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)

Blaps lethifera
Blaps lethifera

Blaps mucronata
Blaps mucronata

Blapstinus brevicollis
Blapstinus brevicollis

Blapstinus castaneus
Blapstinus castaneus

Blapstinus dilatatus
Blapstinus dilatatus

Blapstinus discolor
Blapstinus discolor

Blapstinus fortis
Blapstinus fortis

Blapstinus fuscus
Blapstinus fuscus

Blapstinus histricus
Blapstinus histricus

Blapstinus moestus
Blapstinus moestus

Blapstinus pratensis
Blapstinus pratensis

Blapstinus substriatus
Blapstinus substriatus

Blapstinus sulcatus
Blapstinus sulcatus

Blapstinus vestitus
Blapstinus vestitus

Blauta cribraria
Blauta cribraria

Blauta falli
Blauta falli
Bledius analis 0
Bledius analis

Bledius annularis
Bledius annularis

Bledius ferratus
Bledius ferratus

Bledius foraminosus
Bledius foraminosus

Bledius monstratus
Bledius monstratus

Bledius ruficornis
Bledius ruficornis
Bledius wudus 0
Bledius wudus

Blethisa catenaria
Blethisa catenaria

Blethisa julii
Blethisa julii

Blethisa multipunctata aurata
Blethisa multipunctata

Blethisa oregonensis
Blethisa oregonensis

Blethisa quadricollis
Blethisa quadricollis

Blister Beetle
Epicauta wheeleri

Blister Beetle
Lytta aenea

Blister Beetle
Zonitis sayi

Blister Beetle -L. aeneipennis
Lytta aeneipennis

Bloody net-winged beetle
Lycus sanguineus

Blowout Tiger Beetle
Cicindela lengi

Blue Death-feigning Beetle
Asbolus verrucosus

Blue Ground Beetle
Carabus intricatus

Blue Milkweed Beetle
Chrysochus cobaltinus

Bolbelasmus hornii
Bolbelasmus hornii

Bolbocerastes imperialis
Bolbocerastes imperialis

Bolbocerastes regalis
Bolbocerastes regalis

Bolbocerosoma bruneri
Bolbocerosoma bruneri

Bolbocerosoma farctum
Bolbocerosoma farctum

Bolbocerosoma ritcheri
Bolbocerosoma ritcheri

Bolborhombus sallei
Bolborhombus sallei

Bolitobius cingulatus
Bolitobius cingulatus

Bolitopunctus punctatissimus
Bolitopunctus punctatissimus

Boll Weevil
Anthonomus grandis

Borboropora quadriceps
Borboropora quadriceps

Boreal Long-lipped Tiger Beetle
Cicindela longilabris

Boreaphilus hennigianus
Boreaphilus henningianus

Boreocanthon depressipennis
Boreocanthon depressipennis

Boreocanthon melanus
Boreocanthon melanus

Boreocanthon probus
Boreocanthon probus

Boreonectes griseostriatus
Boreonectes griseostriatus

Boreonectes spenceri
Boreonectes spenceri

Boreostiba websteri
Boreostiba websteri

Boros unicolor
Boros unicolor

Boschella fasciata
Boschella fasciata

Bothrideres arizonicus
Bothrideres arizonicus

Bothrideres montanus
Bothrideres montanus

Bothrotes canaliculatus
Bothrotes canaliculatus
Botrodus estriatus
Botrodus estriatus

Bouchardandrus concolor
Bouchardandrus concolor

Brachiacantha arizonica
Brachiacantha arizonica

Brachiacantha bollii
Brachiacantha bollii

Brachiacantha indubitabilis
Brachiacantha indubitabilis

Brachinus cibolensis
Brachinus cibolensis

Brachinus pallidus
Brachinus pallidus

Brachinus patruelis
Brachinus patruelis

Brachinus sublaevis
Brachinus sublaevis

Brachybamus electus
Brachybamus electus

Brachycepsis subpunctatus
Brachycepsis subpunctatus

Brachycoryna longula
Brachycoryna longula

Brachycoryna melsheimeri
Brachycoryna melsheimeri

Brachycoryna montana
Brachycoryna montana

Brachycorynus rectus
Brachycorynus rectus

Brachygluta belfragei
Brachygluta belfragei

Brachygluta cavicornis
Brachygluta cavicornis

Brachygluta corniventris
Brachygluta corniventris

Brachygluta foveata
Brachygluta foveata

Brachygluta luniger
Brachygluta luniger

Brachygluta terebrata
Brachygluta terebrata

Brachygluta texana
Brachygluta texana

Brachygluta ulkei
Brachygluta ulkei

Brachygluta wickhami
Brachygluta wickhami

Brachylampis blaisdelli
Brachylampis blaisdelli

Brachyleptura brevis
Brachyleptura brevis

Brachyogmus ornatus
Brachyogmus ornatus

Brachypeplus basalis
Brachypeplus basalis

Brachypeplus glaber
Brachypeplus glaber

Brachypeplus habecki
Brachypeplus habecki

Brachypnoea clypealis
Brachypnoea clypealis

Brachypnoea convexa
Brachypnoea convexa

Brachypnoea tristis
Brachypnoea tristis

Brachypterus schaefferi
Brachypterus schaefferi

Brachypterus troglodytes
Brachypterus troglodytes

Brachys aeruginosus
Brachys aeruginosus

Brachys apachei
Brachys apachei

Brachys barberi
Brachys barberi

Brachys cephalicus
Brachys cephalicus