• Suborder Adephaga (Ground and Water Beetles)
    • Superfamily Caraboidea (Ground beetles and allies)
      • Family Carabidae (Ground Beetles)
        • Subfamily Carabinae
          • Tribe Carabini
            • Subtribe Carabina
              • Genus Calosoma (Caterpillar-hunter Beetles)
                • Subgenus Calodrepa
                  • Calosoma scrutator
                    Fiery Searcher
                • Subgenus Camedula
                  • Calosoma marginale
                    Wrinkle-winged Calosoma
                • Subgenus Castrida
                  • Calosoma sayi
                    Black Caterpillar Hunter
        • Subfamily Brachininae
          • Tribe Brachinini
            • Genus Brachinus (Bombardier Beetles)
              • Brachinus adustipennis
        • Subfamily Dryptinae
          • Tribe Zuphiini
            • Subtribe Zuphiina
              • Genus Thalpius
                • Thalpius horni
              • Genus Zuphioides
                • Zuphioides americanum
                • Zuphioides longicolle
        • Subfamily Harpalinae
          • Tribe Anisodactylini
            • Genus Amphasia
              • Amphasia sericea
                Silky Harp Ground Beetle
            • Genus Anisodactylus
              • Subgenus Spongopus
                • Anisodactylus verticalis
            • Genus Notiobia
              • Notiobia sayi
              • Notiobia terminata
          • Tribe Harpalini
            • Subtribe Harpalina
              • Genus Cratacanthus
                • Cratacanthus dubius
                  Dubious Harp Ground Beetle
              • Genus Harpalus
                • Subgenus Megapangus
                  • Harpalus caliginosus
                    Murky Ground Beetle
                • Subgenus Pseudoophonus
                  • Harpalus pensylvanicus
                    Pennsylvania Dingy Ground Beetle
              • Genus Selenophorus
                • Selenophorus fatuus
              • Genus Stenomorphus
                • Stenomorphus californicus
                  Plains Oar-necked Carabid
          • Tribe Stenolophini
            • Genus Acupalpus
              • Acupalpus testaceus
                Tiled Harp Ground Beetle
            • Genus Bradycellus
              • Bradycellus festinans
            • Genus Pogonodaptus
              • Pogonodaptus mexicanus
            • Genus Stenolophus (Seedcorn Beetles)
              • Subgenus Agonoderus
                • Stenolophus lecontei
                  LeConte's Seedcorn Beetle
                • Stenolophus lineola
                  Lined Stenolophus
              • Subgenus Stenolophus
                • Stenolophus binotatus
                • Stenolophus dissimilis
                • Stenolophus ochropezus
        • Subfamily Lebiinae
          • Tribe Lebiini
            • Subtribe Apenina
              • Genus Apenes
                • Apenes sinuata
            • Subtribe Calleidina
              • Genus Calleida
                • Calleida decora
              • Genus Plochionus
                • Plochionus timidus
            • Subtribe Dromiusina
              • Genus Axinopalpus
                • Axinopalpus fusciceps
              • Genus Dromius
                • Dromius piceus
            • Subtribe Lebiina
              • Genus Lebia (Colorful Foliage Ground Beetles)
                • Subgenus Lebia
                  • Lebia analis
                    Ringed Harp Ground Beetle
                  • Lebia bitaeniata
                  • Lebia esurialis
                  • Lebia fuscata
                  • Lebia ornata
                  • Lebia pulchella
                    Beautiful Banded Lebia
                  • Lebia solea
                  • Lebia viridipennis
                  • Lebia viridis
                  • Lebia vittata
                • Subgenus Loxopeza
                  • Lebia grandis
                    Large Foliage Ground Beetle
          • Tribe Cyclosomini
            • Subtribe Cyclosomina
              • Genus Tetragonoderus
                • Tetragonoderus intersectus
          • Tribe Perigonini
            • Genus Perigona
              • Subgenus Trechicus
                • Perigona nigriceps
          • Tribe Odacanthini
            • Subtribe Lachnophorina
              • Genus Ega
                • Ega sallei
            • Subtribe Odacanthina
              • Genus Colliuris (Long-necked Ground Beetles)
                • Colliuris pensylvanica
                  Long-necked Ground Beetle
        • Subfamily Licininae
          • Tribe Chlaeniini
            • Subtribe Chlaeniina
              • Genus Chlaenius
                • Subgenus Agostenus
                  • Chlaenius niger
                • Subgenus Chlaeniellus
                  • Chlaenius texanus
                  • Chlaenius tricolor
                    Tricolored Harp Ground Beetle
                  • Chlaenius tricolor tricolor
          • Tribe Licinini
            • Subtribe Licinina
              • Genus Badister
                • Subgenus Badister
                  • Badister elegans
        • Subfamily Platyninae
          • Tribe Platynini
            • Subtribe Platynina
              • Genus Agonum
                • Subgenus Olisares
                  • Agonum decorum
                  • Agonum extensicolle
                  • Agonum pallipes
                  • Agonum punctiforme
                    Punctiform Harp Ground Beetle
              • Genus Platynus
                • Subgenus Batenus
                  • Platynus cincticollis
          • Tribe Sphodrini
            • Subtribe Calathina
              • Genus Calathus
                • Calathus opaculus
        • Subfamily Pterostichinae
          • Tribe Morionini
            • Genus Morion
              • Morion monilicornis
          • Tribe Pterostichini (Woodland Ground Beetles)
            • Subtribe Pterostichina
              • Genus Poecilus (Greenclock Ground Beetles)
                • Poecilus chalcites
        • Subfamily Scaritinae (Pedunculate Ground Beetles)
          • Tribe Clivinini
            • Subtribe Ardistomina
              • Genus Aspidoglossa
                • Aspidoglossa subangulata
                  Lesser Tail-light Carabid
              • Genus Semiardistomis
                • Semiardistomis viridis
                  Green Semipoint-mouth Beetle
            • Subtribe Clivinina
              • Genus Clivina
                • Clivina americana
                • Clivina dentipes
                • Clivina rufa
              • Genus Paraclivina
                • Paraclivina bipustulata
                  Greater Tail-light Carabid
                • Paraclivina ferrea
          • Tribe Dyschiriini
            • Genus Dyschirius
              • Subgenus Paradyschirius
                • Dyschirius analis
          • Tribe Scaritini
            • Subtribe Scaritina
              • Genus Scarites
                • Subgenus Scarites
                  • Scarites subterraneus
                    Big-headed Ground Beetle
        • Subfamily Trechinae
          • Tribe Bembidiini
            • Subtribe Bembidiina
              • Genus Bembidion
                • Subgenus Furcacampa
                  • Bembidion affine
                  • Bembidion impotens
                • Subgenus Notaphus
                  • Bembidion rapidum
                • Subgenus Odontium
                  • Bembidion confusum
                    Confused Riverbank Ground Beetle
            • Subtribe Tachyina
              • Genus Elaphropus
                • Subgenus Barytachys
                  • Elaphropus xanthopus
              • Genus Micratopus
                • Micratopus aenescens
              • Genus Tachys
                • Subgenus Tachys
                  • Tachys pallidus
      • Family Cicindelidae
        • Tribe Cicindelini
          • Subtribe Cicindelina
            • Genus Cicindelidia
              • Cicindelidia punctulata
                Punctured Tiger Beetle
              • Cicindelidia trifasciata ascendens
                Three-lined Tiger Beetle
        • Tribe Megacephalini
          • Genus Tetracha
