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)

Atractelmis wawona

Atractelmis wawona

Atractelmis wawona

Elmidae

Atractomerus punctipennis

Atractomerus punctipennis

Atractomerus punctipennis

Curculionidae

Atranus pubescens

Atranus pubescens

Atranus pubescens

Carabidae

Atrecus americanus

Atrecus americanus

Atrecus americanus

Staphylinidae

Atrecus macrocephalus

Atrecus macrocephalus

Atrecus macrocephalus

Staphylinidae

Atrecus newtoni

Atrecus newtoni

Atrecus newtoni

Staphylinidae

Atrichonotus taeniatulus

Atrichonotus taeniatulus

Atrichonotus taeniatulus

Curculionidae

Atrypanius irrorellus

Atrypanius irrorellus

Atrypanius irrorellus

Cerambycidae

Attagenus bicolor

Attagenus bicolor

Attagenus bicolor

Dermestidae

Attagenus lobatus

Attagenus lobatus

Attagenus lobatus

Dermestidae

Attagenus rufipennis

Attagenus rufipennis

Attagenus rufipennis

Dermestidae

Attagenus schaefferi

Attagenus schaefferi

Attagenus schaefferi

Dermestidae

Attagenus smirnovi

Attagenus smirnovi

Attagenus smirnovi

Dermestidae

Attalus cf-cinctus

Attalus cf-cinctus

Attalus cf-cinctus

Melyridae

Attalus cinctus

Attalus cinctus

Attalus cinctus

Melyridae

Attalus circumscriptus

Attalus circumscriptus

Attalus circumscriptus

Melyridae

Attalus frosti

Attalus frosti

Attalus frosti

Melyridae

Attalus granularis

Attalus granularis

Attalus granularis

Melyridae

Attalus morulus

Attalus morulus

Attalus morulus

Melyridae

Attalus oregonensis

Attalus oregonensis

Attalus oregonensis

Melyridae

Attalus rufiventris

Attalus rufiventris

Attalus rufiventris

Melyridae

Attalus serraticornis

Attalus serraticornis

Attalus serraticornis

Melyridae

Attalus trimaculatus

Attalus trimaculatus

Attalus trimaculatus

Melyridae

Attalus tucsonensis

Attalus tucsonensis

Attalus tucsonensis

Melyridae

Attalus zebraicus

Attalus zebraicus

Attalus zebraicus

Melyridae

Attalusinus mexicanus

Attalusinus mexicanus

Attalusinus mexicanus

Melyridae

Audouin's Night-stalking Tiger Beetle

Audouin's Night-stalking Tiger Beetle

Omus audouini

Carabidae

Augyles compactus

Augyles compactus

Augyles compactus

Heteroceridae

Aulacothorax recticollis

Aulacothorax recticollis

Aulacothorax recticollis

Chrysomelidae

Auletobius humeralis

Auletobius humeralis

Attelabidae

Auletobius nasalis

Auletobius nasalis

Auletobius nasalis

Attelabidae

Auletobius sanguisorbae

Auletobius sanguisorbae

Auletobius sanguisorbae

Attelabidae

Auleutes asper

Auleutes asper

Auleutes asper

Curculionidae

Auleutes ater

Auleutes ater

Auleutes ater

Curculionidae

Auleutes donaldi

Auleutes donaldi

Auleutes donaldi

Curculionidae

Auleutes epilobii

Auleutes epilobii

Auleutes epilobii

Curculionidae

Auleutes subfasciatus

Auleutes subfasciatus

Auleutes subfasciatus

Curculionidae

Auleutes tenuipes

Auleutes tenuipes

Auleutes tenuipes

Curculionidae

Auleutes tuberculatus

Auleutes tuberculatus

Auleutes tuberculatus

Curculionidae

Aulicus antennatus

Aulicus antennatus

Aulicus antennatus

Cleridae

Aulicus apachei

Aulicus apachei

Aulicus apachei

Cleridae

Aulicus dentipes

Aulicus dentipes

Aulicus dentipes

Cleridae

Aulicus edwardsii

Aulicus edwardsii

Aulicus edwardsii

Cleridae

Aulicus femoralis

Aulicus femoralis

Aulicus femoralis

Cleridae

Aulicus monticola

Aulicus monticola

Aulicus monticola

Cleridae

Aulobaris anthracina

Aulobaris anthracina

Aulobaris anthracina

Curculionidae

Aulobaris dux

Aulobaris dux

Aulobaris dux

Curculionidae

Aulobaris naso

Aulobaris naso

Aulobaris naso

Curculionidae

Aulonium ferrugineum

Aulonium ferrugineum

Aulonium ferrugineum

Zopheridae

Aulonium longum

Aulonium longum

Aulonium longum

Zopheridae

