Primitive Winged Insects

Order Coleoptera

The Primitive Winged Insects (Order Coleoptera) includes 15,720 species across 160 families and 3,716 genera in our directory.

About Primitive Winged Insects

Coleoptera is the largest order of insects with over 400,000 described species, representing ~25% of all known animal species and ~40% of all insects. In the U.S. alone, nearly 30,000 beetle species have been identified.

Economic Impact

Beetles have major economic significance: leaf beetles (Chrysomelidae) and weevils (Curculionoidea) are among the most destructive agricultural pests globally, costing billions annually, while predatory species like ladybugs provide natural pest control.

Ecological Role

Beetles are prominent decomposers, especially in forests, breaking down dead wood and recycling nutrients. As predators, they reduce populations of pest insects. Many species are also important pollinators of flowering plants.

Families in Coleoptera (160)

Species in Coleoptera (15,720)

Collops subaeneus

Collops subaeneus

Collops subaeneus

Melyridae

Collops tibialis

Collops tibialis

Collops tibialis

Melyridae

Colobopterus erraticus

Colobopterus erraticus

Colobopterus erraticus

Scarabaeidae

Colon (Striatocolon) thoracicum

Colon (Striatocolon) thoracicum

Colon thoracicum

Colonidae

Colon aedeagosum

Colon aedeagosum

Colon aedeagosum

Colonidae

Colon asperatum

Colon asperatum

Colon asperatum

Colonidae

Colon bidentatum

Colon bidentatum

Colon bidentatum

Colonidae

Colon dentatum

Colon dentatum

Colon dentatum

Colonidae

Colon forceps

Colon forceps

Colon forceps

Colonidae

Colon hubbardi

Colon hubbardi

Colon hubbardi

Colonidae

Colon longitorsum

Colon longitorsum

Colon longitorsum

Colonidae

Colon magnicolle

Colon magnicolle

Colon magnicolle

Colonidae

Colon megasetosum

Colon megasetosum

Colon megasetosum

Colonidae

Colon oblongum

Colon oblongum

Colon oblongum

Colonidae

Colon schwarzi

Colon schwarzi

Colon schwarzi

Colonidae

Colopterus maculatus

Colopterus maculatus

Colopterus maculatus

Nitidulidae

Colopterus posticus

Colopterus posticus

Colopterus posticus

Nitidulidae

Colopterus semitectus

Colopterus semitectus

Colopterus semitectus

Nitidulidae

Colopterus testaceus

Colopterus testaceus

Colopterus testaceus

Nitidulidae

Colopterus unicolor

Colopterus unicolor

Colopterus unicolor

Nitidulidae

Colorado Potato Beetle

Colorado Potato Beetle

Leptinotarsa decemlineata

Chrysomelidae

Colorado Soldier Beetle

Colorado Soldier Beetle

Chauliognathus basalis

Cantharidae

Colposternus tenuilineatus

Colposternus tenuilineatus

Colposternus tenuilineatus

Ptinidae

Columbia River Tiger Beetle

Columbia River Tiger Beetle

Cicindela columbica

Carabidae

Colydium glabriculum

Colydium glabriculum

Colydium glabriculum

Zopheridae

Colydium lineola

Colydium lineola

Colydium lineola

Zopheridae

Colydium nigripenne

Colydium nigripenne

Colydium nigripenne

Zopheridae

Colydium robustum

Colydium robustum

Colydium robustum

Zopheridae

Colymbetes dolabratus

Colymbetes dolabratus

Colymbetes dolabratus

Dytiscidae

Colymbetes incognitus

Colymbetes incognitus

Colymbetes incognitus

Dytiscidae

Colymbetes longulus

Colymbetes longulus

Colymbetes longulus

Dytiscidae

Colymbetes sculptilis

Colymbetes sculptilis

Colymbetes sculptilis

Dytiscidae

Common European Whirligig Beetle

Common European Whirligig Beetle

Gyrinus substriatus

Gyrinidae

Conalia helva

Conalia helva

Conalia helva

Mordellidae

Condylops obrieni

Condylops obrieni

Condylops obrieni

Melyridae

Confused Sap Beetle

Confused Sap Beetle

Carpophilus mutilatus

Nitidulidae

Conibiosoma elongatum

Conibiosoma elongatum

Conibiosoma elongatum

Tenebrionidae

Conibius gagates

Conibius gagates

Conibius gagates

Tenebrionidae

Conibius opacus

Conibius opacus

Conibius opacus

Tenebrionidae

Conibius rotundicollis

Conibius rotundicollis

Conibius rotundicollis

Tenebrionidae

Conibius seriatus

Conibius seriatus

Conibius seriatus

Tenebrionidae

Conibius uniformis

Conibius uniformis

Conibius uniformis

Tenebrionidae

Conifer Auger Beetle

Conifer Auger Beetle

Sinoxylon unidentatum

Bostrichidae

Conifer Lady Beetle

Conifer Lady Beetle

Scymnus coniferarum

Coccinellidae

Conifer Seedling Weevil

Conifer Seedling Weevil

Steremnius carinatus

Curculionidae

Coniontis lata

Coniontis lata

Coniontis lata

Tenebrionidae

Coniontis ovalis

Coniontis ovalis

Coniontis ovalis

Tenebrionidae

Conisattus rectus