            • Subgenus Tetracha
              • Tetracha carolina
                Carolina Metallic Tiger Beetle
    • Superfamily Dytiscoidea
      • Family Dytiscidae (Predaceous Diving Beetles)
        • Subfamily Cybistrinae
          • Genus Cybister
            • Subgenus Cybister
              • Cybister fimbriolatus
                Fringed Diving Beetle
        • Subfamily Copelatinae
          • Tribe Copelatini
            • Genus Copelatus
              • Copelatus
              • Copelatus chevrolati
                Chevrolat's Dytiscid
              • Copelatus glyphicus
        • Subfamily Coptotominae
          • Genus Coptotomus
            • Coptotomus
            • Coptotomus venustus
        • Subfamily Dytiscinae
          • Tribe Aciliini
            • Genus Acilius (Small Flat Diving Beetles)
              • Acilius fraternus
            • Genus Thermonectus
              • Thermonectus basillaris
              • Thermonectus basillaris basillaris
              • Thermonectus nigrofasciatus
                Mottled Diving Beetle
          • Tribe Hydaticini
            • Genus Hydaticus
              • Subgenus Prodaticus
                • Hydaticus bimarginatus
          • Genus Eretes
            • Eretes
        • Subfamily Hydroporinae
          • Tribe Bidessini
            • Genus Liodessus
              • Liodessus
            • Genus Neobidessus
              • Neobidessus pullus
              • Neobidessus pullus pullus
            • Genus Uvarus
              • Uvarus
              • Uvarus lacustris
          • Tribe Hydroporini
            • Genus Heterosternuta
              • Heterosternuta diversicornis
            • Genus Neoporus
              • Neoporus
              • Neoporus dimidiatus
          • Tribe Hygrotini
            • Genus Hygrotus
              • Subgenus Leptolambus
                • Hygrotus nubilus
          • Tribe Methlini
            • Genus Celina
              • Celina hubbelli
                Hubbell's Predaceous Diving Beetle
        • Subfamily Laccophilinae
          • Tribe Laccophilini
            • Genus Laccophilus
              • Laccophilus fasciatus
              • Laccophilus proximus
      • Family Noteridae (Burrowing Water Beetles)
        • Genus Hydrocanthus
          • Hydrocanthus atripennis
        • Genus Notomicrus
          • Notomicrus
        • Genus Suphisellus
          • Suphisellus bicolor
    • Family Gyrinidae (Whirligig Beetles)
      • Subfamily Gyrininae
        • Tribe Dineutini
          • Genus Dineutus
            • Dineutus
        • Tribe Gyrinini
          • Genus Gyrinus
            • Gyrinus
    • Family Haliplidae (Crawling Water Beetles)
      • Genus Haliplus
        • Subgenus Paraliaphlus
          • Paraliaphlus
        • Haliplus
      • Genus Peltodytes
        • Peltodytes
        • Peltodytes litoralis
        • Peltodytes sexmaculatus
  • Suborder Archostemata (Reticulated and Telephone-pole Beetles)
    • Family Cupedidae (Reticulated Beetles)
      • Genus Tenomerga
        • Tenomerga cinerea
          Eastern Ashen Reticulated Beetle
  • Suborder Polyphaga (Water Rove Scarab Long-horned Leaf and Snout Beetles)
    • Infraorder Bostrichiformia (Bostrichiform Beetles)
      • Superfamily Bostrichoidea (Carpet Powderpost and Deathwatch Beetles)
        • Family Bostrichidae (Auger Beetles)
          • Subfamily Bostrichinae
            • Tribe Bostrichini
              • Genus Amphicerus
                • Amphicerus bicaudatus
                  Apple Twig Borer
              • Genus Lichenophanes
                • Lichenophanes bicornis
                  Two-horned Powder-post Beetle
            • Tribe Xyloperthini
              • Genus Xylobiops
                • Xylobiops basilaris
                  Red-shouldered Bostrichid
                • Xylobiops texanus
                  Texas Brown-shouldered Bostrichid
          • Subfamily Lyctinae (Powder-post Beetles)
            • Tribe Trogoxylini
              • Genus Trogoxylon
                • Trogoxylon parallelipipedum
                  Velvety Powder-post Beetle
          • Subfamily Polycaoninae
            • Genus Melalgus
              • Melalgus plicatus
                Groove-sided Bostrichid
        • Family Dermestidae
          • Subfamily Megatominae
            • Tribe Anthrenini
              • Genus Anthrenus
                • Subgenus Nathrenus
                  • Anthrenus verbasci
                    Varied Carpet Beetle
            • Tribe Megatomini
              • Subtribe Trogodermina
                • Genus Trogoderma
                  • Complex Trogoderma sternale
                    • Trogoderma sternale
                      Tricolored Carpet Beetle
        • Family Ptinidae (Deathwatch Spider and Wood-borer Beetles)
          • Subfamily Dorcatominae
            • Tribe Calymmaderini
              • Genus Calymmaderus
                • Calymmaderus nitidus
          • Subfamily Ptininae
            • Tribe Ptinini
              • Genus Ptinus
                • Subgenus Gynopterus
                  • Ptinus falli
                  • Ptinus variegatus
      • Superfamily Derodontoidea
        • Family Nosodendridae
          • Genus Nosodendron
            • Nosodendron unicolor
              Slime flux beetle
    • Infraorder Cucujiformia (Cucujiform Beetles)
      • Superfamily Cerambycoidea (Longhorn Beetles and Allies)
        • Family Cerambycidae (Longhorn Beetles)
          • Subfamily Cerambycinae (Round-necked Longhorn Beetles)
            • Tribe Bothriospilini
              • Genus Knulliana
                • Knulliana cincta
                  Banded Hickory Borer
            • Tribe Clytini
              • Genus Neoclytus
                • Neoclytus acuminatus
                  Red-headed Ash Borer
                • Neoclytus acuminatus acuminatus
                  Red-headed Ash Borer
                • Neoclytus mucronatus
              • Genus Xylotrechus
                • Subgenus Rusticoclytus
                  • Xylotrechus colonus
                    Rustic Borer
            • Tribe Eburiini
              • Genus Coeleburia
                • Coeleburia haldemani
                  Ivory-marked Longhorn
                • Coeleburia quadrigeminata
                  Ivory-marked Borer
            • Tribe Hesperophanini
              • Genus Tylonotus
                • Tylonotus bimaculatus
                  Ash and Privet Borer
            • Tribe Methiini
              • Genus Coleomethia
                • Coleomethia xanthocollis
              • Genus Methia
                • Methia tenuipes
            • Tribe Molorchini
              • Genus Molorchus
                • Subgenus Molorchus
                  • Molorchus bimaculatus
                    Bimaculate Longhorn Beetle
            • Tribe Obriini
              • Genus Obrium
                • Obrium maculatum
                  Beige Longhorned Beetle
              • Genus Stenhomalus
                • Stenhomalus taiwanus
            • Tribe Phoracanthini
              • Genus Anelaphus
                • Anelaphus debilis
                • Anelaphus moestus
                • Anelaphus pumilus
                • Anelaphus villosus
                  Twig Pruner
              • Genus Elaphidion
                • Elaphidion mucronatum
                  Spined Oak Borer
              • Genus Enaphalodes
                • Enaphalodes atomarius
                  Robust Oak Borer
                • Enaphalodes rufulus
                  Red Oak Borer
                • Enaphalodes taeniatus
              • Genus Psyrassa
                • Psyrassa unicolor
                  Branch Pruner Beetle
            • Tribe Rhopalophorini
              • Genus Rhopalophora
                • Rhopalophora longipes
                  Eastern Rhopalophora
            • Tribe Smodicini
              • Genus Smodicum
                • Smodicum cucujiforme
                  Flat Oak Borer
            • Tribe Xystrocerini
              • Genus Oeme
                • Oeme rigida
          • Subfamily Lamiinae (Flat-faced Longhorn Beetles)
            • Tribe Acanthocinini
