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)

Saprinus acilinea

Saprinus acilinea

Saprinus acilinea

Histeridae

Saprinus ciliatus

Saprinus ciliatus

Saprinus ciliatus

Histeridae

Saprinus coerulescens

Saprinus coerulescens

Saprinus coerulescens

Histeridae

Saprinus discoidalis

Saprinus discoidalis

Saprinus discoidalis

Histeridae

Saprinus distinguendus

Saprinus distinguendus

Saprinus distinguendus

Histeridae

Saprinus felipae

Saprinus felipae

Saprinus felipae

Histeridae

Saprinus fimbriatus

Saprinus fimbriatus

Saprinus fimbriatus

Histeridae

Saprinus ignotus

Saprinus ignotus

Saprinus ignotus

Histeridae

Saprinus impressus

Saprinus impressus

Saprinus impressus

Histeridae

Saprinus laciniatus 0

Saprinus laciniatus

Histeridae

Saprinus lubricus

Saprinus lubricus

Saprinus lubricus

Histeridae

Saprinus lugens

Saprinus lugens

Saprinus lugens

Histeridae

Saprinus martini

Saprinus martini

Saprinus martini

Histeridae

Saprinus orbicularis

Saprinus orbicularis

Saprinus orbicularis

Histeridae

Saprinus oregonensis

Saprinus oregonensis

Saprinus oregonensis

Histeridae

Saprinus pensylvanicus

Saprinus pensylvanicus

Saprinus pensylvanicus

Histeridae

Saprinus profusus

Saprinus profusus

Saprinus profusus

Histeridae

Saprinus psyche

Saprinus psyche

Saprinus psyche

Histeridae

Saprinus scabriceps

Saprinus scabriceps

Histeridae

Saprinus subnitescens

Saprinus subnitescens

Saprinus subnitescens

Histeridae

Saprinus vestitus

Saprinus vestitus

Saprinus vestitus

Histeridae

Saprinus vitiosus

Saprinus vitiosus

Saprinus vitiosus

Histeridae

Sarabandus robustus

Sarabandus robustus

Sarabandus robustus

Scirtidae

Sargent Cypress Borer

Sargent Cypress Borer

Trachykele hartmani

Buprestidae

Sarosesthes fulminans

Sarosesthes fulminans

Sarosesthes fulminans

Cerambycidae

Sarpedon scabrosus

Sarpedon scabrosus

Sarpedon scabrosus

Eucnemidae

Saskatchewan Ant-like Flower Beetle

Saskatchewan Ant-like Flower Beetle

Vacusus formicetorum

Anthicidae

Saxet decora

Saxet decora

Saxet decora

Staphylinidae

Saxinis apicalis

Saxinis apicalis

Saxinis apicalis

Chrysomelidae

Saxinis deserticola

Saxinis deserticola

Saxinis deserticola

Chrysomelidae

Saxinis knausii

Saxinis knausii

Saxinis knausii

Chrysomelidae

Type Locality: Belvedere, Kansas (Schaeffer, 1906)

