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

Eustrophus dermestoides

Tetratomidae

Euxestus parkii

Euxestus parkii

Euxestidae

Georissus alticosta

Georissus alticosta

Georissidae

Georissus chameleo

Georissus chameleo

Georissidae

Georissus costatus

Georissus costatus

Georissus costatus

Georissidae

Georissus crenulatus

Georissus crenulatus

Georissus crenulatus

Georissidae

Georissus granifer

Georissus granifer

Georissidae

Georissus laesicollis

Georissus laesicollis

Georissus laesicollis

Georissidae

Georissus laevigatus

Georissus laevigatus

Georissidae

Georissus marlieri

Georissus marlieri

Georissidae

Georissus perrieri

Georissus perrieri

Georissidae

Georissus satoi

Georissus satoi

Georissidae

Georissus takahashii

Georissus takahashii

Georissidae

Georissus tuberifer

Georissus tuberifer

Georissidae

Germarostes senegalensis

Germarostes senegalensis

Germarostes senegalensis

Hybosoridae

Glaresis australis

Glaresis australis

Glaresidae

Glaresis bajaensis

Glaresis bajaensis

Glaresidae

Glaresis bautista

Glaresis bautista

Glaresidae

Glaresis beckeri

Glaresis beckeri

Glaresis beckeri

Glaresidae

Glaresis caenulenta

Glaresis caenulenta

Glaresidae

Glaresis handlirschi

Glaresis handlirschi

Glaresis handlirschi

Glaresidae

Glaresis hispana

Glaresis hispana

Glaresis hispana

Glaresidae

Glaresis japonensis

Glaresis japonensis

Glaresis japonensis

Glaresidae

Glaresis montenegro

Glaresis montenegro

Glaresidae

Glaresis rufa

Glaresis rufa

Glaresis rufa

Glaresidae

Glaresis sabulosa

Glaresis sabulosa

Glaresidae

Glaresis tumida

Glaresis tumida

Glaresis tumida

Glaresidae

Glaresis warneri

Glaresis warneri

Glaresidae

Glaresis yanegai

Glaresis yanegai

Glaresidae

Glaresis zacateca

Glaresis zacateca

Glaresidae

Glaresis zvirgzdinsi

Glaresis zvirgzdinsi

Glaresidae

Glipa malaccana

Glipa malaccana

Glipa malaccana

Mordellidae

Glischrochilus grandis

Glischrochilus grandis

Glischrochilus grandis

Nitidulidae

Glischrochilus japonius

Glischrochilus japonius

Glischrochilus japonius

Nitidulidae

Grynocharis oblonga

Grynocharis oblonga

Grynocharis oblonga

Lophocateridae

Grynocharis oregonensis

Grynocharis oregonensis

Lophocateridae

Grynocharis pubescens

Grynocharis pubescens

Grynocharis pubescens

Lophocateridae

Gyrinus distinctus

Gyrinus distinctus

Gyrinus distinctus

Gyrinidae

Gyrinus urinator

Gyrinus urinator

Gyrinus urinator

Gyrinidae

Hadrobregmus denticollis

Hadrobregmus denticollis

Hadrobregmus denticollis

Ptinidae

Hadrobregmus pertinax

Hadrobregmus pertinax

Hadrobregmus pertinax

Ptinidae

Haliplus flavicollis

Haliplus flavicollis

Haliplus flavicollis

Haliplidae

Haliplus ruficollis

Haliplus ruficollis

Haliplus ruficollis

Haliplidae

Haliplus sharpi

Haliplus sharpi

Haliplus sharpi

Haliplidae

Hallomenus axillaris

Hallomenus axillaris

Hallomenus axillaris

Tetratomidae

Helophorus aquaticus

Helophorus aquaticus

Helophorus aquaticus

Helophoridae

Helophorus flavipes

Helophorus flavipes

Helophorus flavipes

Helophoridae

Helophorus glacialis

Helophorus glacialis

Helophorus glacialis

Helophoridae

Helophorus granularis

Helophorus granularis

Helophorus granularis

Helophoridae

Helophorus griseus

Helophorus griseus

Helophorus griseus

Helophoridae

Helophorus micans

Helophorus micans

Helophorus micans

Helophoridae

Helophorus minutus

Helophorus minutus

Helophorus minutus

Helophoridae

Helophorus nanus

Helophorus nanus

Helophorus nanus

Helophoridae

Helophorus nubilus

Helophorus nubilus

Helophorus nubilus

Helophoridae

Helophorus obscurus

Helophorus obscurus

Helophorus obscurus

