus bartletti, which parasitize adults, as well as several mymarid and trichogrammatid wasps that attack eggs.
Dalbulus maidis
corn leafhopper, cigarrinha-do-milho, chicharrita del maíz
Dalbulus maidis is a phloem-feeding leafhopper and one of the most significant pests of maize production across the Americas. It serves as the primary vector of the corn stunt disease complex, transmitting at least four pathogens including Spiroplasma kunkelii, maize bushy stunt phytoplasma, and Maize rayado fino virus. The species exhibits strict host specialization with Zea mays, enabling highly efficient pathogen transmission. Population outbreaks can cause yield losses exceeding 80% in affected regions. The species has become increasingly problematic in Argentina and Brazil, particularly under intensive continuous maize cultivation systems.
Dasymutilla fasciventris
Dasymutilla fasciventris is a species of velvet ant (family Mutillidae), a group of solitary parasitoid wasps in which females are wingless and males are winged. The species occurs in the southwestern United States and western Mexico. Like other Dasymutilla species, females possess a powerful sting used for defense and host subjugation, while males are harmless and fly in search of nectar and mates. The species develops as an external parasitoid of ground-nesting bees and wasps.
Dasymutilla foxi
velvet ant
Dasymutilla foxi is a velvet ant species in the family Mutillidae, found in Mexico and the southwestern United States. The species exhibits highly variable setal coloration, with body segments ranging from whitish to reddish; eastern populations in Colorado, Kansas, and Texas typically display a black setal patch on the mesosoma. First described by Theodore D. A. Cockerell and named for William J. Fox, this species has been subject to taxonomic revision with Dasymutilla phoenix and Dasymutilla dugesii synonymized under it. Females are wingless and possess a potent sting, while males are winged.
Deltochilum scabriusculum
Deltochilum scabriusculum is a species of dung beetle in the family Scarabaeidae, distributed from the southern United States through Mexico and Central America. The subspecies D. s. montanum was synonymized with the nominate form in a 2012 taxonomic revision. Like other members of its genus, it belongs to a group historically associated with dung-feeding behavior, though specific ecological studies for this species are lacking.
Deltostethus columbiensis
Deltostethus columbiensis is a species of water scavenger beetle in the family Hydrophilidae, described by Hatch in 1965. It belongs to the subfamily Sphaeridiinae, a group often associated with moist organic substrates rather than strictly aquatic habitats. The species occurs in southwestern North America and Mexico.
Dendroctonus mexicanus
Mexican bark beetle
Dendroctonus mexicanus is a bark beetle native to Mexico and Central America, recognized as the most widely distributed and destructive bark beetle in Mexico. It colonizes more than 21 pine species and causes significant tree mortality in coniferous forests. The species' population dynamics are strongly influenced by climate variables, particularly temperature and precipitation, with outbreak risk increasing under warmer, drier conditions. It is considered a major forest pest affecting wood supply and ecosystem services.
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hovorei
Palo Verde Root Borer, Palo Verde Beetle, Palo Verde Borer Beetle
Derobrachus hovorei is a large longhorn beetle native to the southwestern United States and northern Mexico. It was formally described as a distinct species by Santos-Silva in 2007, having been previously confused with D. geminatus for over a century. Adults are among the largest beetles in North America, reaching up to 3.5 inches in length. The species is named for its larval association with palo verde trees (Parkinsonia spp.), though it has been observed feeding on roots of various other tree species in urban environments.
Derobrachus leechi
Derobrachus leechi is a large prionine longhorn beetle described in 1977 from the southwestern United States and Mexico. It belongs to a genus commonly known as palo verde root borers, though specific host associations for this species remain undocumented. The species is rarely encountered in collections and field observations are sparse.
Derospidea
Derospidea is a genus of skeletonizing leaf beetles in the family Chrysomelidae, established by Blake in 1931. The genus contains at least three described species, including Derospidea brevicollis, Derospidea cyaneomaculata, and Derospidea ornata. Members are found in North America and Mexico. As skeletonizing leaf beetles, they feed on leaf tissue between the veins, leaving a characteristic lace-like pattern.
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.
Diacanthous triundulatus
Diacanthous triundulatus is a species of click beetle in the family Elateridae. The genus Diacanthous is a small group within the click beetles, characterized by distinctive morphological features. Very few observations of this species exist in public databases, indicating it is either rare, cryptic, or undercollected.