              • Genus Astyleiopus
                • Astyleiopus variegatus
                  Variegated Longhorned Beetle
              • Genus Astylopsis
                • Astylopsis sexguttata
                  Six-speckled Long-horned Beetle
              • Genus Graphisurus
                • Graphisurus fasciatus
                  Banded Graphisurus
                • Graphisurus triangulifer
              • Genus Leptostylus
                • Leptostylus transversus
              • Genus Lepturges
                • Lepturges angulatus
                • Lepturges confluens
                  Dark-stained Longhorned Beetle
              • Genus Sternidius
                • Sternidius alpha
                  Alpha Long-horned Beetle
                • Sternidius mimeticus
            • Tribe Acanthoderini
              • Genus Aegomorphus
                • Aegomorphus quadrigibbus
            • Tribe Agapanthiini
              • Genus Hippopsis
                • Hippopsis lemniscata
                  Ribbon Longhorn Beetle
            • Tribe Apomecynini
              • Genus Dorcasta
                • Dorcasta cinerea
            • Tribe Desmiphorini
              • Genus Eupogonius
                • Eupogonius pauper
                  Pauper Longhorned Beetle
            • Tribe Dorcaschematini
              • Genus Dorcaschema
                • Dorcaschema alternatum
                  Small Mulberry Borer
            • Tribe Lamiini
              • Genus Plectrodera
                • Plectrodera scalator
                  Cottonwood Borer
            • Tribe Onciderini
              • Genus Oncideres (Twig Girdling Beetles)
                • Oncideres cingulata
                  Eastern Twig Girdler
            • Tribe Pogonocherini
              • Genus Ecyrus
                • Ecyrus arcuatus
                • Ecyrus dasycerus
                  Rough-coated Longhorned Beetle
            • Tribe Pteropliini
              • Genus Ataxia
                • Ataxia crypta
                • Ataxia hubbardi
            • Tribe Saperdini
              • Genus Saperda
                • Saperda tridentata
                  Elm Borer
          • Subfamily Lepturinae (Flower Longhorn Beetles)
            • Tribe Rhagiini
              • Genus Stenocorus
                • Subgenus Toxotopsis
                  • Stenocorus cinnamopterus
                    Cinnamon-winged Flower Longhorn
          • Subfamily Prioninae (Tooth-necked and Aberrant Longhorn Beetles)
            • Tribe Macrotomini
              • Subtribe Mallodonina
                • Genus Mallodon
                  • Mallodon dasystomus
                    Hardwood Stump Borer
          • Subfamily Spondylidinae
            • Tribe Atimiini
              • Genus Atimia
                • Atimia confusa
                  Small Cedar Borer
      • Superfamily Chrysomeloidea (Leaf Beetles and Allies)
        • Family Chrysomelidae (Leaf Beetles)
          • Subfamily Bruchinae (Pea and Bean Weevils)
            • Tribe Amblycerini
              • Genus Amblycerus
                • Amblycerus robiniae
                  Locust Seed Beetle
            • Tribe Bruchini
              • Subtribe Acanthoscelidina
                • Genus Acanthoscelides
                  • Acanthoscelides compressicornis
                • Genus Algarobius
                  • Algarobius bottimeri
                    Kiawe Bean Weevil
                • Genus Gibbobruchus
                  • Gibbobruchus mimus
                    Redbud Seed Weevil
                • Genus Merobruchus
                  • Merobruchus insolitus
                    White Dart Bruchid
                • Genus Mimosestes
                  • Mimosestes protractus
              • Subtribe Megacerina
                • Genus Megacerus (Large-horned Bruchids)
                  • Megacerus cubiculus
                    Cubical Bruchid
          • Subfamily Chrysomelinae
            • Tribe Chrysomelini
              • Subtribe Chrysomelina
                • Genus Chrysomela
                  • Subgenus Macrolina
                    • Chrysomela scripta
                      Cottonwood Leaf Beetle
                    • Chrysomela texana
                      Texas Red-headed Chrysomela
            • Tribe Doryphorini
              • Subtribe Chrysolinina
                • Genus Chrysolina
                  • Subgenus Anopachys
                    • Chrysolina auripennis
                      Gold-winged Leaf Beetle
          • Subfamily Criocerinae (Shining Leaf Beetles)
            • Tribe Lemini
              • Genus Neolema
                • Neolema sexpunctata
                  Six-spotted Neolema
              • Genus Oulema
                • Subgenus Hapsidolemoides
                  • Oulema variabilis
          • Subfamily Cryptocephalinae (Case-bearing Leaf Beetles)
            • Tribe Clytrini
              • Subtribe Clytrina
                • Genus Anomoea
                  • Anomoea flavokansiensis
                  • Anomoea laticlavia
                    Clay-colored Leaf Beetle
            • Tribe Cryptocephalini
              • Subtribe Cryptocephalina
                • Genus Cryptocephalus
                  • Cryptocephalus fulguratus
                  • Cryptocephalus guttulatus
                    Fourteen-spotted Leaf Beetle
                  • Cryptocephalus leucomelas
                    Bi-blotched Cryptocephalus
                  • Cryptocephalus notatus
                    Red-marked Leaf Beetle
            • Tribe Pachybrachini
              • Genus Pachybrachis (Scriptured Leaf Beetles)
                • Pachybrachis pusillus
                  Bulge-eyed Yellow Pachy
                • Pachybrachis texanus
                  Tall Texas Pachy
                • Pachybrachis turbidus
                  Robust Plains Pachy
          • Subfamily Donaciinae (Aquatic Leaf Beetles)
            • Genus Donacia (Donacia)
              • Subgenus Donacia
                • Donacia edentata
                  Toothless pond lily leaf beetle
                • Donacia hypoleuca
                  Pale pond lily leaf beetle
          • Subfamily Eumolpinae
            • Tribe Bromiini
              • Genus Myochrous
                • Myochrous
              • Genus Xanthonia
                • Xanthonia hirsuta
                  Narrow Hirsute Xanthonian
                • Xanthonia picturata
                  Black-legged Xanthonia
                • Xanthonia texana
            • Tribe Eumolpini
              • Subtribe Iphimeites
                • Genus Brachypnoea
                  • Brachypnoea lecontei
                    Texas Live Oak Leaf Beetle
                • Genus Colaspis
                  • Complex Colaspis brunnea (brunnea species group)
                    • Colaspis brunnea
                      Grape Colaspis
                • Genus Rhabdopterus
                  • Rhabdopterus
            • Tribe Typophorini
              • Genus Paria
                • Paria quadriguttata
                  Willow Paria
                • Paria scutellaris
                • Paria sellata
          • Subfamily Galerucinae (Skeletonizing Leaf and Flea Beetles)
            • Tribe Alticini (Flea Beetles)
              • Subtribe Alticina
                • Genus Altica (Metallic Flea Beetles)
                  • Altica
                    Metallic Flea Beetles
                • Genus Lysathia
                  • Lysathia ludoviciana
                    Pale-legged flea beetle
              • Subtribe Chaetocnemina
                • Genus Chaetocnema
                  • Chaetocnema
              • Subtribe Disonychina
                • Genus Disonycha
                  • Disonycha leptolineata
                  • Disonycha pensylvanica
                    Pennsylvania Flea Beetle
                  • Disonycha procera
                    Tall Flea Beetle
              • Subtribe Monoplatina
                • Genus Pseudolampsis
                  • Pseudolampsis guttata
                    Waterfern Flea Beetle
              • Subtribe Oedionychina (Bladder clawed flea beetles)
                • Genus Asphaera
                  • Asphaera lustrans
