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)

Oxyporus rufipennis
Oxyporus rufipennis

Oxyporus stygicus
Oxyporus stygicus

Oxyporus vittatus
Oxyporus vittatus

Oxypselaphus pusillus
Oxypselaphus pusillus

Oxytelus sculptus
Oxytelus sculptus

Ozaena lemoulti
Ozaena lemoulti

Ozognathus floridanus
Ozognathus floridanus

Pachybaris porosa
Pachybaris porosa

Pachybrachis abdominalis
Pachybrachis abdominalis
Pachybrachis archboldi 0
Pachybrachis archboldi

Pachybrachis brevicollis
Pachybrachis brevicollis

Pachybrachis calidus 0
Pachybrachis calidus
Pachybrachis californicus 0
Pachybrachis californicus

Pachybrachis circumcinctus
Pachybrachis circumcinctus

Pachybrachis coloradensis
Pachybrachis coloradensis

Pachybrachis convictus
Pachybrachis convictus
Pachybrachis crassus
Pachybrachis crassus

Pachybrachis deceptor
Pachybrachis deceptor

Pachybrachis diversus
Pachybrachis diversus

Pachybrachis erinae
Pachybrachis erinae

Pachybrachis fuscipes
Pachybrachis fuscipes

Pachybrachis marginatus
Pachybrachis marginatus

Pachybrachis minor
Pachybrachis minor

Pachybrachis mitis
Pachybrachis mitis

Pachybrachis morosus
Pachybrachis morosus

Pachybrachis nero
Pachybrachis nero

Pachybrachis nunenmacheri
Pachybrachis nunenmacheri

Pachybrachis petronius 0
Pachybrachis petronius

Pachybrachis picturatus
Pachybrachis picturatus

Pachybrachis postfasciatus
Pachybrachis postfasciatus

Pachybrachis pulvinatus
Pachybrachis pulvinatus

Pachybrachis quadratus
Pachybrachis quadratus

Pachybrachis signatifrons
Pachybrachis signatifrons

Pachybrachis subfasciatus
Pachybrachis subfasciatus

Pachybrachis subvittatus
Pachybrachis subvittatus

Pachybrachis tacitus
Pachybrachis tacitus

Pachybrachis wickhami
Pachybrachis wickhami

Pachydrus princeps
Pachydrus princeps

Pachyonychis paradoxus
Pachyonychis paradoxus

Pachyonychus paradoxus
Pachyonychus paradoxus

Pachyplectrus laevis
Pachyplectrus laevis

Pachyrhinus ferrugineus
Pachyrhinus ferrugineus

Pachyschelus confusus
Pachyschelus confusus

Pachyschelus nicolayi
Pachyschelus nicolayi

Pachyschelus schwarzi
Pachyschelus schwarzi

Pachyschelus secedens
Pachyschelus secedens

Pachyschelus uvaldei
Pachyschelus uvaldei

Pachyschelus vogti
Pachyschelus vogti

Pachysquamus subcostulatus
Pachysquamus subcostulatus

Pachystilicus hanhami
Pachystilicus hanhami
Pachyta lamed
Pachyta lamed

Pachyteles gyllenhalii
Pachyteles gyllenhalii

Pacific Coast Wireworm
Limonius canus

Pacific Flatheaded Borer
Chrysobothris mali

Pacificanthia curtisi
Pacificanthia curtisi

Pacificanthia rotundicollis
Pacificanthia rotundicollis

Pactopus horni
Pactopus horni

Paederus compotens
Paederus compotens

Paederus littorarius
Paederus littorarius
Paederus mexicanus 0
Paederus mexicanus

Paederus obliteratus
Paederus obliteratus
Paederus saginatus 0
Paederus saginatus

Pagiocerus frontalis
Pagiocerus frontalis

Paha laticollis
Paha laticollis

Palaeothona discrepans
Palaeothona discrepans

Palaeothona picta
Palaeothona picta
Palaminus flavipennis 0
Palaminus flavipennis

Palaminus hudsonicus
Palaminus hudsonicus
Palaminus testaceus
Palaminus testaceus

Pale Green Weevil
Polydrusus impressifrons

Palestriped Flea Beetle
Systena blanda

Pallodes austrinus
Pallodes austrinus

Pallodes pallidus
Pallodes pallidus

Palm Seed Weevil
Caryobruchus gleditsiae

Palmetto Weevil
Rhynchophorus cruentatus

Panagaeus cruciger
Panagaeus crucigerus

Panagaeus sallei
Panagaeus sallei

Pandeleteinus lucidillus
Pandeleteinus lucidillus

Pandeleteius defectus
Pandeleteius defectus

Pandeleteius nodifer
Pandeleteius nodifer

Pandeleteius rotundicollis
Pandeleteius rotundicollis

Panscopus abruptus
Panscopus abruptus

Panscopus aequalis
Panscopus aequalis

Panscopus alternatus 0
Panscopus alternatus

Panscopus bufo
Panscopus bufo

Panscopus impressus
Panscopus impressus

Panscopus maculosus
Panscopus maculosus

Panscopus ovalis
Panscopus ovalis

Panscopus rugicollis
Panscopus rugicollis

Panscopus torpidus 0
Panscopus torpidus

Parabyrsopolis chihuahuae
Parabyrsopolis chihuahuae

Paracamptus subtropicus
Paracamptus subtropicus

Paracardiophorus cardisce
Paracardiophorus cardisce

Paracardiophorus fenestratus
Paracardiophorus fenestratus

Paracardiophorus gemmifer
Paracardiophorus gemmifer

Paracardiophorus propinquus
Paracardiophorus propinquus

Paraclivina fasciata
Paraclivina fasciata

Paraclivina ferrea
Paraclivina ferrea

Paraclivina postica
Paraclivina postica

Paraclivina striatopunctata
Paraclivina striatopunctata