Aulonium tuberculatum

Aulonium tuberculatum

Aulonium tuberculatum

Zopheridae

Aulonothroscus constrictor

Aulonothroscus constrictor

Aulonothroscus constrictor

Throscidae

Aulonothroscus convergens

Aulonothroscus convergens

Aulonothroscus convergens

Throscidae

Aulonothroscus distans

Aulonothroscus distans

Aulonothroscus distans

Throscidae

Aulonothroscus punctatus

Aulonothroscus punctatus

Aulonothroscus punctatus

Throscidae

Aulonothroscus validus

Aulonothroscus validus

Aulonothroscus validus

Throscidae

Australaphodius frenchi

Australaphodius frenchi

Australaphodius frenchi

Scarabaeidae

Australian Pine Borer

Australian Pine Borer

Chrysobothris tranquebarica

Buprestidae

Autalia puncticollis

Autalia puncticollis

Autalia puncticollis

Staphylinidae

Autalia rivularis

Autalia rivularis

Autalia rivularis

Staphylinidae

Avocado Weevil

Avocado Weevil

Heilipus squamosus

Curculionidae

Axinopalpus biplagiatus

Axinopalpus biplagiatus

Axinopalpus biplagiatus

Carabidae

Axinopalpus denticulatus

Axinopalpus denticulatus

Axinopalpus denticulatus

Carabidae

Axinopalpus illectus

Axinopalpus illectus

Axinopalpus illectus

Carabidae

Axinopalpus pratti

Axinopalpus pratti

Axinopalpus pratti

Carabidae

Axinopalpus vittatus

Axinopalpus vittatus

Axinopalpus vittatus

Carabidae

Aztecarpalus schaefferi

Aztecarpalus schaefferi

Aztecarpalus schaefferi

Carabidae

Bacanius (Gomyister) acuminatus

Bacanius (Gomyister) acuminatus

Bacanius acuminatus

Histeridae

Bacanius globulinus

Bacanius globulinus

Bacanius globulinus

Histeridae

Bacanius hatchi

Bacanius hatchi

Bacanius hatchi

Histeridae

Bacanius punctiformis

Bacanius punctiformis

Bacanius punctiformis

Histeridae

Bacanius tantillus

Bacanius tantillus

Bacanius tantillus

Histeridae

Baconia aeneomicans

Baconia aeneomicans

Baconia aeneomicans

Histeridae

Baconia venusta

Baconia venusta

Baconia venusta

Histeridae

Bactridium californicum

Bactridium californicum

Bactridium californicum

Monotomidae

Bactrocerus concolor

Bactrocerus concolor

Bactrocerus concolor

Anthicidae

Badister ferrugineus

Badister ferrugineus

Badister ferrugineus

Carabidae

Badister grandiceps

Badister grandiceps

Badister grandiceps

Carabidae

Badister micans

Badister micans

Badister micans

Carabidae

Badister notatus

Badister notatus

Badister notatus

Carabidae

Badister obtusus

Badister obtusus

Badister obtusus

Carabidae

Badister parviceps

Badister parviceps

Badister parviceps

Carabidae

Badister pulchellus 0

Badister pulchellus

Carabidae

Badlands Tiger Beetle

Badlands Tiger Beetle

Cicindela decemnotata

Carabidae

Baeocera deflexa

Baeocera deflexa

Staphylinidae

Baeocera falsata

Baeocera falsata

Baeocera falsata

Staphylinidae

Baeocera pallida

Baeocera pallida

Baeocera pallida

Staphylinidae

Bagous affinis 0

Bagous affinis

Curculionidae

Bagous bituberosus

Bagous bituberosus

Bagous bituberosus

Curculionidae

Bagous blanchardi 0

Bagous blanchardi

Curculionidae

Bagous buchanani

Bagous buchanani

Bagous buchanani

Curculionidae

Bagous californicus

Bagous californicus

Bagous californicus

Curculionidae

Bagous cavifrons

Bagous cavifrons

Bagous cavifrons

Curculionidae

Bagous floridanus 0

Bagous floridanus

Curculionidae

Bagous hydrillae 0

Bagous hydrillae

Curculionidae

Bagous lunatoides

Bagous lunatoides

Bagous lunatoides

Curculionidae

Bagous magister

Bagous magister

Bagous magister

Curculionidae

Bagous mamillatus

Bagous mamillatus

Bagous mamillatus

Curculionidae

Bagous nebulosus

Bagous nebulosus

Bagous nebulosus

Curculionidae

Bagous obliquus

Bagous obliquus

Bagous obliquus

Curculionidae

Sources: Britannica, Smithsonian, NCSU Entomology