                    Shiny Flea Beetle
                • Genus Capraita
                  • Capraita nigrosignata
                    Germander Flea Beetle
                  • Capraita scalaris
                • Genus Kuschelina
                  • Complex Kuschelina miniata
                    • Kuschelina miniata
                  • Kuschelina laeta
                    Pleasing Kuschelina
                  • Kuschelina petaurista
                    Eastern Five-striped Kuschelina
              • Genus Epitrix (Hairy Flea Beetles)
                • Epitrix brevis
                • Epitrix hirtipennis
                  Tobacco Flea Beetle
              • Genus Glyptina
                • Glyptina cyanipennis
              • Genus Longitarsus
                • Longitarsus varicornis
                  Banded Heliotrope Longitarsus
              • Genus Parchicola
                • Parchicola tibialis
                  Orange Passiflora Flea Beetle
              • Genus Phyllotreta
                • Phyllotreta conjuncta
              • Genus Psylliodes
                • Psylliodes convexior
              • Genus Systena
                • Systena corni
                  Dogwood Systena
                • Systena frontalis
                  Red-headed Systena
                • Systena gracilenta
                  Texas Systena
            • Tribe Galerucini
              • Genus Galerucella
                • Subgenus Galerucella
                  • Galerucella nymphaeae
                    Waterlily Leaf Beetle
              • Genus Ophraella
                • Ophraella communa
                  ragweed leaf beetle
              • Genus Xanthogaleruca
                • Xanthogaleruca luteola
                  Elm Leaf Beetle
            • Tribe Luperini
              • Subtribe Diabroticina
                • Genus Acalymma
                  • Acalymma vittatum
                    Striped Cucumber Beetle
                • Genus Diabrotica
                  • Diabrotica balteata
                    Banded Cucumber Beetle
                  • Diabrotica undecimpunctata
                    Spotted Cucumber Beetle
      • Superfamily Cleroidea (Bark-gnawing Checkered and Soft-winged Flower Beetles)
        • Family Cleridae (Checkered Beetles)
          • Subfamily Clerinae
            • Genus Enoclerus
              • Enoclerus quadrisignatus
                White-belted Enoclerus
          • Subfamily Enopliinae
            • Genus Pelonides
              • Pelonides quadripunctata
                Four-spotted Checkered Beetle
          • Subfamily Hydnocerinae
            • Genus Phyllobaenus
              • Phyllobaenus unifasciatus
          • Subfamily Neorthopleurinae
            • Genus Neorthopleura
              • Neorthopleura texana
                Texas Brick-and-Brown Clerid
              • Neorthopleura thoracica
                Thoracic Checkered Beetle
          • Subfamily Peloniinae
            • Genus Chariessa
              • Chariessa pilosa
                Pilose Checkered Beetle
            • Genus Pelonium
              • Pelonium leucophaeum
          • Subfamily Tarsosteninae
            • Genus Tarsostenus
              • Tarsostenus univittatus
          • Subfamily Tillinae
            • Genus Cymatodera
              • Cymatodera dietrichi
              • Cymatodera sirpata
                Pale-tipped Cymatodera
              • Cymatodera undulata
            • Genus Cymatoderella
              • Cymatoderella collaris
            • Genus Lecontella
              • Lecontella brunnea
            • Genus Monophylla
              • Monophylla terminata
        • Family Melyridae
          • Subfamily Malachiinae
            • Tribe Malachiini
              • Subtribe Attalina
                • Genus Attalus
                  • Attalus nigripes
              • Subtribe Ebaeina
                • Genus Hypebaeus
                  • Hypebaeus bicolor
                    Bicoloured Soft-winged Flower Beetle
        • Family Trogossitidae (Bark-gnawing Beetles)
          • Subfamily Trogossitinae
            • Genus Temnoscheila
              • Temnoscheila virescens
            • Genus Tenebroides (Cadelles)
              • Tenebroides americanus
      • Superfamily Coccinelloidea (Lady Fungus Scavenger and Bark Beetles)
        • Family Coccinellidae (Lady Beetles)
          • Subfamily Chilocorinae (Scale-feeding Lady Beetles)
            • Tribe Chilocorini
              • Genus Axion
                • Axion plagiatum
                  Twice-struck Lady Beetle
              • Genus Chilocorus (Twice-stabbed Lady Beetles)
                • Chilocorus cacti
                  Cactus Lady Beetle
                • Chilocorus stigma
                  Twice-stabbed Lady Beetle
          • Subfamily Coccinellinae (Common Lady Beetles)
            • Tribe Coccinellini (Black-spotted Lady Beetles)
              • Genus Coccinella
                • Coccinella septempunctata
                  Seven-spotted Lady Beetle
              • Genus Coleomegilla
                • Coleomegilla maculata
                  Spotted Pink Lady Beetle
              • Genus Cycloneda (Spotless Lady Beetles)
                • Cycloneda munda
                  Polished Lady Beetle
                • Cycloneda sanguinea
                  Spotless Lady Beetle
              • Genus Harmonia (Greater Lady Beetles)
                • Harmonia axyridis
                  Asian Lady Beetle
              • Genus Hippodamia (Oblong Lady Beetles)
                • Hippodamia convergens
                  Convergent Lady Beetle
              • Genus Myzia
                • Myzia pullata
                  Streaked Lady Beetle
              • Genus Olla
                • Olla v-nigrum
                  Ashy Gray Lady Beetle
              • Genus Psyllobora (Fungus-eating Lady Beetles)
                • Psyllobora renifer
                  Kidney-spotted Fairy Lady Beetle
                • Psyllobora vigintimaculata
                  Twenty-spotted Lady Beetle
          • Subfamily Microweiseinae
            • Tribe Microweiseini
              • Genus Microweisea (Minute Lady Beetles)
                • Microweisea
                  Minute Lady Beetles
          • Subfamily Scymninae
            • Tribe Diomini
              • Genus Diomus
                • Diomus terminatus
                  Firefly Duskyling
            • Tribe Hyperaspidini
              • Genus Hyperaspis
                • Hyperaspis bigeminata
                  Bigeminate Sigil Lady Beetle
            • Tribe Scymnini (Dusky Lady Beetles)
              • Genus Didion
                • Didion punctatum
                  twice-stained miniature
              • Genus Scymnus
                • Scymnus loewii
                  Loew's Lady Beetle
                • Scymnus louisianae
        • Family Endomychidae
          • Subfamily Lycoperdininae
            • Genus Aphorista
              • Aphorista vittata
        • Family Latridiidae (Minute Brown Scavenger Beetles)
          • Subfamily Corticariinae
            • Corticariinae
      • Superfamily Cucujoidea
        • Family Erotylidae (Pleasing Fungus Beetles)
          • Subfamily Cryptophilinae
            • Tribe Toramini
              • Genus Toramus
                • Toramus
          • Subfamily Erotylinae
            • Tribe Megalodacnini
              • Genus Megalodacne
                • Subgenus Megalodacne
                  • Megalodacne fasciata
                    Red-banded Fungus Beetle
            • Tribe Tritomini
              • Genus Ischyrus
                • Ischyrus quadripunctatus
                  Four-spotted Fungus Beetle
              • Genus Triplax
                • Complex Triplax macra
                  • Triplax festiva
          • Subfamily Pharaxonothinae
            • Genus Pharaxonotha
              • Pharaxonotha kirschii
                Kirsch's Pleasing Fungus Beetle
        • Family Laemophloeidae (Lined Flat Bark Beetles)
          • Genus Laemophloeus
            • Laemophloeus biguttatus
              Two-spotted Flat Bark Beetle
            • Laemophloeus fasciatus
