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)

Clambus domesticus

Clambus domesticus

Clambus domesticus

Clambidae

Clambus minutus

Clambus minutus

Clambus minutus

Clambidae

Clambus neptunus

Clambus neptunus

Clambus neptunus

Clambidae

Clambus octobris

Clambus octobris

Clambidae

Clambus pluto

Clambus pluto

Clambus pluto

Clambidae

Clambus saturnus

Clambus saturnus

Clambus saturnus

Clambidae

Clinidium canaliculatum

Clinidium canaliculatum

Clinidium canaliculatum

Rhysodidae

Clinidium veneficum

Clinidium veneficum

Clinidium veneficum

Rhysodidae

Clypastraea pulchella

Clypastraea pulchella

Clypastraea pulchella

Corylophidae

Codocera ferruginea

Codocera ferruginea

Codocera ferruginea

Ochodaeidae

Colenis immunda

Colenis immunda

Colenis immunda

Leiodidae

Colobicus hirtus

Colobicus hirtus

Colobicus hirtus

Zopheridae

Colydium elongatum

Colydium elongatum

Colydium elongatum

Zopheridae

Contacyphon padi

Contacyphon padi

Contacyphon padi

Scirtidae

Corticarina truncatella

Corticarina truncatella

Corticarina truncatella

Latridiidae

Cryptolestes duplicatus

Cryptolestes duplicatus

Cryptolestes duplicatus

Laemophloeidae

Cucujus bicolor

Cucujus bicolor

Cucujus bicolor

Cucujidae

Cucujus cinnaberinus

Cucujus cinnaberinus

Cucujus cinnaberinus

Cucujidae

Cucujus coccinatus

Cucujus coccinatus

Cucujus coccinatus

Cucujidae

Cucujus haematodes

Cucujus haematodes

Cucujus haematodes

Cucujidae

Cucujus mniszechi

Cucujus mniszechi

Cucujus mniszechi

Cucujidae

Cucujus opacus

Cucujus opacus

Cucujus opacus

Cucujidae

Cybocephalus acutus

Cybocephalus acutus

Cybocephalidae

Cybocephalus akesuensis

Cybocephalus akesuensis

Cybocephalidae

Cybocephalus aleyrodiphagus

Cybocephalus aleyrodiphagus

Cybocephalidae

Cybocephalus apicehirtus

Cybocephalus apicehirtus

Cybocephalidae

Cybocephalus bispinus

Cybocephalus bispinus

Cybocephalidae

Cybocephalus brincki

Cybocephalus brincki

Cybocephalidae

Cybocephalus canariensis

Cybocephalus canariensis

Cybocephalidae

Cybocephalus conduplicatus

Cybocephalus conduplicatus

Cybocephalidae

Cybocephalus dunhuangensis

Cybocephalus dunhuangensis

Cybocephalidae

Cybocephalus elegantulus

Cybocephalus elegantulus

Cybocephalidae

Cybocephalus fodori

Cybocephalus fodori

Cybocephalidae

Cybocephalus heydeni

Cybocephalus heydeni

Cybocephalidae

Cybocephalus leai

Cybocephalus leai

Cybocephalus leai

Cybocephalidae

Cybocephalus politissimus

Cybocephalus politissimus

Cybocephalus politissimus

Cybocephalidae

Cybocephalus politus

Cybocephalus politus

Cybocephalus politus

Cybocephalidae

Cybocephalus serrativentris

Cybocephalus serrativentris

Cybocephalidae

Cychramus luteus

Cychramus luteus

Cychramus luteus

Nitidulidae

Cytilus kanoi

Cytilus kanoi

Cytilus kanoi

Byrrhidae

Dacne bipustulata

Dacne bipustulata

Dacne bipustulata

Erotylidae

Dascillus nivipictus

Dascillus nivipictus

Dascillus nivipictus

Dascillidae

Dascillus plumbeus

Dascillus plumbeus

Dascillidae

Dascillus superbus

Dascillus superbus

Dascillus superbus

Dascillidae

Dasytes caeruleus

Dasytes caeruleus

Dasytes caeruleus

Dasytidae

Dendrophagus crenatus

Dendrophagus crenatus

Dendrophagus crenatus

Silvanidae

Deretaphrus aequaliceps

Deretaphrus aequaliceps

Deretaphrus aequaliceps

Bothrideridae

Deretaphrus erichsoni

Deretaphrus erichsoni

Deretaphrus erichsoni

Bothrideridae

Dermestes laniarius

Dermestes laniarius

Dermestes laniarius

Dermestidae

Derodontus macularis

Derodontus macularis

