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

Agyrtes castaneus

Agyrtidae

Akalyptoischion heterotrichos

Akalyptoischion heterotrichos

Akalyptoischiidae

Amartus rufipes

Amartus rufipes

Amartus rufipes

Kateretidae

Ampedus sanguineus

Ampedus sanguineus

Ampedus sanguineus

Elateridae

Amphizoa davidi

Amphizoa davidi

Amphizoa davidi

Amphizoidae

Amphizoa sinica

Amphizoa sinica

Amphizoa sinica

Amphizoidae

Anaspis flava

Anaspis flava

Anaspis flava

Scraptiidae

Anaspis lurida

Anaspis lurida

Anaspis lurida

Scraptiidae

Anaspis proteus

Anaspis proteus

Anaspis proteus

Scraptiidae

Anaspis quadrimaculata

Anaspis quadrimaculata

Anaspis quadrimaculata

Scraptiidae

Anaspis rufilabris

Anaspis rufilabris

Anaspis rufilabris

Scraptiidae

Anaspis thoracica

Anaspis thoracica

Anaspis thoracica

Scraptiidae

Anisotoma castanea

Anisotoma castanea

Anisotoma castanea

Leiodidae

Anommatus diecki

Anommatus diecki

Anommatus diecki

Teredidae

Anthaxia nitidula

Anthaxia nitidula

Anthaxia nitidula

Buprestidae

Anthaxia quadripunctata

Anthaxia quadripunctata

Anthaxia quadripunctata

Buprestidae

Anthrenus angustefasciatus

Anthrenus angustefasciatus

Anthrenus angustefasciatus

Dermestidae

Anthrenus picturatus

Anthrenus picturatus

Anthrenus picturatus

Dermestidae

Apteroloma kozlovi

Apteroloma kozlovi

Apteroloma kozlovi

Agyrtidae

Apteroloma zhejiangense

Apteroloma zhejiangense

Apteroloma zhejiangense

Agyrtidae

Araecerus palmaris

Araecerus palmaris

Araecerus palmaris

Anthribidae

Arthrolips lewisii

Arthrolips lewisii

Arthrolips lewisii

Corylophidae

Arthrolips obscura

Arthrolips obscura

Arthrolips obscura

Corylophidae

Aspidapion validum

Aspidapion validum

Aspidapion validum

Apionidae

Athoplastus acutus

Athoplastus acutus

Athoplastus acutus

Elateridae

Attagenus trifasciatus

Attagenus trifasciatus

Attagenus trifasciatus

Dermestidae

Augyles hispidulus

Augyles hispidulus

Augyles hispidulus

Heteroceridae

Aulacoscelis appendiculata

Aulacoscelis appendiculata

Aulacoscelis appendiculata

Orsodacnidae

Aulacoscelis confusa

Aulacoscelis confusa

Orsodacnidae

Aulacoscelis costaricensis

Aulacoscelis costaricensis

Aulacoscelis costaricensis

Orsodacnidae

Aulacoscelis grandis

Aulacoscelis grandis

Orsodacnidae

Aulacoscelis hogei

Aulacoscelis hogei

Orsodacnidae

Aulacoscelis melanocera

Aulacoscelis melanocera

Aulacoscelis melanocera

Orsodacnidae

Aulacoscelis sanguinea

Aulacoscelis sanguinea

Orsodacnidae

Aulacoscelis tibialis

Aulacoscelis tibialis

Orsodacnidae

Aulacoscelis variabilis

Aulacoscelis variabilis

Orsodacnidae

Aulonothroscus brevicollis

Aulonothroscus brevicollis

Aulonothroscus brevicollis

Throscidae

Aulonothroscus elongatus

Aulonothroscus elongatus

Aulonothroscus elongatus

Throscidae

Aulonothroscus koreanus

Aulonothroscus koreanus

Aulonothroscus koreanus

Throscidae

Aulonothroscus laticollis

Aulonothroscus laticollis

Aulonothroscus laticollis

Throscidae

Aulonothroscus tenerifae

Aulonothroscus tenerifae

Aulonothroscus tenerifae

Throscidae

Biphyllus aequalis

Biphyllus aequalis

Biphyllus aequalis

Biphyllidae

Biphyllus frater

Biphyllus frater

Biphyllus frater

Biphyllidae

Biphyllus humeralis

Biphyllus humeralis

Biphyllus humeralis

Biphyllidae

Biphyllus kasuganus

Biphyllus kasuganus

Biphyllus kasuganus

Biphyllidae

Biphyllus kolosovi

Biphyllus kolosovi

Biphyllus kolosovi

Biphyllidae

Biphyllus lewisi

Biphyllus lewisi

Biphyllus lewisi

Biphyllidae

Biphyllus marmoratus

Biphyllus marmoratus

Biphyllus marmoratus

Biphyllidae

Biphyllus oshimanus

Biphyllus oshimanus

Biphyllus oshimanus

Biphyllidae