              Square-spotted Flat Bark Beetle
            • Laemophloeus terminalis
        • Family Monotomidae (Minute Clubbed Beetles)
          • Subfamily Monotominae
            • Tribe Monotomini
              • Genus Monotoma
                • Monotoma americana
        • Family Nitidulidae (Sap-feeding Beetles)
          • Subfamily Amphicrossinae
            • Genus Amphicrossus
              • Amphicrossus ciliatus
          • Subfamily Cillaeinae
            • Genus Colopterus
              • Colopterus maculatus
          • Subfamily Cryptarchinae
            • Genus Cryptarcha
              • Cryptarcha ampla
                Ample Sap Beetle
          • Subfamily Epuraeinae
            • Tribe Epuraeini
              • Genus Epuraea
                • Subgenus Haptoncus
                  • Epuraea ocularis
          • Subfamily Nitidulinae
            • Tribe Nitidulini
              • Genus Aethina
                • Aethina tumida
                  Small Hive Beetle
              • Genus Lobiopa
                • Lobiopa insularis
                • Lobiopa undulata
              • Genus Omosita
                • Omosita nearctica
                  Northern Sap Beetle
              • Genus Stelidota
                • Stelidota coenosa
                • Stelidota geminata
                  Strawberry Sap Beetle
          • Subfamily Prometopiinae
            • Genus Prometopia
              • Prometopia sexmaculata
                Six-spotted Sap Beetle
        • Family Passandridae
          • Genus Catogenus
            • Catogenus rufus
              Eastern Flat Passandrid
          • Genus Taphroscelidia
            • Taphroscelidia linearis
              Round Passandrid
        • Family Phalacridae (Shining Flower Beetles)
          • Genus Neolitochrus
            • Neolitochrus pulchellus
          • Genus Stilbus
            • Stilbus
            • Stilbus apicalis
              Apical Shining Flower Beetle
        • Family Silvanidae (Silvanid Flat Bark Beetles)
          • Subfamily Silvaninae
            • Genus Ahasverus
              • Ahasverus advena
                Foreign grain beetle
              • Ahasverus rectus
            • Genus Nausibius
              • Nausibius major
      • Superfamily Curculionoidea (Snout and Bark Beetles)
        • Family Anthribidae (Fungus Weevils)
          • Subfamily Anthribinae
            • Tribe Cratoparini
              • Genus Euparius
                • Euparius marmoreus
                  Marbled Fungus Weevil
                • Euparius paganus
                  Rustic Fungus Weevil
            • Tribe Ormiscini
              • Genus Ormiscus
                • Ormiscus albofasciatus
            • Tribe Platystomini
              • Genus Toxonotus
                • Toxonotus cornutus
                  Oval-patched Fungus Weevil
            • Tribe Trigonorhinini
              • Genus Trigonorhinus
                • Trigonorhinus limbatus
                  Indian Blanket Fungus Weevil
        • Family Attelabidae
          • Subfamily Attelabinae
            • Genus Homoeolabus
              • Homoeolabus analis
                Oak Leaf Rolling Weevil
          • Subfamily Rhynchitinae
            • Tribe Eugnamptini
              • Genus Eugnamptus
                • Eugnamptus cinctus
        • Family Brentidae (Straight-snouted Weevils)
          • Subfamily Cyladinae
            • Genus Cylas
              • Cylas formicarius
                Sweet Potato Weevil
        • Family Curculionidae (True Weevils)
          • Subfamily Baridinae (Flower Weevils)
            • Tribe Madarini
              • Genus Odontocorynus
                • Odontocorynus salebrosus
                  Rugged Flower Weevil
          • Subfamily Brachycerinae
            • Tribe Tanysphyrini
              • Genus Lissorhoptrus
                • Lissorhoptrus oryzophilus
                  Rice Water Weevil
              • Genus Notiodes
                • Notiodes aeratus
                  Bronze Water Weevil
                • Notiodes limatulus
              • Genus Stenopelmus
                • Stenopelmus rufinasus
                  Azolla Weevil
              • Genus Tanysphyrus
                • Tanysphyrus lemnae
                  Duckweed Weevil
          • Subfamily Cryptorhynchinae
            • Tribe Cryptorhynchini
              • Subtribe Cryptorhynchina
                • Genus Eubulus
                  • Eubulus bisignatus
                • Genus Tyloderma
                  • Tyloderma sphaerocarpae
                  • Tyloderma subpubescens
            • Tribe Gasterocercini
              • Genus Cophes
                • Cophes fallax
                • Cophes oblongus
          • Subfamily Curculioninae
            • Tribe Anthonomini
              • Genus Anthonomus
                • Anthonomus fulvus
                  Red Winecup Weevil
            • Tribe Curculionini
              • Genus Curculio
                • Curculio caryae
                  Pecan weevil
            • Tribe Ochyromerini
              • Genus Ochyromera
                • Ochyromera ligustri
                  Ligustrum Seed Weevil
            • Tribe Rhamphini
              • Subtribe Tachygonina
                • Genus Tachygonus
                  • Tachygonus tardipes
                    Texas Bow-legged Weevil
            • Tribe Smicronychini
              • Genus Smicronyx
                • Subgenus Pachyphanes
                  • Smicronyx lineolatus
                    Lateral-lined Smicronyx
            • Tribe Tychiini
              • Subtribe Lignyodina
                • Genus Lignyodes (Ash Seed Weevils)
                  • Lignyodes bischoffi
                    Chevron Ash Weevil
                  • Lignyodes fraxini
                  • Lignyodes helvolus
                    Tawny Ash Weevil
                  • Lignyodes horridulus
                    Rough Ash Seed Weevil
                  • Lignyodes pallidus
                    Pale Ash Weevil
                • Genus Plocetes
                  • Plocetes ulmi
                    Buttonbush Weevil
          • Subfamily Cyclominae
            • Tribe Listroderini
              • Genus Listroderes
                • Listroderes apicalis
                • Listroderes costirostris
                  Vegetable Weevil
                • Listroderes difficilis
              • Genus Listronotus
                • Listronotus humilis
          • Subfamily Dryophthorinae
            • Tribe Rhynchophorini
              • Subtribe Sphenophorina
                • Genus Sphenophorus (Billbug Weevils)
                  • Sphenophorus cariosus
                    Nutgrass Billbug
                  • Sphenophorus coesifrons
                  • Sphenophorus parvulus
                    Bluegrass Billbug
                  • Sphenophorus venatus
                    Hunting Billbug
          • Subfamily Entiminae (Broad-nosed Weevils)
            • Tribe Eudiagogini
              • Genus Colecerus
                • Colecerus marmoratus
                  Texas Marbled Weevil
              • Genus Eudiagogus (Clown Weevils)
                • Eudiagogus pulcher
                  Beautiful Clown Weevil
            • Tribe Eustylini
              • Genus Brachystylus
                • Brachystylus sayi
                  Banded Persimmon Weevil
              • Genus Compsus
                • Compsus auricephalus
                  Golden-headed Weevil
            • Tribe Otiorhynchini
              • Genus Otiorhynchus
                • Subgenus Arammichnus
                  • Otiorhynchus cribricollis
                    Cribrate Weevil
            • Tribe Sitonini
              • Genus Sitona
                • Sitona californius
                • Sitona lineatus
                  Pea Weevil
            • Tribe Tanymecini
              • Genus Tanymecus
                • Tanymecus confusus
          • Subfamily Hyperinae (Cocoon Weevils)
            • Tribe Hyperini
              • Genus Brachypera
                • Brachypera zoilus
                  Clover Leaf Weevil
              • Genus Hypera
                • Subgenus Hypera
