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 rufipennis

Staphylinidae

Oxyporus stygicus

Oxyporus stygicus

Oxyporus stygicus

Staphylinidae

Oxyporus vittatus

Oxyporus vittatus

Oxyporus vittatus

Staphylinidae

Oxypselaphus pusillus

Oxypselaphus pusillus

Oxypselaphus pusillus

Carabidae

Oxytelus sculptus

Oxytelus sculptus

Oxytelus sculptus

Staphylinidae

Ozaena lemoulti

Ozaena lemoulti

Ozaena lemoulti

Carabidae

Ozognathus floridanus

Ozognathus floridanus

Ozognathus floridanus

Ptinidae

Pachybaris porosa

Pachybaris porosa

Pachybaris porosa

Curculionidae

Pachybrachis abdominalis

Pachybrachis abdominalis

Pachybrachis abdominalis

Chrysomelidae

Pachybrachis archboldi 0

Pachybrachis archboldi

Chrysomelidae

Pachybrachis brevicollis

Pachybrachis brevicollis

Pachybrachis brevicollis

Chrysomelidae

Pachybrachis calidus 0

Pachybrachis calidus 0

Pachybrachis calidus

Chrysomelidae

Pachybrachis californicus 0

Pachybrachis californicus

Chrysomelidae

Pachybrachis circumcinctus

Pachybrachis circumcinctus

Pachybrachis circumcinctus

Chrysomelidae

Pachybrachis coloradensis

Pachybrachis coloradensis

Pachybrachis coloradensis

Chrysomelidae

Pachybrachis convictus

Pachybrachis convictus

Pachybrachis convictus

Chrysomelidae

Pachybrachis crassus

Pachybrachis crassus

Chrysomelidae

Pachybrachis deceptor

Pachybrachis deceptor

Pachybrachis deceptor

Chrysomelidae

Pachybrachis diversus

Pachybrachis diversus

Pachybrachis diversus

Chrysomelidae

Pachybrachis erinae

Pachybrachis erinae

Pachybrachis erinae

Chrysomelidae

Pachybrachis fuscipes

Pachybrachis fuscipes

Pachybrachis fuscipes

Chrysomelidae

Pachybrachis marginatus

Pachybrachis marginatus

Pachybrachis marginatus

Chrysomelidae

Pachybrachis minor

Pachybrachis minor

Pachybrachis minor

Chrysomelidae

Pachybrachis mitis

Pachybrachis mitis

Pachybrachis mitis

Chrysomelidae

Pachybrachis morosus

Pachybrachis morosus

Pachybrachis morosus

Chrysomelidae

Pachybrachis nero

Pachybrachis nero

Pachybrachis nero

Chrysomelidae

Pachybrachis nunenmacheri

Pachybrachis nunenmacheri

Pachybrachis nunenmacheri

Chrysomelidae

Pachybrachis petronius 0

Pachybrachis petronius 0

Pachybrachis petronius

Chrysomelidae

Pachybrachis picturatus

Pachybrachis picturatus

Pachybrachis picturatus

Chrysomelidae

Pachybrachis postfasciatus

Pachybrachis postfasciatus

Pachybrachis postfasciatus

Chrysomelidae

Pachybrachis pulvinatus

Pachybrachis pulvinatus

Pachybrachis pulvinatus

Chrysomelidae

Pachybrachis quadratus

Pachybrachis quadratus

Pachybrachis quadratus

Chrysomelidae

Pachybrachis signatifrons

Pachybrachis signatifrons

Pachybrachis signatifrons

Chrysomelidae

Pachybrachis subfasciatus

Pachybrachis subfasciatus

Pachybrachis subfasciatus

Chrysomelidae

Pachybrachis subvittatus

Pachybrachis subvittatus

Pachybrachis subvittatus

Chrysomelidae

Pachybrachis tacitus

Pachybrachis tacitus

Pachybrachis tacitus

Chrysomelidae

Pachybrachis wickhami

Pachybrachis wickhami

Pachybrachis wickhami

Chrysomelidae

Pachydrus princeps

Pachydrus princeps

Pachydrus princeps

Dytiscidae

Pachyonychis paradoxus

Pachyonychis paradoxus

Pachyonychis paradoxus

Chrysomelidae

Pachyonychus paradoxus

Pachyonychus paradoxus

Pachyonychus paradoxus

Chrysomelidae

Pachyplectrus laevis

Pachyplectrus laevis

Pachyplectrus laevis

Hybosoridae

Pachyrhinus ferrugineus

Pachyrhinus ferrugineus

Pachyrhinus ferrugineus

Curculionidae

Pachyschelus confusus

Pachyschelus confusus

Pachyschelus confusus

Buprestidae

Pachyschelus nicolayi

Pachyschelus nicolayi

Pachyschelus nicolayi

Buprestidae

Pachyschelus schwarzi

Pachyschelus schwarzi

Pachyschelus schwarzi

Buprestidae

Pachyschelus secedens

Pachyschelus secedens

Pachyschelus secedens

Buprestidae

Pachyschelus uvaldei

Pachyschelus uvaldei

Pachyschelus uvaldei

Buprestidae

Pachyschelus vogti

Pachyschelus vogti

Pachyschelus vogti

Buprestidae

Pachysquamus subcostulatus

Pachysquamus subcostulatus

Pachysquamus subcostulatus

