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

Atractomerus punctipennis
Atractomerus punctipennis

Atranus pubescens
Atranus pubescens

Atrecus americanus
Atrecus americanus

Atrecus macrocephalus
Atrecus macrocephalus

Atrecus newtoni
Atrecus newtoni

Atrichonotus taeniatulus
Atrichonotus taeniatulus

Atrypanius irrorellus
Atrypanius irrorellus

Attagenus bicolor
Attagenus bicolor

Attagenus lobatus
Attagenus lobatus

Attagenus rufipennis
Attagenus rufipennis

Attagenus schaefferi
Attagenus schaefferi

Attagenus smirnovi
Attagenus smirnovi

Attalus cf-cinctus
Attalus cf-cinctus

Attalus cinctus
Attalus cinctus

Attalus circumscriptus
Attalus circumscriptus

Attalus frosti
Attalus frosti

Attalus granularis
Attalus granularis

Attalus morulus
Attalus morulus

Attalus oregonensis
Attalus oregonensis

Attalus rufiventris
Attalus rufiventris

Attalus serraticornis
Attalus serraticornis

Attalus trimaculatus
Attalus trimaculatus

Attalus tucsonensis
Attalus tucsonensis

Attalus zebraicus
Attalus zebraicus

Attalusinus mexicanus
Attalusinus mexicanus

Audouin's Night-stalking Tiger Beetle
Omus audouini

Augyles compactus
Augyles compactus

Aulacothorax recticollis
Aulacothorax recticollis
Auletobius humeralis
Auletobius humeralis

Auletobius nasalis
Auletobius nasalis

Auletobius sanguisorbae
Auletobius sanguisorbae

Auleutes asper
Auleutes asper

Auleutes ater
Auleutes ater

Auleutes donaldi
Auleutes donaldi

Auleutes epilobii
Auleutes epilobii

Auleutes subfasciatus
Auleutes subfasciatus

Auleutes tenuipes
Auleutes tenuipes

Auleutes tuberculatus
Auleutes tuberculatus

Aulicus antennatus
Aulicus antennatus

Aulicus apachei
Aulicus apachei

Aulicus dentipes
Aulicus dentipes

Aulicus edwardsii
Aulicus edwardsii

Aulicus femoralis
Aulicus femoralis

Aulicus monticola
Aulicus monticola

Aulobaris anthracina
Aulobaris anthracina

Aulobaris dux
Aulobaris dux

Aulobaris naso
Aulobaris naso

Aulonium ferrugineum
Aulonium ferrugineum

Aulonium longum
Aulonium longum

Aulonium tuberculatum
Aulonium tuberculatum

Aulonothroscus constrictor
Aulonothroscus constrictor

Aulonothroscus convergens
Aulonothroscus convergens

Aulonothroscus distans
Aulonothroscus distans

Aulonothroscus punctatus
Aulonothroscus punctatus

Aulonothroscus validus
Aulonothroscus validus

Australaphodius frenchi
Australaphodius frenchi

Australian Pine Borer
Chrysobothris tranquebarica

Autalia puncticollis
Autalia puncticollis

Autalia rivularis
Autalia rivularis

Avocado Weevil
Heilipus squamosus

Axinopalpus biplagiatus
Axinopalpus biplagiatus

Axinopalpus denticulatus
Axinopalpus denticulatus

Axinopalpus illectus
Axinopalpus illectus

Axinopalpus pratti
Axinopalpus pratti

Axinopalpus vittatus
Axinopalpus vittatus

Aztecarpalus schaefferi
Aztecarpalus schaefferi

Bacanius (Gomyister) acuminatus
Bacanius acuminatus

Bacanius globulinus
Bacanius globulinus

Bacanius hatchi
Bacanius hatchi

Bacanius punctiformis
Bacanius punctiformis

Bacanius tantillus
Bacanius tantillus

Baconia aeneomicans
Baconia aeneomicans

Baconia venusta
Baconia venusta

Bactridium californicum
Bactridium californicum

Bactrocerus concolor
Bactrocerus concolor

Badister ferrugineus
Badister ferrugineus

Badister grandiceps
Badister grandiceps

Badister micans
Badister micans

Badister notatus
Badister notatus

Badister obtusus
Badister obtusus

Badister parviceps
Badister parviceps
Badister pulchellus 0
Badister pulchellus

Badlands Tiger Beetle
Cicindela decemnotata
Baeocera deflexa
Baeocera deflexa

Baeocera falsata
Baeocera falsata

Baeocera pallida
Baeocera pallida
Bagous affinis 0
Bagous affinis

Bagous bituberosus
Bagous bituberosus
Bagous blanchardi 0
Bagous blanchardi

Bagous buchanani
Bagous buchanani

Bagous californicus
Bagous californicus

Bagous cavifrons
Bagous cavifrons
Bagous floridanus 0
Bagous floridanus
Bagous hydrillae 0
Bagous hydrillae

Bagous lunatoides
Bagous lunatoides

Bagous magister
Bagous magister

Bagous mamillatus
Bagous mamillatus

Bagous nebulosus
Bagous nebulosus

Bagous obliquus
Bagous obliquus