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 minutus
Clambus minutus

Clambus neptunus
Clambus neptunus
Clambus octobris
Clambus octobris

Clambus pluto
Clambus pluto

Clambus saturnus
Clambus saturnus

Clinidium canaliculatum
Clinidium canaliculatum

Clinidium veneficum
Clinidium veneficum

Clypastraea pulchella
Clypastraea pulchella

Codocera ferruginea
Codocera ferruginea

Colenis immunda
Colenis immunda

Colobicus hirtus
Colobicus hirtus

Colydium elongatum
Colydium elongatum

Contacyphon padi
Contacyphon padi

Corticarina truncatella
Corticarina truncatella

Cryptolestes duplicatus
Cryptolestes duplicatus

Cucujus bicolor
Cucujus bicolor

Cucujus cinnaberinus
Cucujus cinnaberinus

Cucujus coccinatus
Cucujus coccinatus

Cucujus haematodes
Cucujus haematodes

Cucujus mniszechi
Cucujus mniszechi

Cucujus opacus
Cucujus opacus
Cybocephalus acutus
Cybocephalus acutus
Cybocephalus akesuensis
Cybocephalus akesuensis
Cybocephalus aleyrodiphagus
Cybocephalus aleyrodiphagus
Cybocephalus apicehirtus
Cybocephalus apicehirtus
Cybocephalus bispinus
Cybocephalus bispinus
Cybocephalus brincki
Cybocephalus brincki
Cybocephalus canariensis
Cybocephalus canariensis
Cybocephalus conduplicatus
Cybocephalus conduplicatus
Cybocephalus dunhuangensis
Cybocephalus dunhuangensis
Cybocephalus elegantulus
Cybocephalus elegantulus
Cybocephalus fodori
Cybocephalus fodori
Cybocephalus heydeni
Cybocephalus heydeni

Cybocephalus leai
Cybocephalus leai

Cybocephalus politissimus
Cybocephalus politissimus

Cybocephalus politus
Cybocephalus politus
Cybocephalus serrativentris
Cybocephalus serrativentris

Cychramus luteus
Cychramus luteus

Cytilus kanoi
Cytilus kanoi

Dacne bipustulata
Dacne bipustulata

Dascillus nivipictus
Dascillus nivipictus
Dascillus plumbeus
Dascillus plumbeus

Dascillus superbus
Dascillus superbus

Dasytes caeruleus
Dasytes caeruleus

Dendrophagus crenatus
Dendrophagus crenatus

Deretaphrus aequaliceps
Deretaphrus aequaliceps

Deretaphrus erichsoni
Deretaphrus erichsoni

Dermestes laniarius
Dermestes laniarius
Derodontus macularis
Derodontus macularis
Derolathrus anophthalmus
Derolathrus anophthalmus
Derolathrus ceylonicus
Derolathrus ceylonicus

Diaperis boleti
Diaperis boleti

Dineutus aereus
Dineutus aereus

Dineutus australis
Dineutus australis

Dineutus longimanus
Dineutus longimanus

Dineutus mellyi
Dineutus mellyi

Dineutus orientalis
Dineutus orientalis
Diphyllostoma linsleyi
Diphyllostoma linsleyi

Diplocoelus angustulus
Diplocoelus angustulus

Diplocoelus fagi
Diplocoelus fagi

Diplocoelus humerosus
Diplocoelus humerosus

Diplocoelus oblongus
Diplocoelus oblongus

Dromaeolus barnabita
Dromaeolus barnabita

Dryops auriculatus
Dryops auriculatus

Dryops ernesti
Dryops ernesti

Dryops gracilis
Dryops gracilis

Dryops lutulentus
Dryops lutulentus

Dryops similaris
Dryops similaris

Dryops subincanus
Dryops subincanus

Ectopria opaca
Ectopria opaca

Eidoreus japonicus
Eidoreus japonicus
Eidoreus minutus
Eidoreus minutus

Elacatis kraatzi
Elacatis kraatzi

Elacatis ocularis
Elacatis ocularis

Elacatis similis
Elacatis similis

Elytrimitatrix geniculata
Elytrimitatrix geniculata

Elytrimitatrix trifasciata
Elytrimitatrix trifasciata

Enicmus rugosus
Enicmus rugosus

Enicmus transversus
Enicmus transversus

Ennearthron cornutum
Ennearthron cornutum

Enochrus simulans
Enochrus simulans

Epicauta hirticornis
Epicauta hirticornis
Epimetopus arizonicus
Epimetopus arizonicus
Epimetopus costatus
Epimetopus costatus

Epimetopus punctipennis
Epimetopus punctipennis

Eronyxa pallida
Eronyxa pallida

Eubrianax granicollis
Eubrianax granicollis

Eubrianax niger
Eubrianax niger

Eubrianax pellucidus
Eubrianax pellucidus

Eubrianax ramicornis
Eubrianax ramicornis
Eucinetus linskyi
Eucinetus linskyi
Eucinetus punctulatus
Eucinetus punctulatus

Eucinetus stewarti
Eucinetus stewarti
Eucinetus terminalis
Eucinetus terminalis
Eucinetus testaceus
Eucinetus testaceus

Eucnemis capucina
Eucnemis capucina

Euglenes oculatus
Euglenes oculatus

Eurypogon jaechi
Eurypogon jaechi

Eurypogon japonicus
Eurypogon japonicus