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)

Stenotothorax gardneri

Stenotothorax gardneri

Stenotothorax gardneri

Scarabaeidae

Stenotothorax oriens

Stenotothorax oriens

Stenotothorax oriens

Scarabaeidae

Stenotothorax ovipennis

Stenotothorax ovipennis

Stenotothorax ovipennis

Scarabaeidae

Stenotothorax parapyriformis

Stenotothorax parapyriformis

Stenotothorax parapyriformis

Scarabaeidae

Stenotothorax pyriformis

Stenotothorax pyriformis

Stenotothorax pyriformis

Scarabaeidae

Stenotothorax sparsus

Stenotothorax sparsus

Stenotothorax sparsus

Scarabaeidae

Stenotrachelus aeneus

Stenotrachelus aeneus

Stenotrachelus aeneus

Stenotrachelidae

Stenotrupis acicula

Stenotrupis acicula

Stenotrupis acicula

Curculionidae

Stenus alpicola

Stenus alpicola

Stenus alpicola

Staphylinidae

Stenus angustus

Stenus angustus

Stenus angustus

Staphylinidae

Stenus austini

Stenus austini

Stenus austini

Staphylinidae

Stenus caenicolus

Stenus caenicolus

Stenus caenicolus

Staphylinidae

Stenus caseyi

Stenus caseyi

Stenus caseyi

Staphylinidae

Stenus colon

Stenus colon

Stenus colon

Staphylinidae

Stenus dissentiens

Stenus dissentiens

Stenus dissentiens

Staphylinidae

Stenus dolosus

Stenus dolosus

Stenus dolosus

Staphylinidae

Stenus erythropus

Stenus erythropus

Stenus erythropus

Staphylinidae

Stenus femoratus

Stenus femoratus

Stenus femoratus

Staphylinidae

Stenus flavicornis

Stenus flavicornis

Stenus flavicornis

Staphylinidae

Stenus immarginatus 0

Stenus immarginatus

Staphylinidae

Stenus laccophilus

Stenus laccophilus

Stenus laccophilus

Staphylinidae

Stenus latissimus

Stenus latissimus

Stenus latissimus

Staphylinidae

Stenus lustrator

Stenus lustrator

Stenus lustrator

Staphylinidae

Stenus mammops

Stenus mammops

Stenus mammops

Staphylinidae

Stenus morio

Stenus morio

Stenus morio

Staphylinidae

Stenus pauperculus

Stenus pauperculus

Stenus pauperculus

Staphylinidae

Stenus pinguis

Stenus pinguis

Stenus pinguis

Staphylinidae

Stenus plicipennis

Stenus plicipennis

Stenus plicipennis

Staphylinidae

Stenus reconditus

Stenus reconditus

Stenus reconditus

Staphylinidae

Stenus retrusus

Stenus retrusus

Stenus retrusus

Staphylinidae

Stenus scrupeus

Stenus scrupeus

Stenus scrupeus

Staphylinidae

Stenus semicolon

Stenus semicolon

Stenus semicolon

Staphylinidae

Stenus stygicus

Stenus stygicus

Stenus stygicus

Staphylinidae

Stenus tahoensis

Stenus tahoensis

Stenus tahoensis

Staphylinidae

Stenus venustus

Stenus venustus

Stenus venustus

Staphylinidae

Stenus vespertinus

Stenus vespertinus

Stenus vespertinus

Staphylinidae

Stephanocleonus confusus

Stephanocleonus confusus

Stephanocleonus confusus

Curculionidae

Stephanocleonus immaculatus

Stephanocleonus immaculatus

Stephanocleonus immaculatus

Curculionidae

Stephanocleonus parshus

Stephanocleonus parshus

Stephanocleonus parshus

Curculionidae

Stephanocleonus plumbeus

Stephanocleonus plumbeus

Stephanocleonus plumbeus

Curculionidae

Stephanopachys amplus

Stephanopachys amplus

Stephanopachys amplus

Bostrichidae

Stephanopachys asperulus

Stephanopachys asperulus

Stephanopachys asperulus

Bostrichidae

Stephanopachys cribratus

Stephanopachys cribratus

Stephanopachys cribratus

Bostrichidae

Stephanopachys densus

Stephanopachys densus

Stephanopachys densus

Bostrichidae

Stephanopachys sobrinus

Stephanopachys sobrinus

Stephanopachys sobrinus

Bostrichidae

Stephanopachys substriatus

Stephanopachys substriatus

Stephanopachys substriatus

Bostrichidae

Stephostethus breviclavis

Stephostethus breviclavis

Stephostethus breviclavis

Latridiidae

Stephostethus costicollis 0

Stephostethus costicollis

Latridiidae

Stephostethus lardarius

Stephostethus lardarius

Stephostethus lardarius

Latridiidae

Stephostethus liratus

Stephostethus liratus

Stephostethus liratus

