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)

Eustrophus dermestoides
Eustrophus dermestoides
Euxestus parkii
Euxestus parkii
Georissus alticosta
Georissus alticosta
Georissus chameleo
Georissus chameleo

Georissus costatus
Georissus costatus

Georissus crenulatus
Georissus crenulatus
Georissus granifer
Georissus granifer

Georissus laesicollis
Georissus laesicollis
Georissus laevigatus
Georissus laevigatus
Georissus marlieri
Georissus marlieri
Georissus perrieri
Georissus perrieri
Georissus satoi
Georissus satoi
Georissus takahashii
Georissus takahashii
Georissus tuberifer
Georissus tuberifer

Germarostes senegalensis
Germarostes senegalensis
Glaresis australis
Glaresis australis
Glaresis bajaensis
Glaresis bajaensis
Glaresis bautista
Glaresis bautista

Glaresis beckeri
Glaresis beckeri
Glaresis caenulenta
Glaresis caenulenta

Glaresis handlirschi
Glaresis handlirschi

Glaresis hispana
Glaresis hispana

Glaresis japonensis
Glaresis japonensis
Glaresis montenegro
Glaresis montenegro

Glaresis rufa
Glaresis rufa
Glaresis sabulosa
Glaresis sabulosa

Glaresis tumida
Glaresis tumida
Glaresis warneri
Glaresis warneri
Glaresis yanegai
Glaresis yanegai
Glaresis zacateca
Glaresis zacateca
Glaresis zvirgzdinsi
Glaresis zvirgzdinsi

Glipa malaccana
Glipa malaccana

Glischrochilus grandis
Glischrochilus grandis

Glischrochilus japonius
Glischrochilus japonius

Grynocharis oblonga
Grynocharis oblonga
Grynocharis oregonensis
Grynocharis oregonensis

Grynocharis pubescens
Grynocharis pubescens

Gyrinus distinctus
Gyrinus distinctus

Gyrinus urinator
Gyrinus urinator

Hadrobregmus denticollis
Hadrobregmus denticollis

Hadrobregmus pertinax
Hadrobregmus pertinax

Haliplus flavicollis
Haliplus flavicollis

Haliplus ruficollis
Haliplus ruficollis

Haliplus sharpi
Haliplus sharpi

Hallomenus axillaris
Hallomenus axillaris

Helophorus aquaticus
Helophorus aquaticus

Helophorus flavipes
Helophorus flavipes

Helophorus glacialis
Helophorus glacialis

Helophorus granularis
Helophorus granularis

Helophorus griseus
Helophorus griseus

Helophorus micans
Helophorus micans

Helophorus minutus
Helophorus minutus

Helophorus nanus
Helophorus nanus

Helophorus nubilus
Helophorus nubilus

Helophorus obscurus
Helophorus obscurus

Helophorus rufipes
Helophorus rufipes

Helophorus strigifrons
Helophorus strigifrons

Hemipeplus hemipterus
Hemipeplus hemipterus

Hemipeplus miyamotoi
Hemipeplus miyamotoi

Heterhelus pennatus
Heterhelus pennatus

Heterhelus scutellaris
Heterhelus scutellaris

Heterocerus debilipes
Heterocerus debilipes

Heterocerus flexuosus
Heterocerus flexuosus

Heterocerus flindersi
Heterocerus flindersi

Heterocerus fossor
Heterocerus fossor

Heterocerus fusculus
Heterocerus fusculus

Heterocerus heydeni
Heterocerus heydeni

Heterocerus marginatus
Heterocerus marginatus

Heterocerus novaeselandiae
Heterocerus novaeselandiae

Heterocerus obsoletus
Heterocerus obsoletus

Heterocerus parallelus
Heterocerus parallelus

Heterocerus simillimus
Heterocerus simillimus

Hister illigeri
Hister illigeri

Hister quadrimaculatus
Hister quadrimaculatus

Holostrophus orientalis
Holostrophus orientalis

Hoshihananomia dumbrelli
Hoshihananomia dumbrelli

Hoshihananomia leucosticta
Hoshihananomia leucosticta

Hydaticus seminiger
Hydaticus seminiger

Hydraena ambiflagellata
Hydraena ambiflagellata

Hydraena balearica
Hydraena balearica

Hydraena britteni
Hydraena britteni

Hydraena miyatakei
Hydraena miyatakei

Hydraena palustris
Hydraena palustris

Hydraena riparia
Hydraena riparia

Hydraena testacea
Hydraena testacea

Hydrochara affinis
Hydrochara affinis

Hydrochus angustatus
Hydrochus angustatus

Hydrochus brevis
Hydrochus brevis

Hydrochus chubu
Hydrochus chubu

Hydrochus crenatus
Hydrochus crenatus

Hydrochus elongatus
Hydrochus elongatus

Hydrochus ignicollis
Hydrochus ignicollis

Hydrochus inaequalis
Hydrochus inaequalis

Hydrochus japonicus
Hydrochus japonicus

Hydrochus neosquamifer
Hydrochus neosquamifer

Hydrochus smaragdineus
Hydrochus smaragdineus

Hydrophilus aterrimus
Hydrophilus aterrimus

Hydroscapha granulum
Hydroscapha granulum

Hydroscapha shuihau
Hydroscapha shuihau

Hydroscapha takahashii
Hydroscapha takahashii