Derodontidae

Derolathrus anophthalmus

Derolathrus anophthalmus

Jacobsoniidae

Derolathrus ceylonicus

Derolathrus ceylonicus

Jacobsoniidae

Diaperis boleti

Diaperis boleti

Diaperis boleti

Tenebrionidae

Dineutus aereus

Dineutus aereus

Dineutus aereus

Gyrinidae

Dineutus australis

Dineutus australis

Dineutus australis

Gyrinidae

Dineutus longimanus

Dineutus longimanus

Dineutus longimanus

Gyrinidae

Dineutus mellyi

Dineutus mellyi

Dineutus mellyi

Gyrinidae

Dineutus orientalis

Dineutus orientalis

Dineutus orientalis

Gyrinidae

Diphyllostoma linsleyi

Diphyllostoma linsleyi

Diphyllostomatidae

Diplocoelus angustulus

Diplocoelus angustulus

Diplocoelus angustulus

Biphyllidae

Diplocoelus fagi

Diplocoelus fagi

Diplocoelus fagi

Biphyllidae

Diplocoelus humerosus

Diplocoelus humerosus

Diplocoelus humerosus

Biphyllidae

Diplocoelus oblongus

Diplocoelus oblongus

Diplocoelus oblongus

Biphyllidae

Dromaeolus barnabita

Dromaeolus barnabita

Dromaeolus barnabita

Eucnemidae

Dryops auriculatus

Dryops auriculatus

Dryops auriculatus

Dryopidae

Dryops ernesti

Dryops ernesti

Dryops ernesti

Dryopidae

Dryops gracilis

Dryops gracilis

Dryops gracilis

Dryopidae

Dryops lutulentus

Dryops lutulentus

Dryops lutulentus

Dryopidae

Dryops similaris

Dryops similaris

Dryops similaris

Dryopidae

Dryops subincanus

Dryops subincanus

Dryops subincanus

Dryopidae

Ectopria opaca

Ectopria opaca

Ectopria opaca

Psephenidae

Eidoreus japonicus

Eidoreus japonicus

Eidoreus japonicus

Eupsilobiidae

Eidoreus minutus

Eidoreus minutus

Eupsilobiidae

Elacatis kraatzi

Elacatis kraatzi

Elacatis kraatzi

Salpingidae

Elacatis ocularis

Elacatis ocularis

Elacatis ocularis

Salpingidae

Elacatis similis

Elacatis similis

Elacatis similis

Salpingidae

Elytrimitatrix geniculata

Elytrimitatrix geniculata

Elytrimitatrix geniculata

Cerambycidae

Elytrimitatrix trifasciata

Elytrimitatrix trifasciata

Elytrimitatrix trifasciata

Cerambycidae

Enicmus rugosus

Enicmus rugosus

Enicmus rugosus

Latridiidae

Enicmus transversus

Enicmus transversus

Enicmus transversus

Latridiidae

Ennearthron cornutum

Ennearthron cornutum

Ennearthron cornutum

Ciidae

Enochrus simulans

Enochrus simulans

Enochrus simulans

Hydrophilidae

Epicauta hirticornis

Epicauta hirticornis

Epicauta hirticornis

Meloidae

Epimetopus arizonicus

Epimetopus arizonicus

Epimetopidae

Epimetopus costatus

Epimetopus costatus

Epimetopidae

Epimetopus punctipennis

Epimetopus punctipennis

Epimetopus punctipennis

Epimetopidae

Eronyxa pallida

Eronyxa pallida

Eronyxa pallida

Lophocateridae

Eubrianax granicollis

Eubrianax granicollis

Eubrianax granicollis

Psephenidae

Eubrianax niger

Eubrianax niger

Eubrianax niger

Psephenidae

Eubrianax pellucidus

Eubrianax pellucidus

Eubrianax pellucidus

Psephenidae

Eubrianax ramicornis

Eubrianax ramicornis

Eubrianax ramicornis

Psephenidae

Eucinetus linskyi

Eucinetus linskyi

Eucinetidae

Eucinetus punctulatus

Eucinetus punctulatus

Eucinetidae

Eucinetus stewarti

Eucinetus stewarti

Eucinetus stewarti

Eucinetidae

Eucinetus terminalis

Eucinetus terminalis

Eucinetidae

Eucinetus testaceus

Eucinetus testaceus

Eucinetidae

Eucnemis capucina

Eucnemis capucina

Eucnemis capucina

Eucnemidae

Euglenes oculatus

Euglenes oculatus

Euglenes oculatus

Aderidae

Eurypogon jaechi

Eurypogon jaechi

Eurypogon jaechi

Artematopodidae

Eurypogon japonicus

Eurypogon japonicus

Eurypogon japonicus

Artematopodidae

Sources: Britannica, Smithsonian, NCSU Entomology