Latridiidae

Stephostethus montanus 0

Stephostethus montanus

Latridiidae

Stephostethus productus

Stephostethus productus

Latridiidae

Steremnius shermani

Steremnius shermani

Steremnius shermani

Curculionidae

Stereocerus haematopus

Stereocerus haematopus

Stereocerus haematopus

Carabidae

Stereocerus rubripes

Stereocerus rubripes

Stereocerus rubripes

Carabidae

Stereogaster globosa

Stereogaster globosa

Stereogaster globosa

Curculionidae

Stereopalpus pruinosus

Stereopalpus pruinosus

Stereopalpus pruinosus

Anthicidae

Stereopalpus rufipes

Stereopalpus rufipes

Stereopalpus rufipes

Anthicidae

Stereopalpus vestitus

Stereopalpus vestitus

Stereopalpus vestitus

Anthicidae

Sternechus armatus

Sternechus armatus

Sternechus armatus

Curculionidae

Sternechus paludatus

Sternechus paludatus

Sternechus paludatus

Curculionidae

Sternidius centralis

Sternidius centralis

Cerambycidae

Sternidius chemsaki

Sternidius chemsaki

Sternidius chemsaki

Cerambycidae

Sternidius decorus

Sternidius decorus

Sternidius decorus

Cerambycidae

Sternidius incognitus

Sternidius incognitus

Cerambycidae

Sternidius mimeticus

Sternidius mimeticus

Sternidius mimeticus

Cerambycidae

Sternidius wiltii

Sternidius wiltii

Sternidius wiltii

Cerambycidae

Sternidocinus barbarus

Sternidocinus barbarus

Sternidocinus barbarus

Cerambycidae

Stethobaris incompta

Stethobaris incompta

Stethobaris incompta

Curculionidae

Stethobaris nemesis

Stethobaris nemesis

Stethobaris nemesis

Curculionidae

Stethobaris ovata

Stethobaris ovata

Stethobaris ovata

Curculionidae

Stethon pectorosus

Stethon pectorosus

Stethon pectorosus

Eucnemidae

Stethorhanis borealis

Stethorhanis borealis

Stethorhanis borealis

Endomychidae

Stethorus utilis

Stethorus utilis

Stethorus utilis

Coccinellidae

Stethusa dichroa

Stethusa dichroa

Stethusa dichroa

Staphylinidae

Stethusa spuriella

Stethusa spuriella

Staphylinidae

Sthereus ptinoides

Sthereus ptinoides

Sthereus ptinoides

Curculionidae

Sthereus quadrituberculatus

Sthereus quadrituberculatus

Sthereus quadrituberculatus

Curculionidae

Stibia imperialis

Stibia imperialis

Stibia imperialis

Tenebrionidae

Stictalia brevicornis

Stictalia brevicornis

Stictalia brevicornis

Staphylinidae

Stictobaris cribrata

Stictobaris cribrata

Stictobaris cribrata

Curculionidae

Stictobaris ornatella

Stictobaris ornatella

Stictobaris ornatella

Curculionidae

Stictocranius mariae

Stictocranius mariae

Stictocranius mariae

Staphylinidae

Stictocranius puncticeps

Stictocranius puncticeps

Stictocranius puncticeps

Staphylinidae

Stictolinus flavipes

Stictolinus flavipes

Stictolinus flavipes

Staphylinidae

Stictostix californicus

Stictostix californicus

Stictostix californicus

Histeridae

Stilbus nitidus

Stilbus nitidus

Stilbus nitidus

Phalacridae

Stilicopsis paradoxa

Stilicopsis paradoxa

Stilicopsis paradoxa

Staphylinidae

Stinkhorn Beetle

Stinkhorn Beetle

Psilopyga nigripennis

Nitidulidae

Stizocera floridana

Stizocera floridana

Cerambycidae

Stomodes gyrosicollis

Stomodes gyrosicollis

Stomodes gyrosicollis

Curculionidae

Stored Grain Fungus Beetle

Stored Grain Fungus Beetle

Litargus balteatus

Mycetophagidae

Strabala rufa

Strabala rufa

Strabala rufa

Chrysomelidae

Straight-jawed Pedunculate Ground Beetle

Straight-jawed Pedunculate Ground Beetle

Promecognathus crassus

Carabidae

Strangalia antennata

Strangalia antennata

Strangalia antennata

Cerambycidae

Strangalia strigosa

Strangalia strigosa

Strangalia strigosa

Cerambycidae

Strategus aloeus

Strategus aloeus

Strategus aloeus

Scarabaeidae

Strategus cessus

Strategus cessus

Strategus cessus

Scarabaeidae

Strategus mormon

Strategus mormon

Strategus mormon

Scarabaeidae

Strategus splendens

Strategus splendens

Strategus splendens

Scarabaeidae

Sources: Britannica, Smithsonian, NCSU Entomology