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)

Dinothenarus saphyrinus

Dinothenarus saphyrinus

Dinothenarus saphyrinus

Staphylinidae

Diomus liebecki

Diomus liebecki

Diomus liebecki

Coccinellidae

Diomus pseudotaedatus

Diomus pseudotaedatus

Diomus pseudotaedatus

Coccinellidae

Diomus xanthaspis

Diomus xanthaspis

Diomus xanthaspis

Coccinellidae

Diphyllostoma fimbriatum

Diphyllostoma fimbriatum

Diphyllostoma fimbriatum

Diphyllostomatidae

Diphyllostoma nigricolle

Diphyllostoma nigricolle

Diphyllostomatidae

Diphytaxis excavata

Diphytaxis excavata

Diphytaxis excavata

Eucnemidae

Diplochaetus planatus

Diplochaetus planatus

Diplochaetus planatus

Carabidae

Diplochaetus rutilus

Diplochaetus rutilus

Diplochaetus rutilus

Carabidae

Diplocheila assimilis

Diplocheila assimilis

Diplocheila assimilis

Carabidae

Diplocheila major

Diplocheila major

Diplocheila major

Carabidae

Diplocheila obtusa

Diplocheila obtusa

Diplocheila obtusa

Carabidae

Diplocheila oregona

Diplocheila oregona

Diplocheila oregona

Carabidae

Diplocheila striatopunctata

Diplocheila striatopunctata

Diplocheila striatopunctata

Carabidae

Diplocoelus brunneus

Diplocoelus brunneus

Diplocoelus brunneus

Biphyllidae

Diplocoelus rudis

Diplocoelus rudis

Diplocoelus rudis

Biphyllidae

Diplostethus carolinensis

Diplostethus carolinensis

Diplostethus carolinensis

Elateridae

Diplostethus texanus

Diplostethus texanus

Diplostethus texanus

Elateridae

Diplotaxis abnormis

Diplotaxis abnormis

Diplotaxis abnormis

Scarabaeidae

Diplotaxis angularis 0

Diplotaxis angularis

Scarabaeidae

Diplotaxis anxia 0

Diplotaxis anxia

Scarabaeidae

Diplotaxis arizonica

Diplotaxis arizonica

Diplotaxis arizonica

Scarabaeidae

Diplotaxis atlantis

Diplotaxis atlantis

Diplotaxis atlantis

Scarabaeidae

Diplotaxis atratula

Diplotaxis atratula

Diplotaxis atratula

Scarabaeidae

Diplotaxis belfragei

Diplotaxis belfragei

Diplotaxis belfragei

Scarabaeidae

Diplotaxis bidentata

Diplotaxis bidentata

Diplotaxis bidentata

Scarabaeidae

Diplotaxis blanchardi

Diplotaxis blanchardi

Diplotaxis blanchardi

Scarabaeidae

Diplotaxis brachyptera

Diplotaxis brachyptera

Diplotaxis brachyptera

Scarabaeidae

Diplotaxis brevicollis

Diplotaxis brevicollis

Diplotaxis brevicollis

Scarabaeidae

Diplotaxis brevisetosa

Diplotaxis brevisetosa

Diplotaxis brevisetosa

Scarabaeidae

Diplotaxis conformis 0

Diplotaxis conformis

Scarabaeidae

Diplotaxis corbula

Diplotaxis corbula

Diplotaxis corbula

Scarabaeidae

Diplotaxis corvina

Diplotaxis corvina

Diplotaxis corvina

Scarabaeidae

Diplotaxis cribulosa

Diplotaxis cribulosa

Diplotaxis cribulosa

Scarabaeidae

Diplotaxis fimbriata

Diplotaxis fimbriata

Diplotaxis fimbriata

Scarabaeidae

Diplotaxis fissilabris

Diplotaxis fissilabris

Diplotaxis fissilabris

Scarabaeidae

Diplotaxis frondicola

Diplotaxis frondicola

Diplotaxis frondicola

Scarabaeidae

Diplotaxis frontalis 0

Diplotaxis frontalis

Scarabaeidae

Diplotaxis harperi

Diplotaxis harperi

Diplotaxis harperi

Scarabaeidae

Diplotaxis haydenii

Diplotaxis haydenii

Diplotaxis haydenii

Scarabaeidae

Diplotaxis ingenua 0

Diplotaxis ingenua

Scarabaeidae

Diplotaxis knausii

Diplotaxis knausii

Diplotaxis knausii

Scarabaeidae

Diplotaxis languida

Diplotaxis languida

Diplotaxis languida

Scarabaeidae

Diplotaxis liberta

Diplotaxis liberta

Diplotaxis liberta

Scarabaeidae

Diplotaxis magna

Diplotaxis magna

Diplotaxis magna

Scarabaeidae

Diplotaxis marginicollis

Diplotaxis marginicollis

Diplotaxis marginicollis

Scarabaeidae

Diplotaxis maura

Diplotaxis maura

Diplotaxis maura

Scarabaeidae

Diplotaxis mentalis

Diplotaxis mentalis

Diplotaxis mentalis

Scarabaeidae

Diplotaxis misella

Diplotaxis misella

Diplotaxis misella