Helophoridae

Helophorus rufipes

Helophorus rufipes

Helophorus rufipes

Helophoridae

Helophorus strigifrons

Helophorus strigifrons

Helophorus strigifrons

Helophoridae

Hemipeplus hemipterus

Hemipeplus hemipterus

Hemipeplus hemipterus

Mycteridae

Hemipeplus miyamotoi

Hemipeplus miyamotoi

Hemipeplus miyamotoi

Mycteridae

Heterhelus pennatus

Heterhelus pennatus

Heterhelus pennatus

Kateretidae

Heterhelus scutellaris

Heterhelus scutellaris

Heterhelus scutellaris

Kateretidae

Heterocerus debilipes

Heterocerus debilipes

Heterocerus debilipes

Heteroceridae

Heterocerus flexuosus

Heterocerus flexuosus

Heterocerus flexuosus

Heteroceridae

Heterocerus flindersi

Heterocerus flindersi

Heterocerus flindersi

Heteroceridae

Heterocerus fossor

Heterocerus fossor

Heterocerus fossor

Heteroceridae

Heterocerus fusculus

Heterocerus fusculus

Heterocerus fusculus

Heteroceridae

Heterocerus heydeni

Heterocerus heydeni

Heterocerus heydeni

Heteroceridae

Heterocerus marginatus

Heterocerus marginatus

Heterocerus marginatus

Heteroceridae

Heterocerus novaeselandiae

Heterocerus novaeselandiae

Heterocerus novaeselandiae

Heteroceridae

Heterocerus obsoletus

Heterocerus obsoletus

Heterocerus obsoletus

Heteroceridae

Heterocerus parallelus

Heterocerus parallelus

Heterocerus parallelus

Heteroceridae

Heterocerus simillimus

Heterocerus simillimus

Heterocerus simillimus

Heteroceridae

Hister illigeri

Hister illigeri

Hister illigeri

Histeridae

Hister quadrimaculatus

Hister quadrimaculatus

Hister quadrimaculatus

Histeridae

Holostrophus orientalis

Holostrophus orientalis

Holostrophus orientalis

Tetratomidae

Hoshihananomia dumbrelli

Hoshihananomia dumbrelli

Hoshihananomia dumbrelli

Mordellidae

Hoshihananomia leucosticta

Hoshihananomia leucosticta

Hoshihananomia leucosticta

Mordellidae

Hydaticus seminiger

Hydaticus seminiger

Hydaticus seminiger

Dytiscidae

Hydraena ambiflagellata

Hydraena ambiflagellata

Hydraena ambiflagellata

Hydraenidae

Hydraena balearica

Hydraena balearica

Hydraena balearica

Hydraenidae

Hydraena britteni

Hydraena britteni

Hydraena britteni

Hydraenidae

Hydraena miyatakei

Hydraena miyatakei

Hydraena miyatakei

Hydraenidae

Hydraena palustris

Hydraena palustris

Hydraena palustris

Hydraenidae

Hydraena riparia

Hydraena riparia

Hydraena riparia

Hydraenidae

Hydraena testacea

Hydraena testacea

Hydraena testacea

Hydraenidae

Hydrochara affinis

Hydrochara affinis

Hydrochara affinis

Hydrophilidae

Hydrochus angustatus

Hydrochus angustatus

Hydrochus angustatus

Hydrochidae

Hydrochus brevis

Hydrochus brevis

Hydrochus brevis

Hydrochidae

Hydrochus chubu

Hydrochus chubu

Hydrochus chubu

Hydrochidae

Hydrochus crenatus

Hydrochus crenatus

Hydrochus crenatus

Hydrochidae

Hydrochus elongatus

Hydrochus elongatus

Hydrochus elongatus

Hydrochidae

Hydrochus ignicollis

Hydrochus ignicollis

Hydrochus ignicollis

Hydrochidae

Hydrochus inaequalis

Hydrochus inaequalis

Hydrochus inaequalis

Hydrochidae

Hydrochus japonicus

Hydrochus japonicus

Hydrochus japonicus

Hydrochidae

Hydrochus neosquamifer

Hydrochus neosquamifer

Hydrochus neosquamifer

Hydrochidae

Hydrochus smaragdineus

Hydrochus smaragdineus

Hydrochus smaragdineus

Hydrochidae

Hydrophilus aterrimus

Hydrophilus aterrimus

Hydrophilus aterrimus

Hydrophilidae

Hydroscapha granulum

Hydroscapha granulum

Hydroscapha granulum

Hydroscaphidae

Hydroscapha shuihau

Hydroscapha shuihau

Hydroscapha shuihau

Hydroscaphidae

Hydroscapha takahashii

Hydroscapha takahashii

Hydroscapha takahashii

Hydroscaphidae

Sources: Britannica, Smithsonian, NCSU Entomology