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)

Agyrtes castaneus
Agyrtes castaneus
Akalyptoischion heterotrichos
Akalyptoischion heterotrichos

Amartus rufipes
Amartus rufipes

Ampedus sanguineus
Ampedus sanguineus

Amphizoa davidi
Amphizoa davidi

Amphizoa sinica
Amphizoa sinica

Anaspis flava
Anaspis flava

Anaspis lurida
Anaspis lurida

Anaspis proteus
Anaspis proteus

Anaspis quadrimaculata
Anaspis quadrimaculata

Anaspis rufilabris
Anaspis rufilabris

Anaspis thoracica
Anaspis thoracica

Anisotoma castanea
Anisotoma castanea

Anommatus diecki
Anommatus diecki

Anthaxia nitidula
Anthaxia nitidula

Anthaxia quadripunctata
Anthaxia quadripunctata

Anthrenus angustefasciatus
Anthrenus angustefasciatus

Anthrenus picturatus
Anthrenus picturatus

Apteroloma kozlovi
Apteroloma kozlovi

Apteroloma zhejiangense
Apteroloma zhejiangense

Araecerus palmaris
Araecerus palmaris

Arthrolips lewisii
Arthrolips lewisii

Arthrolips obscura
Arthrolips obscura

Aspidapion validum
Aspidapion validum

Athoplastus acutus
Athoplastus acutus

Attagenus trifasciatus
Attagenus trifasciatus

Augyles hispidulus
Augyles hispidulus

Aulacoscelis appendiculata
Aulacoscelis appendiculata
Aulacoscelis confusa
Aulacoscelis confusa

Aulacoscelis costaricensis
Aulacoscelis costaricensis
Aulacoscelis grandis
Aulacoscelis grandis
Aulacoscelis hogei
Aulacoscelis hogei

Aulacoscelis melanocera
Aulacoscelis melanocera
Aulacoscelis sanguinea
Aulacoscelis sanguinea
Aulacoscelis tibialis
Aulacoscelis tibialis
Aulacoscelis variabilis
Aulacoscelis variabilis

Aulonothroscus brevicollis
Aulonothroscus brevicollis

Aulonothroscus elongatus
Aulonothroscus elongatus

Aulonothroscus koreanus
Aulonothroscus koreanus

Aulonothroscus laticollis
Aulonothroscus laticollis

Aulonothroscus tenerifae
Aulonothroscus tenerifae

Biphyllus aequalis
Biphyllus aequalis

Biphyllus frater
Biphyllus frater

Biphyllus humeralis
Biphyllus humeralis

Biphyllus kasuganus
Biphyllus kasuganus

Biphyllus kolosovi
Biphyllus kolosovi

Biphyllus lewisi
Biphyllus lewisi

Biphyllus marmoratus
Biphyllus marmoratus

Biphyllus oshimanus
Biphyllus oshimanus

Biphyllus rufopictus
Biphyllus rufopictus

Biphyllus suffusus
Biphyllus suffusus

Biphyllus throscoides
Biphyllus throscoides

Boros schneideri
Boros schneideri

Bothrideres bipunctatus
Bothrideres bipunctatus

Brachypsectra vivafosile
Brachypsectra vivafosile

Brachypterolus antirrhini
Brachypterolus antirrhini

Brachypterolus linariae
Brachypterolus linariae

Brentus mexicanus
Brentus mexicanus

Brychius elevatus
Brychius elevatus

Byrrhus arietinus
Byrrhus arietinus

Byrrhus fasciatus
Byrrhus fasciatus

Byrrhus gigas
Byrrhus gigas

Bystus rhizobioides
Bystus rhizobioides

Byturus affinis
Byturus affinis
Byturus wittmeri
Byturus wittmeri

Calyptomerus dubius
Calyptomerus dubius
Calyptomerus howdeni
Calyptomerus howdeni

Cantharis obscura
Cantharis obscura

Carabus auronitens
Carabus auronitens

Catogenus decoratus
Catogenus decoratus

Catogenus klapperichorum
Catogenus klapperichorum

Catogenus longicornis
Catogenus longicornis

Catops fuliginosus
Catops fuliginosus

Catops picipes
Catops picipes

Cephaloon pacificum
Cephaloon pacificum

Cephaloon pallens
Cephaloon pallens
Cephaloon variabilis
Cephaloon variabilis

Ceratophyus hoffmannseggi
Ceratophyus hoffmannseggi

Cerophytum elateroides
Cerophytum elateroides

Cerylon californicum
Cerylon californicum

Cerylon deplanatum
Cerylon deplanatum

Cerylon fagi
Cerylon fagi

Cerylon ferrugineum
Cerylon ferrugineum

Chelonarium australicum
Chelonarium australicum

Chelonarium beauvoisi
Chelonarium beauvoisi
Chelonarium elegatis
Chelonarium elegatis

Chelonarium obscuripenne
Chelonarium obscuripenne

Chelonarium ohbayashii
Chelonarium ohbayashii

Chelonarium ornatum
Chelonarium ornatum

Chelonarium signatum
Chelonarium signatum

Cimberis attelaboides
Cimberis attelaboides
Cimberis elongatus
Cimberis elongatus
Cimberis pilosus
Cimberis pilosus

Cis castaneus
Cis castaneus

Cis comptus
Cis comptus

Cis fusciclavis
Cis fusciclavis

Cis glabratus
Cis glabratus

Cis micans
Cis micans

Cis punctulatus
Cis punctulatus

Cis reflexicollis
Cis reflexicollis