Scarabaeidae

Diplotaxis moerens

Diplotaxis moerens

Diplotaxis moerens

Scarabaeidae

Diplotaxis muricata

Diplotaxis muricata

Diplotaxis muricata

Scarabaeidae

Diplotaxis obscura

Diplotaxis obscura

Diplotaxis obscura

Scarabaeidae

Diplotaxis pacata

Diplotaxis pacata

Diplotaxis pacata

Scarabaeidae

Diplotaxis planidens

Diplotaxis planidens

Diplotaxis planidens

Scarabaeidae

Diplotaxis puberula

Diplotaxis puberula

Diplotaxis puberula

Scarabaeidae

Diplotaxis pumila

Diplotaxis pumila

Diplotaxis pumila

Scarabaeidae

Diplotaxis punctata 0

Diplotaxis punctata

Scarabaeidae

Diplotaxis rudis

Diplotaxis rudis

Diplotaxis rudis

Scarabaeidae

Diplotaxis rufa

Diplotaxis rufa

Diplotaxis rufa

Scarabaeidae

Diplotaxis rufiola

Diplotaxis rufiola

Diplotaxis rufiola

Scarabaeidae

Diplotaxis saylori

Diplotaxis saylori

Diplotaxis saylori

Scarabaeidae

Diplotaxis sierrae

Diplotaxis sierrae

Diplotaxis sierrae

Scarabaeidae

Diplotaxis subangulata

Diplotaxis subangulata

Diplotaxis subangulata

Scarabaeidae

Diplotaxis subcostata

Diplotaxis subcostata

Diplotaxis subcostata

Scarabaeidae

Diplotaxis tarsalis

Diplotaxis tarsalis

Diplotaxis tarsalis

Scarabaeidae

Diplotaxis tenebrosa 0

Diplotaxis tenebrosa

Scarabaeidae

Diplotaxis tristis

Diplotaxis tristis

Diplotaxis tristis

Scarabaeidae

Diplous aterrimus

Diplous aterrimus

Diplous aterrimus

Carabidae

Diplous filicornis

Diplous filicornis

Diplous filicornis

Carabidae

Diplous rugicollis

Diplous rugicollis

Diplous rugicollis

Carabidae

Dipropus asper

Dipropus asper

Dipropus asper

Elateridae

Dipropus ferreus

Dipropus ferreus

Dipropus ferreus

Elateridae

Dipropus reinae 0

Dipropus reinae

Elateridae

Dipropus schwarzi

Dipropus schwarzi

Dipropus schwarzi

Elateridae

Dipropus simplex

Dipropus simplex

Dipropus simplex

Elateridae

Dipropus soleatus

Dipropus soleatus

Dipropus soleatus

Elateridae

Dipropus sonora

Dipropus sonora

Dipropus sonora

Elateridae

Dipropus tequesta

Dipropus tequesta

Dipropus tequesta

Elateridae

Dipropus warneri 0

Dipropus warneri

Elateridae

Dipropus yaqui

Dipropus yaqui

Dipropus yaqui

Elateridae

Dirabius rectirostris

Dirabius rectirostris

Dirabius rectirostris

Curculionidae

Dirabius rotundicollis

Dirabius rotundicollis

Dirabius rotundicollis

Curculionidae

Dircaea liturata

Dircaea liturata

Dircaea liturata

Melandryidae

Dirotognathus sordidus

Dirotognathus sordidus

Dirotognathus sordidus

Curculionidae

Dirrhagofarsus brevis

Dirrhagofarsus brevis

Dirrhagofarsus brevis

Eucnemidae

Dirrhagofarsus ernae

Dirrhagofarsus ernae

Dirrhagofarsus ernae

Eucnemidae

Dirrhagofarsus lewisi

Dirrhagofarsus lewisi

Dirrhagofarsus lewisi

Eucnemidae

Dirrhagofarsus modestus

Dirrhagofarsus modestus

Dirrhagofarsus modestus

Eucnemidae

Dirrhagofarsus unicolor

Dirrhagofarsus unicolor

Dirrhagofarsus unicolor

Eucnemidae

Discoderus aequalis

Discoderus aequalis

Discoderus aequalis

Carabidae

Discoderus amoenus

Discoderus amoenus

Discoderus amoenus

Carabidae

Discoderus congruens

Discoderus congruens

Discoderus congruens

Carabidae

Discoderus crassicollis

Discoderus crassicollis

Discoderus crassicollis

Carabidae

Discoderus impotens

Discoderus impotens

Discoderus impotens

Carabidae

Discoderus obsidianus

Discoderus obsidianus

Discoderus obsidianus

Carabidae

Discoderus parallelus

Discoderus parallelus

Discoderus parallelus

Carabidae

Discoderus pinguis 0

Discoderus pinguis

Carabidae

Discodon abdominale

Discodon abdominale

Discodon abdominale

Cantharidae

Discodon bipunctatum

Discodon bipunctatum

Discodon bipunctatum

Cantharidae

Discodon flavomarginatum

Discodon flavomarginatum

Discodon flavomarginatum

Cantharidae

Sources: Britannica, Smithsonian, NCSU Entomology