                  • Hypera postica
                    Alfalfa Weevil
          • Subfamily Mesoptiliinae
            • Tribe Magdalini
              • Genus Magdalis
                • Magdalis armicollis
                  Red Elm Bark Weevil
          • Subfamily Molytinae
            • Tribe Conotrachelini
              • Genus Conotrachelus
                • Conotrachelus albicinctus
                  Dogwood Gall Curculio
                • Conotrachelus anaglypticus
                  Cambium Curculio
                • Conotrachelus belfragei
                  White-cheeked Curculio
                • Conotrachelus carinifer
                  White-shouldered Curculio
                • Conotrachelus elegans
                  Pecan Gall Curculio
                • Conotrachelus leucophaeatus
                  Snow on the Mountain Curculio
                • Conotrachelus naso
                  Thin-nosed Curculio
                • Conotrachelus nenuphar
                  Plum Curculio
                • Conotrachelus posticatus
                  Oak Curculio
                • Conotrachelus recessus
                  Cloudy Curculio
                • Conotrachelus similis
                  Bumelia Curculio
            • Tribe Sternechini
              • Genus Chalcodermus
                • Chalcodermus aeneus
                  Cowpea Curculio
                • Chalcodermus collaris
                  Partridge-pea Weevil
            • Genus Hormops
              • Hormops abducens
          • Subfamily Platypodinae (Pinhole Borer Beetles)
            • Tribe Platypodini
              • Genus Euplatypus
                • Euplatypus compositus
          • Subfamily Scolytinae
            • Tribe Corthylini
              • Subtribe Corthylina
                • Genus Monarthrum
                  • Monarthrum fasciatum
                    Yellow-vested Timber Beetle
            • Tribe Ipini
              • Genus Ips
                • Ips grandicollis
                  Eastern Fivespined Ips
            • Tribe Xyleborini
              • Genus Xyleborus
                • Xyleborus celsus
                  Hickory Timber Beetle
      • Superfamily Tenebrionoidea (Darkling Beetles and Allies)
        • Family Anthicidae (Ant-like Flower Beetles)
          • Subfamily Anthicinae
            • Tribe Anthicini
              • Genus Acanthinus
                • Acanthinus argentinus
                • Acanthinus scitulus
              • Genus Anthicus
                • Anthicus cervinus
                  Cloudy Flower Beetle
              • Genus Omonadus
                • Omonadus floralis
                  Narrow-necked Grain Beetle
              • Genus Sapintus
                • Sapintus pubescens
              • Genus Stricticomus
                • Stricticomus tobias
                  Double-dotted Anthicid
              • Genus Vacusus
                • Vacusus confinis
                • Vacusus vicinus
                  Common Anthicid
          • Subfamily Notoxinae (Monoceros beetles)
            • Genus Notoxus (Hooded Antlike Flower Beetles)
              • Notoxus
                Hooded Antlike Flower Beetles
              • Notoxus calcaratus
              • Notoxus monodon
        • Family Melandryidae (False Darkling Beetles)
          • Subfamily Melandryinae
            • Tribe Dircaeini
              • Genus Dircaea
                • Dircaea liturata
                  Blurry-spotted False Darkling Beetle
          • Subfamily Osphyinae
            • Genus Osphya
              • Osphya varians
                Variable False Darkling Beetle
        • Family Meloidae
          • Subfamily Meloinae
            • Tribe Epicautini
              • Genus Epicauta
                • Subgenus Epicauta
                  • Complex Epicauta cinerea
                    • Epicauta pensylvanica
                      Black Blister Beetle
                  • Epicauta nigritarsis
                    Red-legged Blister Beetle
            • Tribe Meloini
              • Genus Meloe
                • Subgenus Meloe
                  • Meloe americanus
                    Buttercup Oil Beetle
            • Tribe Pyrotini
              • Genus Pyrota
                • Pyrota discoidea
                  Winecup Pyrota
                • Pyrota insulata
                  Yellow-crescent Blister Beetle
                • Pyrota perversa
        • Family Mordellidae (Tumbling Flower Beetles)
          • Subfamily Mordellinae
            • Tribe Mordellini
              • Genus Mordella
                • Mordella marginata
                  Tumbling Ragdoll
              • Genus Mordellaria
                • Mordellaria serval
              • Genus Paramordellaria
                • Paramordellaria carinata
            • Tribe Mordellistenini
              • Genus Mordellina
                • Mordellina pustulata
                  Blistered Tumbling Flower Beetle
                • Mordellina testacea
              • Genus Mordellistena
                • Mordellistena cervicalis
                  Cervical Tumbling Flower Beetle
        • Family Mycetophagidae (Hairy Fungus Beetles)
          • Subfamily Mycetophaginae
            • Tribe Mycetophagini
              • Genus Litargus
                • Subgenus Litargus
                  • Litargus sexpunctatus
              • Genus Mycetophagus
                • Subgenus Ilendus
                  • Mycetophagus pluripunctatus
                    Multi-spotted Hairy Fungus Beetle
                • Subgenus Mycetophagus
                  • Mycetophagus punctatus
                    Punctured Hairy Fungus Beetle
                  • Mycetophagus serrulatus
              • Genus Typhaea
                • Typhaea stercorea
                  Hairy Fungus Beetle
        • Family Oedemeridae (False Blister Beetles)
          • Subfamily Calopodinae
            • Genus Sparedrus
              • Sparedrus aspersus
                Texas Brown Oedemerid
          • Subfamily Oedemerinae
            • Tribe Asclerini
              • Genus Ischnomera
                • Ischnomera puncticollis
                  Spot-necked Oedemerid
              • Genus Oxacis
                • Oxacis cana
                • Oxacis trimaculata
              • Genus Oxycopis
                • Oxycopis mimetica
                • Oxycopis thoracica
        • Family Ripiphoridae
          • Subfamily Ripiphorinae
            • Genus Macrosiagon
              • Macrosiagon cruenta
        • Family Scraptiidae
          • Subfamily Scraptiinae
            • Tribe Scraptiini
              • Genus Canifa
                • Canifa plagiata
        • Family Tenebrionidae (Darkling Beetles)
          • Subfamily Alleculinae (Comb-clawed Darkling Beetles)
            • Tribe Alleculini
              • Subtribe Alleculina
                • Genus Lobopoda
                  • Lobopoda punctulata
              • Subtribe Gonoderina
                • Genus Androchirus
                  • Androchirus femoralis
                • Genus Chromatia
                  • Chromatia amoena
                    Charming Red-and-Black Teneb
          • Subfamily Blaptinae
            • Tribe Amphidorini
              • Genus Eleodes
                • Subgenus Eleodes
                  • Eleodes suturalis
                    Red-backed Darkling Beetle
            • Tribe Opatrini
              • Subtribe Blapstinina
                • Genus Blapstinus
                  • Blapstinus fortis
          • Subfamily Diaperinae
            • Tribe Crypticini
              • Genus Gondwanocrypticus
                • Gondwanocrypticus platensis
              • Genus Poecilocrypticus
                • Poecilocrypticus formicophilus
                  Adventive Ant-loving Teneb
            • Tribe Diaperini
              • Subtribe Adelinina
                • Genus Adelina
                  • Adelina pallida
                    Orange Lacquer Beetle
                • Genus Alphitophagus
                  • Alphitophagus bifasciatus
              • Subtribe Diaperina
                • Genus Diaperis
                  • Diaperis maculata
                    Two-spotted Diaperis