Diaperis rufipes
Diaperis rufipes is a species of darkling beetle in the family Tenebrionidae, described by Horn in 1870. It is native to Mexico and belongs to a genus characterized by distinctive body forms. The species epithet 'rufipes' refers to reddish legs, a trait that distinguishes it from congeners. Like other members of Tenebrionidae, it is likely associated with decaying wood or fungal habitats, though specific ecological details remain poorly documented.
Diapheromera tamaulipensis
Tamaulipas Walkingstick
Diapheromera tamaulipensis, commonly known as the Tamaulipas Walkingstick, is a species of stick insect in the family Diapheromeridae. The species was described by Rehn in 1909 and is native to the southern United States and Mexico. It belongs to a genus of walkingsticks known for their elongated, twig-like bodies and cryptic appearance. Based on related species in the genus, adults likely exhibit strong crypsis resembling plant stems.
Diatraea lisetta
Dotted Diatraea
Diatraea lisetta is a moth in the family Crambidae, described by Harrison Gray Dyar Jr. in 1909. It belongs to the genus Diatraea, which includes several stalk-boring pest species of grasses. The species has been recorded from Panama, Mexico, and multiple southeastern and mid-Atlantic states in the United States. As a member of the Diatraea genus, it likely shares the general biology of related stalk borers, though specific ecological details for this species are poorly documented.
Dicaelus costatus
South Texas embossed carabid
Dicaelus costatus is a species of ground beetle in the family Carabidae, commonly known as the South Texas embossed carabid. It was described by John Lawrence LeConte in 1853. The species is endemic to southern Texas and adjacent regions of Mexico, representing a geographically restricted member of the genus Dicaelus.
Diceroprocta arizona
Plateau Flag-Bearer
Diceroprocta arizona is a species of cicada in the family Cicadidae, described by Davis in 1916. It is distributed across the southwestern United States and Central America, with records from Arizona and several Mexican states including Chiapas, Chihuahua, Durango, and Morelos. Like other members of the genus Diceroprocta, it is an annual cicada with a multi-year nymphal development period spent underground feeding on plant roots.
Diceroprocta delicata
Delicate Flag-Bearer
A small cicada species in the family Cicadidae, Diceroprocta delicata occurs in arid and semi-arid regions of the southern United States and Mexico. Like other Diceroprocta species, it produces sound using tymbal organs. The specific epithet 'delicata' suggests relatively small or slender proportions compared to congeners. Available records indicate it is an 'annual' cicada with staggered generations rather than synchronized periodic emergence.
Diceroprocta knighti
Dusty Flag-Bearer
Diceroprocta knighti is a cicada species in the family Cicadidae, distributed across the southwestern United States and northwestern Mexico. Like other members of its genus, it is an annual cicada with a multi-year nymphal stage spent underground feeding on tree and shrub roots. Adults emerge during summer months, with males producing species-specific acoustic signals to attract females. The species is part of the diverse cicada fauna of the Sonoran Desert region, where it co-occurs with related congeners at different elevations.
cicadaDiceroproctaSonoran-Desertannual-cicadaHemipteraCicadidaeacoustic-communicationroot-feeding-nymphssummer-emergencesouthwestern-North-Americaxylem-feederdesert-arthropodinsect-songmulti-year-life-cycletymbal-organmonsoon-associated-emergenceCicadinaeFidicininiDavis-1917Dusty-Flag-BearerArizonaCaliforniaBaja-CaliforniaSinaloaSonoraMexicoUnited-Statesarthropodinsecttrue-bugAuchenorrhynchaCicadomorphaCicadoideaGuyalninaDiceroprocta marevagans
Scrub Cicada
Diceroprocta marevagans is a species of cicada in the family Cicadidae, distributed across parts of Central America and North America. As a member of the genus Diceroprocta, it shares traits with other "annual" cicadas that appear every year due to staggered generations, rather than the synchronous emergences seen in periodical cicadas. The species inhabits scrubland and arid environments where it feeds on plant sap.
Diceroprocta texana
Texas Plain Flag-Bearer
A small cicada species distributed across the south-central United States and northern Mexico. Males produce audible songs and have been observed singing from vegetation including mesquite and blazingstar. The species exhibits a pale, nearly white venter that serves as a distinguishing field mark. Activity has been documented during mid-summer months.
Dichomeris barnesiella
Dichomeris barnesiella is a small gelechiid moth with distinctive bicolored forewings. The species was described from specimens collected in Arizona and Mexico. Adults are active during spring and late summer. The sharply divided wing pattern is unusual within the genus.