Saxinis saucia

Saxinis saucia

Saxinis saucia

Chrysomelidae

Saxinis sonorensis

Saxinis sonorensis

Saxinis sonorensis

Chrysomelidae

Sayapion pronipes 0

Sayapion pronipes

Brentidae

Sayapion segnipes

Sayapion segnipes

Sayapion segnipes

Brentidae

Scabrostomus peculiosus

Scabrostomus peculiosus

Scabrostomus peculiosus

Scarabaeidae

Scabrous Tiger Beetle

Scabrous Tiger Beetle

Cicindelidia scabrosa

Carabidae

Scalaventer subtropicus

Scalaventer subtropicus

Scalaventer subtropicus

Curculionidae

Scalenarthrus horni

Scalenarthrus horni

Scalenarthrus horni

Staphylinidae

Scaphidema aeneola

Scaphidema aeneola

Scaphidema aeneola

Tenebrionidae

Scaphinotus aeneicollis

Scaphinotus aeneicollis

Scaphinotus aeneicollis

Carabidae

Scaphinotus angulatus

Scaphinotus angulatus

Scaphinotus angulatus

Carabidae

Scaphinotus bilobus

Scaphinotus bilobus

Scaphinotus bilobus

Carabidae

Scaphinotus bullatus

Scaphinotus bullatus

Scaphinotus bullatus

Carabidae

Scaphinotus cavicollis

Scaphinotus cavicollis

Scaphinotus cavicollis

Carabidae

Scaphinotus cordatus

Scaphinotus cordatus

Scaphinotus cordatus

Carabidae

Scaphinotus crenatus

Scaphinotus crenatus

Scaphinotus crenatus

Carabidae

Scaphinotus debilis

Scaphinotus debilis

Scaphinotus debilis

Carabidae

Scaphinotus fissicollis

Scaphinotus fissicollis

Scaphinotus fissicollis

Carabidae

Scaphinotus hoodooensis 0

Scaphinotus hoodooensis

Carabidae

Scaphinotus imperfectus

Scaphinotus imperfectus

Scaphinotus imperfectus

Carabidae

Scaphinotus incompletus

Scaphinotus incompletus

Scaphinotus incompletus

Carabidae

Scaphinotus infletus

Scaphinotus infletus

Scaphinotus infletus

Carabidae

Scaphinotus interruptus

Scaphinotus interruptus

Scaphinotus interruptus

Carabidae

Scaphinotus irregularis

Scaphinotus irregularis

Scaphinotus irregularis

Carabidae

Scaphinotus johnsoni

Scaphinotus johnsoni

Scaphinotus johnsoni

Carabidae

Scaphinotus kelloggi

Scaphinotus kelloggi

Scaphinotus kelloggi

Carabidae

Scaphinotus lodingi

Scaphinotus lodingi

Scaphinotus lodingi

Carabidae

Scaphinotus mannii

Scaphinotus mannii

Scaphinotus mannii

Carabidae

Scaphinotus marginatus

Scaphinotus marginatus

Scaphinotus marginatus

Carabidae

Scaphinotus obliquus

Scaphinotus obliquus

Scaphinotus obliquus

Carabidae

Scaphinotus oreophilus

Scaphinotus oreophilus

Scaphinotus oreophilus

Carabidae

Scaphinotus petersi

Scaphinotus petersi

Scaphinotus petersi

Carabidae

Scaphinotus punctatus

Scaphinotus punctatus

Scaphinotus punctatus

Carabidae

Scaphinotus regularis

Scaphinotus regularis

Scaphinotus regularis

Carabidae

Scaphinotus ridingsii

Scaphinotus ridingsii

Scaphinotus ridingsii

Carabidae

Scaphinotus riversi

Scaphinotus riversi

Scaphinotus riversi

Carabidae

Scaphinotus rugiceps

Scaphinotus rugiceps

Scaphinotus rugiceps

Carabidae

Scaphinotus schwarzi

Scaphinotus schwarzi

Scaphinotus schwarzi

Carabidae

Scaphinotus snowi

Scaphinotus snowi

Scaphinotus snowi

Carabidae

Scaphinotus striatopunctatus

Scaphinotus striatopunctatus

Scaphinotus striatopunctatus

Carabidae

Scaphinotus subtilis

Scaphinotus subtilis

Scaphinotus subtilis

Carabidae

Scaphinotus unicolor

Scaphinotus unicolor

Scaphinotus unicolor

Carabidae

Scaphinotus vandykei

Scaphinotus vandykei

Scaphinotus vandykei

Carabidae

Scaphinotus velutinus

Scaphinotus velutinus

Scaphinotus velutinus

Carabidae

Scaphinotus ventricosus

Scaphinotus ventricosus

Scaphinotus ventricosus

Carabidae

Scaphinotus viduus

Scaphinotus viduus

Scaphinotus viduus

Carabidae

Scaphinotus violaceus

Scaphinotus violaceus

Scaphinotus violaceus

Carabidae

Scaphisoma americanum

Scaphisoma americanum

Scaphisoma americanum

Staphylinidae

Scaphisoma convexum

Scaphisoma convexum

Scaphisoma convexum

Staphylinidae

Scaphisoma rubens

Scaphisoma rubens

Scaphisoma rubens

Staphylinidae

Scaphisoma suturale

Scaphisoma suturale

Scaphisoma suturale

Staphylinidae

Scaphium castanipes

Scaphium castanipes

Scaphium castanipes

Staphylinidae

Scaphomorphus americanus

Scaphomorphus americanus

Scaphomorphus americanus

Curculionidae

Scaphomorphus boucardi

Scaphomorphus boucardi

Scaphomorphus boucardi

Curculionidae

Scaphomorphus canescens

Scaphomorphus canescens

Scaphomorphus canescens

Curculionidae

Scaphomorphus collaris

Scaphomorphus collaris

Scaphomorphus collaris

Curculionidae

Scaphomorphus erysimi

Scaphomorphus erysimi

Scaphomorphus erysimi

Curculionidae

Scaphomorphus frontalis

Scaphomorphus frontalis

Scaphomorphus frontalis

Curculionidae

Scaphomorphus longinasus

Scaphomorphus longinasus

Scaphomorphus longinasus

Curculionidae

Scaphomorphus placidus

Scaphomorphus placidus

Scaphomorphus placidus

Curculionidae

Scaphomorphus pleuralis

Scaphomorphus pleuralis

Scaphomorphus pleuralis

Curculionidae

Scaphomorphus poricollis

Scaphomorphus poricollis

Scaphomorphus poricollis

Curculionidae

Scaphomorphus puberulus

Scaphomorphus puberulus

Scaphomorphus puberulus

Curculionidae

Scaphomorphus quadrilineatus

Scaphomorphus quadrilineatus

Scaphomorphus quadrilineatus

Curculionidae

Scaphomorphus subcylindricus

Scaphomorphus subcylindricus

Scaphomorphus subcylindricus

Curculionidae

Scaphomorphus texanus

Scaphomorphus texanus

Scaphomorphus texanus

Curculionidae

Scaphomorphus trivittatus

Scaphomorphus trivittatus

Scaphomorphus trivittatus

Curculionidae

Scaptolenus fuscipennis

Scaptolenus fuscipennis

Scaptolenus fuscipennis

Elateridae

Scaptolenus lecontei

Scaptolenus lecontei

Scaptolenus lecontei

Elateridae

Sources: Britannica, Smithsonian, NCSU Entomology