                  • Diaperis nigronotata
                    Five-spotted Diaperis
                • Genus Neomida
                  • Neomida bicornis
                    Two-horned Darkling Beetle
                • Genus Platydema
                  • Platydema excavata
                  • Platydema ruficornis
                    Red-horned Darkling Beetle
          • Subfamily Lagriinae (Long-jointed Beetles)
            • Tribe Lagriini
              • Subtribe Statirina
                • Genus Statira
                  • Statira basalis
                  • Statira erina
                    Texas Square-necked Statira
          • Subfamily Stenochiinae
            • Tribe Cnodalonini
              • Genus Alobates
                • Alobates
                • Alobates pensylvanicus
                  false mealworm beetle
            • Tribe Stenochiini
              • Genus Strongylium
                • Strongylium tenuicolle
                  Narrow-necked Strongylium
          • Subfamily Tenebrioninae
            • Tribe Bolitophagini
              • Genus Bolitotherus
                • Bolitotherus cornutus
                  Forked Fungus Beetle
        • Family Tetratomidae (Polypore Fungus Beetles)
          • Subfamily Eustrophinae
            • Tribe Eustrophini
              • Genus Eustrophopsis
                • Eustrophopsis bicolor
          • Genus Penthe
            • Penthe pimelia
              Velvety bark beetle
        • Family Zopheridae (Ironclad Beetles)
          • Subfamily Colydiinae
            • Tribe Colydiini
              • Genus Colydium
                • Colydium lineola
                  Lined Cylindrical Bark Beetle
            • Tribe Synchitini
              • Genus Bitoma
                • Bitoma quadriguttata
                • Bitoma sulcata
              • Genus Eucicones
                • Eucicones marginalis
              • Genus Phloeonemus
                • Phloeonemus catenulatus
              • Genus Synchita
                • Synchita fuliginosa
    • Infraorder Elateriformia (Elateriform Beetles)
      • Superfamily Buprestoidea
        • Family Buprestidae (Jewel Beetles)
          • Subfamily Agrilinae
            • Tribe Agrilini
              • Genus Agrilus
                • Agrilus fallax
                • Agrilus lecontei
                  Common Hackberry Agrilus
                • Agrilus lecontei celticola
          • Subfamily Buprestinae
            • Tribe Anthaxiini
              • Genus Anthaxia
                • Subgenus Haplanthaxia
                  • Anthaxia viridifrons
            • Tribe Xenorhipidini
              • Genus Xenorhipis
                • Xenorhipis brendeli
      • Superfamily Byrrhoidea (Pill Water and Toe-winged Beetles)
        • Family Callirhipidae (Callirhipid Cedar Beetles)
          • Genus Zenoa
            • Zenoa picea
              Serrate Cedar Beetle
        • Family Chelonariidae (Turtle Beetles)
          • Genus Chelonarium
            • Chelonarium lecontei
              Turtle Beetle
        • Family Dryopidae (long-toed water beetles)
          • Genus Pelonomus
            • Pelonomus
            • Pelonomus obscurus
        • Family Elmidae
          • Subfamily Elminae
            • Tribe Elmini
              • Genus Stenelmis
                • Stenelmis
        • Family Heteroceridae (Variegated Mud-loving Beetles)
          • Genus Heterocerus
            • Heterocerus
            • Heterocerus fenestratus
            • Heterocerus texanus
          • Genus Tropicus
            • Tropicus pusillus
        • Family Limnichidae (Minute Marsh-loving Beetles)
          • Subfamily Limnichinae
            • Tribe Limnichini
              • Genus Eulimnichus
                • Eulimnichus ater
      • Superfamily Dascilloidea
        • Family Rhipiceridae
          • Genus Sandalus
            • Sandalus niger
              Cedar Beetle
      • Superfamily Elateroidea (Click Firefly and Soldier Beetles)
        • Family Brachypsectridae (Texas beetles)
          • Genus Brachypsectra
            • Brachypsectra fulva
              Texas Beetle
        • Family Cantharidae (Soldier Beetles)
          • Subfamily Cantharinae
            • Tribe Cantharini
              • Genus Atalantycha
                • Atalantycha bilineata
                  Two-lined Leatherwing
              • Genus Rhagonycha
                • Rhagonycha lineola
                • Rhagonycha oriflava
            • Tribe Podabrini
              • Genus Podabrus
                • Podabrus brunnicollis
                • Podabrus flavicollis
                  Yellow-necked Soldier Beetle
                • Podabrus quadratus
          • Subfamily Malthininae
            • Tribe Malthinini
              • Genus Malthinus
                • Malthinus occipitalis
                  Yellow-tipped Soldier Beetle
        • Family Elateridae (Click Beetles)
          • Subfamily Agrypninae
            • Tribe Agrypnini
              • Genus Lacon
                • Lacon marmoratus
                  Marbled Click Beetle
            • Tribe Oophorini
              • Genus Aeolus
                • Aeolus
                • Aeolus mellillus
                  Sweet Click Beetle
                • Aeolus scutellatus
              • Genus Heteroderes
                • Heteroderes amplicollis
                  Gulf Wireworm
              • Genus Monocrepidius
                • Monocrepidius bellus
                  Beautiful Wireworm
                • Monocrepidius browni
                • Monocrepidius exsul
                  Pasture Wireworm
                • Monocrepidius falli
                  Southern Potato Wireworm
                • Monocrepidius lividus
                • Monocrepidius vespertinus
                  Tobacco Wireworm
          • Subfamily Dendrometrinae
            • Tribe Dendrometrini
              • Subtribe Dendrometrina
                • Genus Gambrinus
                  • Gambrinus griseus
                    Gray Click Beetle
          • Subfamily Elaterinae
            • Tribe Ampedini
              • Subtribe Ampedina
                • Genus Ampedus
                  • Ampedus areolatus
                    Areolate Click Beetle
              • Subtribe Dicrepidiina
                • Genus Dipropus
                  • Dipropus simplex
            • Tribe Elaterini
              • Subtribe Elaterina
                • Genus Orthostethus
                  • Orthostethus infuscatus
              • Genus Diplostethus
                • Diplostethus texanus
            • Tribe Melanotini
              • Genus Melanotus
                • Melanotus
            • Tribe Physorhinini
              • Genus Anchastus
                • Anchastus binus
            • Tribe Synaptini
              • Genus Glyphonyx
                • Glyphonyx bimarginatus
                • Glyphonyx helix
          • Subfamily Oxynopterinae
            • Genus Perissarthron
              • Perissarthron trapezium
        • Family Eucnemidae (False Click Beetles)
          • Subfamily Macraulacinae
            • Tribe Macraulacini
              • Genus Nematodes
                • Nematodes atropos
        • Family Lampyridae (Fireflies)
          • Subfamily Lampyrinae (typical fireflies)
            • Tribe Lucidotini
              • Genus Lucidota
                • Lucidota atra
                  Black Firefly
            • Tribe Photinini
              • Genus Photinus (Rover Fireflies)
                • Photinus concisus
                  Short-flash Firefly
                • Photinus pyralis
                  Common Eastern Firefly
        • Family Phengodidae (Glowworm Beetles)
          • Subfamily Mastinocerinae
            • Genus Distremocephalus
              • Distremocephalus texanus
                Narrow Texas Glowworm
      • Superfamily Scirtoidea
        • Family Scirtidae (Marsh Beetles)
          • Genus Contacyphon
            • Contacyphon
          • Genus Ora
            • Ora discoidea
            • Ora texana
              Texas Flea Marsh Beetle
          • Genus Sacodes
            • Sacodes pulchella
          • Genus Scirtes
            • Scirtes