Conisattus rectus

Conisattus rectus

Tenebrionidae

Connatichela artemisiae

Connatichela artemisiae

Connatichela artemisiae

Curculionidae

Conoecus ovipennis

Conoecus ovipennis

Conoecus ovipennis

Tenebrionidae

Cononotus bryanti

Cononotus bryanti

Cononotus bryanti

Pyrochroidae

Cononotus substriatus

Cononotus substriatus

Cononotus substriatus

Pyrochroidae

Conophthorus edulis

Conophthorus edulis

Conophthorus edulis

Curculionidae

Conophthorus ponderosae

Conophthorus ponderosae

Conophthorus ponderosae

Curculionidae

Conophthorus resinosae

Conophthorus resinosae

Conophthorus resinosae

Curculionidae

Conoplectus canaliculatus

Conoplectus canaliculatus

Conoplectus canaliculatus

Staphylinidae

Conoplectus susae

Conoplectus susae

Conoplectus susae

Staphylinidae

Conotelus fuscipennis

Conotelus fuscipennis

Conotelus fuscipennis

Nitidulidae

Conotelus stenoides

Conotelus stenoides

Nitidulidae

Conotrachelus adspersus

Conotrachelus adspersus

Conotrachelus adspersus

Curculionidae

Conotrachelus albicinctus

Conotrachelus albicinctus

Conotrachelus albicinctus

Curculionidae

Conotrachelus arizonicus

Conotrachelus arizonicus

Conotrachelus arizonicus

Curculionidae

Conotrachelus asperatus

Conotrachelus asperatus

Conotrachelus asperatus

Curculionidae

Conotrachelus belfragei

Conotrachelus belfragei

Conotrachelus belfragei

Curculionidae

Conotrachelus biscaynensis 0

Conotrachelus biscaynensis

Curculionidae

Conotrachelus buchanani

Conotrachelus buchanani

Conotrachelus buchanani

Curculionidae

Conotrachelus cognatus

Conotrachelus cognatus

Conotrachelus cognatus

Curculionidae

Conotrachelus compositus

Conotrachelus compositus

Conotrachelus compositus

Curculionidae

Conotrachelus crataegi

Conotrachelus crataegi

Conotrachelus crataegi

Curculionidae

Conotrachelus echinatus

Conotrachelus echinatus

Conotrachelus echinatus

Curculionidae

Conotrachelus elegans

Conotrachelus elegans

Conotrachelus elegans

Curculionidae

Conotrachelus erinaceus

Conotrachelus erinaceus

Conotrachelus erinaceus

Curculionidae

Conotrachelus fissunguis

Conotrachelus fissunguis

Conotrachelus fissunguis

Curculionidae

Conotrachelus floridanus

Conotrachelus floridanus

Conotrachelus floridanus

Curculionidae

Conotrachelus geminatus

Conotrachelus geminatus

Conotrachelus geminatus

Curculionidae

Conotrachelus hayesi

Conotrachelus hayesi

Conotrachelus hayesi

Curculionidae

Conotrachelus hicoriae

Conotrachelus hicoriae

Conotrachelus hicoriae

Curculionidae

Conotrachelus integer

Conotrachelus integer

Conotrachelus integer

Curculionidae

Conotrachelus invadens

Conotrachelus invadens

Conotrachelus invadens

Curculionidae

Conotrachelus iowensis

Conotrachelus iowensis

Conotrachelus iowensis

Curculionidae

Conotrachelus lucanus

Conotrachelus lucanus

Conotrachelus lucanus

Curculionidae

Conotrachelus maritimus 0

Conotrachelus maritimus 0

Conotrachelus maritimus

Curculionidae

Conotrachelus naso

Conotrachelus naso

Conotrachelus naso

Curculionidae

Conotrachelus nigromaculatus 0

Conotrachelus nigromaculatus

Curculionidae

Conotrachelus nivosus

Conotrachelus nivosus

Conotrachelus nivosus

Curculionidae

Conotrachelus obesus 0

Conotrachelus obesus

Curculionidae

Conotrachelus pusillus

Conotrachelus pusillus

Conotrachelus pusillus

Curculionidae

Conotrachelus retusus

Conotrachelus retusus

Conotrachelus retusus

Curculionidae

Conotrachelus seniculus

Conotrachelus seniculus

Conotrachelus seniculus

Curculionidae

Conotrachelus serpentinus 0

Conotrachelus serpentinus

Curculionidae

Conotrachelus setiferous

Conotrachelus setiferous

Conotrachelus setiferous

Curculionidae

Conotrachelus similis

Conotrachelus similis

Conotrachelus similis

Curculionidae

Conotrachelus tuberculicollis

Conotrachelus tuberculicollis

Conotrachelus tuberculicollis

Curculionidae

Conotrachelus tuberosus

Conotrachelus tuberosus

Conotrachelus tuberosus

Curculionidae

Consobrinous Lady Beetle

Consobrinous Lady Beetle

Scymnus consobrinus

Coccinellidae

Contacyphon americanus

Contacyphon americanus

Contacyphon americanus

Scirtidae

Contacyphon modestus

Contacyphon modestus

Contacyphon modestus

Scirtidae

Contacyphon neovariabilis

Contacyphon neovariabilis

Contacyphon neovariabilis

Scirtidae

Contacyphon obscurellus

Contacyphon obscurellus

Contacyphon obscurellus

Scirtidae

Contacyphon pubescens

Contacyphon pubescens

Contacyphon pubescens

Scirtidae

Sources: Britannica, Smithsonian, NCSU Entomology