Curculionidae

Pachystilicus hanhami

Pachystilicus hanhami

Pachystilicus hanhami

Staphylinidae

Pachyta lamed

Pachyta lamed

Cerambycidae

Pachyteles gyllenhalii

Pachyteles gyllenhalii

Pachyteles gyllenhalii

Carabidae

Pacific Coast Wireworm

Pacific Coast Wireworm

Limonius canus

Elateridae

Pacific Flatheaded Borer

Pacific Flatheaded Borer

Chrysobothris mali

Buprestidae

Pacificanthia curtisi

Pacificanthia curtisi

Pacificanthia curtisi

Cantharidae

Pacificanthia rotundicollis

Pacificanthia rotundicollis

Pacificanthia rotundicollis

Cantharidae

Pactopus horni

Pactopus horni

Pactopus horni

Throscidae

Paederus compotens

Paederus compotens

Paederus compotens

Staphylinidae

Paederus littorarius

Paederus littorarius

Paederus littorarius

Staphylinidae

Paederus mexicanus 0

Paederus mexicanus

Staphylinidae

Paederus obliteratus

Paederus obliteratus

Paederus obliteratus

Staphylinidae

Paederus saginatus 0

Paederus saginatus

Staphylinidae

Pagiocerus frontalis

Pagiocerus frontalis

Pagiocerus frontalis

Curculionidae

Paha laticollis

Paha laticollis

Paha laticollis

Zopheridae

Palaeothona discrepans

Palaeothona discrepans

Palaeothona discrepans

Chrysomelidae

Palaeothona picta

Palaeothona picta

Palaeothona picta

Chrysomelidae

Palaminus flavipennis 0

Palaminus flavipennis

Staphylinidae

Palaminus hudsonicus

Palaminus hudsonicus

Palaminus hudsonicus

Staphylinidae

Palaminus testaceus

Palaminus testaceus

Staphylinidae

Pale Green Weevil

Pale Green Weevil

Polydrusus impressifrons

Curculionidae

Palestriped Flea Beetle

Palestriped Flea Beetle

Systena blanda

Chrysomelidae

Pallodes austrinus

Pallodes austrinus

Pallodes austrinus

Nitidulidae

Pallodes pallidus

Pallodes pallidus

Pallodes pallidus

Nitidulidae

Palm Seed Weevil

Palm Seed Weevil

Caryobruchus gleditsiae

Chrysomelidae

Palmetto Weevil

Palmetto Weevil

Rhynchophorus cruentatus

Curculionidae

Panagaeus cruciger

Panagaeus cruciger

Panagaeus crucigerus

Carabidae

Panagaeus sallei

Panagaeus sallei

Panagaeus sallei

Carabidae

Pandeleteinus lucidillus

Pandeleteinus lucidillus

Pandeleteinus lucidillus

Curculionidae

Pandeleteius defectus

Pandeleteius defectus

Pandeleteius defectus

Curculionidae

Pandeleteius nodifer

Pandeleteius nodifer

Pandeleteius nodifer

Curculionidae

Pandeleteius rotundicollis

Pandeleteius rotundicollis

Pandeleteius rotundicollis

Curculionidae

Panscopus abruptus

Panscopus abruptus

Panscopus abruptus

Curculionidae

Panscopus aequalis

Panscopus aequalis

Panscopus aequalis

Curculionidae

Panscopus alternatus 0

Panscopus alternatus 0

Panscopus alternatus

Curculionidae

Panscopus bufo

Panscopus bufo

Panscopus bufo

Curculionidae

Panscopus impressus

Panscopus impressus

Panscopus impressus

Curculionidae

Panscopus maculosus

Panscopus maculosus

Panscopus maculosus

Curculionidae

Panscopus ovalis

Panscopus ovalis

Panscopus ovalis

Curculionidae

Panscopus rugicollis

Panscopus rugicollis

Panscopus rugicollis

Curculionidae

Panscopus torpidus 0

Panscopus torpidus 0

Panscopus torpidus

Curculionidae

Parabyrsopolis chihuahuae

Parabyrsopolis chihuahuae

Parabyrsopolis chihuahuae

Scarabaeidae

Paracamptus subtropicus

Paracamptus subtropicus

Paracamptus subtropicus

Curculionidae

Paracardiophorus cardisce

Paracardiophorus cardisce

Paracardiophorus cardisce

Elateridae

Paracardiophorus fenestratus

Paracardiophorus fenestratus

Paracardiophorus fenestratus

Elateridae

Paracardiophorus gemmifer

Paracardiophorus gemmifer

Paracardiophorus gemmifer

Elateridae

Paracardiophorus propinquus

Paracardiophorus propinquus

Paracardiophorus propinquus

Elateridae

Paraclivina fasciata

Paraclivina fasciata

Paraclivina fasciata

Carabidae

Paraclivina ferrea

Paraclivina ferrea

Paraclivina ferrea

Carabidae

Paraclivina postica

Paraclivina postica

Paraclivina postica

Carabidae

Paraclivina striatopunctata

Paraclivina striatopunctata

Paraclivina striatopunctata

Carabidae

Sources: Britannica, Smithsonian, NCSU Entomology