            • Scirtes orbiculatus
              Red-sutured Marsh Beetle
            • Scirtes tibialis
              Red-legged Marsh Beetle
    • Infraorder Scarabaeiformia (Scarabaeiform Beetles)
      • Superfamily Scarabaeoidea (Scarabs Stag Beetles and Allies)
        • Family Geotrupidae
          • Subfamily Bolboceratinae
            • Tribe Bolboceratini
              • Genus Bolbocerosoma
                • Bolbocerosoma confusum
                • Bolbocerosoma lepidissimum
                • Bolbocerosoma pusillum
        • Family Hybosoridae (Scavenger and Pill Scarab Beetles)
          • Subfamily Hybosorinae (Scavenger Scarab Beetles)
            • Genus Hybosorus
              • Hybosorus illigeri
                Illiger's Scavenger Scarab
        • Family Scarabaeidae (Scarabs)
          • Subfamily Aphodiinae (Small Dung Beetles)
            • Tribe Aphodiini
              • Subtribe Aphodiina
                • Genus Labarrus
                  • Labarrus cincticulus
            • Tribe Eupariini
              • Genus Ataenius
                • Ataenius imbricatus
                • Ataenius strigatus
              • Genus Martineziana
                • Martineziana dutertrei
          • Subfamily Cetoniinae (Fruit and Flower Chafers)
            • Tribe Cetoniini (Rose Chafers)
              • Subtribe Cetoniina
                • Genus Euphoria
                  • Euphoria inda
                    Bumble Flower Beetle
                  • Euphoria kernii
                    Kern's Flower Scarab
            • Tribe Gymnetini (Flower Scarabs)
              • Subtribe Gymnetina
                • Genus Cotinis (Green June Beetles)
                  • Cotinis nitida
                    Common Green June Beetle
            • Tribe Trichiini
              • Subtribe Trichiina
                • Genus Trichiotinus
                  • Trichiotinus lunulatus
                    Emerald Flower Scarab
          • Subfamily Dynastinae (Rhinoceros Beetles)
            • Tribe Cyclocephalini (Masked Chafers and Rice Beetles)
              • Genus Cyclocephala (Masked Chafers)
                • Cyclocephala lurida
                  Southern Masked Chafer
            • Tribe Dynastini
              • Subtribe Dynastina
                • Genus Dynastes
                  • Subgenus Dynastes
                    • Dynastes tityus
                      Eastern Hercules Beetle
            • Tribe Oryctini
              • Genus Xyloryctes
                • Xyloryctes jamaicensis
                  Eastern Rhinoceros Beetle
            • Tribe Pentodontini
              • Subtribe Pentodontina
                • Genus Euetheola
                  • Euetheola humilis
                    Sugarcane Beetle
                  • Euetheola rugiceps
                    Sugarcane Beetle
                • Genus Ligyrus
                  • Subgenus Ligyrodes
                    • Ligyrus sallaei
            • Tribe Phileurini
              • Subtribe Phileurina
                • Genus Phileurus
                  • Phileurus valgus
          • Subfamily Melolonthinae (June Beetles)
            • Melolonthinae
              June Beetles
          • Subfamily Rutelinae (Shining Leaf Chafers)
            • Tribe Anomalini
              • Subtribe Anomalina
                • Genus Anomala
                  • Anomala flavipennis
                    Yellow-winged Anomala
                  • Anomala innuba
                  • Anomala undulata
                • Genus Callistethus
                  • Callistethus marginatus
                    Margined Shining Leaf Chafer
            • Tribe Rutelini
              • Subtribe Parastasiina
                • Genus Parastasia
                  • Parastasia brevipes
                    Long-clubbed Scarab
              • Subtribe Pelidnotina
                • Genus Pelidnota (Precious Metal Scarabs)
                  • Pelidnota punctata
                    Grapevine Beetle
          • Subfamily Scarabaeinae (Dung Beetles)
            • Tribe Ateuchini
              • Genus Ateuchus
                • Ateuchus histeroides
            • Tribe Deltochilini
              • Genus Pseudocanthon
                • Pseudocanthon perplexus
                  Four-toothed dung beetle
            • Tribe Onthophagini
              • Genus Digitonthophagus
                • Digitonthophagus gazella
                  Gazelle Scarab
              • Genus Onthophagus
                • Subgenus Onthophagus
                  • Onthophagus orpheus
                    Green-bronze Dung Beetle
        • Family Trogidae (Keratin Beetles)
          • Genus Omorgus (Carcass Beetles)
            • Omorgus suberosus
              Hide beetle
    • Infraorder Staphyliniformia (Staphyliniform Beetles)
      • Superfamily Hydrophiloidea (Water Scavenger and Clown Beetles)
        • Family Helophoridae
          • Genus Helophorus
            • Helophorus
        • Family Hydrochidae
          • Genus Hydrochus
            • Hydrochus
        • Family Hydrophilidae (Water Scavenger Beetles)
          • Subfamily Chaetarthriinae
            • Tribe Chaetarthriini
              • Genus Chaetarthria
                • Chaetarthria
          • Subfamily Enochrinae
            • Genus Enochrus
              • Enochrus
          • Subfamily Hydrophilinae
            • Tribe Berosini
              • Genus Berosus
                • Subgenus Berosus
                  • Berosus exiguus
                  • Berosus pantherinus
                • Berosus
            • Tribe Hydrophilini
              • Genus Hydrochara
                • Hydrochara
              • Genus Hydrophilus (Giant Water Scavenger Beetles)
                • Subgenus Dibolocelus
                  • Hydrophilus ovatus
                • Subgenus Hydrophilus
                  • Hydrophilus triangularis
                    Giant Water Scavenger Beetle
                • Hydrophilus
                  Giant Water Scavenger Beetles
              • Genus Tropisternus
                • Tropisternus
                • Tropisternus collaris
                • Tropisternus collaris mexicanus
                • Tropisternus lateralis
                  Lateral-lined Water Beetle
                • Tropisternus lateralis nimbatus
            • Tribe Laccobiini
              • Genus Laccobius
                • Laccobius
              • Genus Paracymus
                • Paracymus
          • Subfamily Sphaeridiinae
            • Tribe Coelostomatini
              • Genus Phaenonotum
                • Phaenonotum
            • Tribe Megasternini
              • Genus Cercyon
                • Cercyon
                • Cercyon praetextatus
                  Spot-headed Water Scavenger Beetle
      • Superfamily Staphylinoidea (Rove Ant-like stone and Carrion Beetles)
        • Family Staphylinidae (Rove Beetles)
          • Subfamily Oxytelinae (Spiny-legged Rove Beetles)
            • Tribe Oxytelini
              • Genus Anotylus
                • Anotylus insignitus
              • Genus Manda
                • Manda nearctica
              • Genus Oxytelus
                • Oxytelus
          • Subfamily Paederinae
            • Tribe Lathrobiini
              • Subtribe Astenina
                • Genus Astenus
                  • Astenus discopunctatus
                    Black-tailed Tomcat Rove Beetle
            • Tribe Paederini
              • Subtribe Paederina
                • Genus Paederus (Whiplash Beetles)
                  • Paederus littorarius
                    Shore Rove Beetle
          • Subfamily Pselaphinae (Ant-like litter beetles)
            • Supertribe Pselaphitae
              • Tribe Ctenistini
                • Genus Atinus
                  • Atinus monilicornis
          • Subfamily Staphylininae (Large Rove Beetles)
            • Tribe Staphylinini
              • Subtribe Philonthina
                • Genus Philonthus
                  • Philonthus
                  • Philonthus rufulus
                • Philonthina
            • Tribe Xantholinini
              • Genus Lithocharodes
                • Lithocharodes longicollis
                  Long-collared Rove Beetle