Biphyllus rufopictus

Biphyllus rufopictus

Biphyllus rufopictus

Biphyllidae

Biphyllus suffusus

Biphyllus suffusus

Biphyllus suffusus

Biphyllidae

Biphyllus throscoides

Biphyllus throscoides

Biphyllus throscoides

Biphyllidae

Boros schneideri

Boros schneideri

Boros schneideri

Boridae

Bothrideres bipunctatus

Bothrideres bipunctatus

Bothrideres bipunctatus

Bothrideridae

Brachypsectra vivafosile

Brachypsectra vivafosile

Brachypsectra vivafosile

Brachypsectridae

Brachypterolus antirrhini

Brachypterolus antirrhini

Brachypterolus antirrhini

Kateretidae

Brachypterolus linariae

Brachypterolus linariae

Brachypterolus linariae

Kateretidae

Brentus mexicanus

Brentus mexicanus

Brentus mexicanus

Brentidae

Brychius elevatus

Brychius elevatus

Brychius elevatus

Haliplidae

Byrrhus arietinus

Byrrhus arietinus

Byrrhus arietinus

Byrrhidae

Byrrhus fasciatus

Byrrhus fasciatus

Byrrhus fasciatus

Byrrhidae

Byrrhus gigas

Byrrhus gigas

Byrrhus gigas

Byrrhidae

Bystus rhizobioides

Bystus rhizobioides

Bystus rhizobioides

Anamorphidae

Byturus affinis

Byturus affinis

Byturus affinis

Byturidae

Byturus wittmeri

Byturus wittmeri

Byturidae

Calyptomerus dubius

Calyptomerus dubius

Calyptomerus dubius

Clambidae

Calyptomerus howdeni

Calyptomerus howdeni

Clambidae

Cantharis obscura

Cantharis obscura

Cantharis obscura

Cantharidae

Carabus auronitens

Carabus auronitens

Carabus auronitens

Carabidae

Catogenus decoratus

Catogenus decoratus

Catogenus decoratus

Passandridae

Catogenus klapperichorum

Catogenus klapperichorum

Catogenus klapperichorum

Passandridae

Catogenus longicornis

Catogenus longicornis

Catogenus longicornis

Passandridae

Catops fuliginosus

Catops fuliginosus

Catops fuliginosus

Leiodidae

Catops picipes

Catops picipes

Catops picipes

Leiodidae

Cephaloon pacificum

Cephaloon pacificum

Cephaloon pacificum

Stenotrachelidae

Cephaloon pallens

Cephaloon pallens

Cephaloon pallens

Stenotrachelidae

Cephaloon variabilis

Cephaloon variabilis

Stenotrachelidae

Ceratophyus hoffmannseggi

Ceratophyus hoffmannseggi

Ceratophyus hoffmannseggi

Geotrupidae

Cerophytum elateroides

Cerophytum elateroides

Cerophytum elateroides

Cerophytidae

Cerylon californicum

Cerylon californicum

Cerylon californicum

Cerylonidae

Cerylon deplanatum

Cerylon deplanatum

Cerylon deplanatum

Cerylonidae

Cerylon fagi

Cerylon fagi

Cerylon fagi

Cerylonidae

Cerylon ferrugineum

Cerylon ferrugineum

Cerylon ferrugineum

Cerylonidae

Chelonarium australicum

Chelonarium australicum

Chelonarium australicum

Chelonariidae

Chelonarium beauvoisi

Chelonarium beauvoisi

Chelonarium beauvoisi

Chelonariidae

Chelonarium elegatis

Chelonarium elegatis

Chelonariidae

Chelonarium obscuripenne

Chelonarium obscuripenne

Chelonarium obscuripenne

Chelonariidae

Chelonarium ohbayashii

Chelonarium ohbayashii

Chelonarium ohbayashii

Chelonariidae

Chelonarium ornatum

Chelonarium ornatum

Chelonarium ornatum

Chelonariidae

Chelonarium signatum

Chelonarium signatum

Chelonarium signatum

Chelonariidae

Cimberis attelaboides

Cimberis attelaboides

Cimberis attelaboides

Cimberidae

Cimberis elongatus

Cimberis elongatus

Cimberidae

Cimberis pilosus

Cimberis pilosus

Cimberidae

Cis castaneus

Cis castaneus

Cis castaneus

Ciidae

Cis comptus

Cis comptus

Cis comptus

Ciidae

Cis fusciclavis

Cis fusciclavis

Cis fusciclavis

Ciidae

Cis glabratus

Cis glabratus

Cis glabratus

Ciidae

Cis micans

Cis micans

Cis micans

Ciidae

Cis punctulatus

Cis punctulatus

Cis punctulatus

Ciidae

Cis reflexicollis

Cis reflexicollis

Cis reflexicollis

Ciidae

Sources: Britannica, Smithsonian, NCSU Entomology