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)

Temnoscheila barbata

Temnoscheila barbata

Temnoscheila barbata

Trogossitidae

Temnoscheila chlorodia

Temnoscheila chlorodia

Temnoscheila chlorodia

Trogossitidae

Temnoscheila edentata

Temnoscheila edentata

Temnoscheila edentata

Trogossitidae

Temnoscheila hubbardi

Temnoscheila hubbardi

Temnoscheila hubbardi

Trogossitidae

Ten-lined June Beetle

Ten-lined June Beetle

Polyphylla decemlineata

Scarabaeidae

Ten-spotted Spurleg Lady Beetle

Ten-spotted Spurleg Lady Beetle

Brachiacantha decempustulata

Coccinellidae

Tenaspis angularis

Tenaspis angularis

Tenaspis angularis

Lampyridae

Tenebroides americanus

Tenebroides americanus

Tenebroides americanus

Trogossitidae

Tenebroides bimaculatus

Tenebroides bimaculatus

Tenebroides bimaculatus

Trogossitidae

Tenebroides collaris

Tenebroides collaris

Tenebroides collaris

Trogossitidae

Tenebroides laticollis

Tenebroides laticollis

Tenebroides laticollis

Trogossitidae

Tenebroides marginatus

Tenebroides marginatus

Tenebroides marginatus

Trogossitidae

Tenebroides nanus

Tenebroides nanus

Tenebroides nanus

Trogossitidae

Tenebroides occidentalis

Tenebroides occidentalis

Tenebroides occidentalis

Trogossitidae

Tenebroides rugosipennis

Tenebroides rugosipennis

Tenebroides rugosipennis

Trogossitidae

Tenebroides soror

Tenebroides soror

Tenebroides soror

Trogossitidae

Teretriosoma chalybaeum

Teretriosoma chalybaeum

Teretriosoma chalybaeum

Histeridae

Teretriosoma conigerum

Teretriosoma conigerum

Teretriosoma conigerum

Histeridae

Teretriosoma paradoxum

Teretriosoma paradoxum

Teretriosoma paradoxum

Histeridae

Teretrius cylindrellus

Teretrius cylindrellus

Teretrius cylindrellus

Histeridae

Teretrius latebricola

Teretrius latebricola

Teretrius latebricola

Histeridae

Teretrius montanus

Teretrius montanus

Teretrius montanus

Histeridae

Teretrius placitus

Teretrius placitus

Teretrius placitus

Histeridae

Tesarius caelatus

Tesarius caelatus

Tesarius caelatus

Scarabaeidae

Tesarius mcclayi

Tesarius mcclayi

Tesarius mcclayi

Scarabaeidae

Tesarius oregonensis

Tesarius oregonensis

Tesarius oregonensis

Scarabaeidae

Tetartopeus convolutus

Tetartopeus convolutus

Tetartopeus convolutus

Staphylinidae

Tetartopeus niger

Tetartopeus niger

Tetartopeus niger

Staphylinidae

Tetraclipeoides acutissimus

Tetraclipeoides acutissimus

Tetraclipeoides acutissimus

Scarabaeidae

Tetraclipeoides aemulus

Tetraclipeoides aemulus

Tetraclipeoides aemulus

Scarabaeidae

Tetraclipeoides anomaliceps

Tetraclipeoides anomaliceps

Tetraclipeoides anomaliceps

Scarabaeidae

Tetraclipeoides denticulatus

Tetraclipeoides denticulatus

Tetraclipeoides denticulatus

Scarabaeidae

Tetraclipeoides dentiger

Tetraclipeoides dentiger

Tetraclipeoides dentiger

Scarabaeidae

Tetraclipeoides dentigerulus

Tetraclipeoides dentigerulus

Tetraclipeoides dentigerulus

Scarabaeidae

Tetraclipeoides formidatus

Tetraclipeoides formidatus

Tetraclipeoides formidatus

Scarabaeidae

Tetraclipeoides moquinus

Tetraclipeoides moquinus

Tetraclipeoides moquinus

Scarabaeidae

Tetraclipeoides testaceiventris

Tetraclipeoides testaceiventris

Tetraclipeoides testaceiventris

Scarabaeidae

Tetraclipeoides texanus

Tetraclipeoides texanus

Tetraclipeoides texanus

Scarabaeidae

Tetradonia megalops

Tetradonia megalops

Tetradonia megalops

Staphylinidae

Tetragonoderus fasciatus

Tetragonoderus fasciatus

Tetragonoderus fasciatus

Carabidae

Tetragonoderus intersectus

Tetragonoderus intersectus

Tetragonoderus intersectus

Carabidae

Tetraleucus picticornis

Tetraleucus picticornis

Tetraleucus picticornis

Carabidae

Tetralimonius definitus

Tetralimonius definitus

Elateridae

Tetralimonius humeralis

Tetralimonius humeralis

Tetralimonius humeralis

Elateridae

Tetralimonius maculicollis

Tetralimonius maculicollis

Tetralimonius maculicollis

Elateridae

Tetralimonius nimbatus

Tetralimonius nimbatus

Tetralimonius nimbatus

Elateridae

Tetralimonius ornatulus

Tetralimonius ornatulus

Tetralimonius ornatulus

Elateridae

Tetraonyx quadrimaculata

Tetraonyx quadrimaculata

Tetraonyx quadrimaculata

Meloidae

Tetraopes annulatus

Tetraopes annulatus

Tetraopes annulatus

Cerambycidae

Tetraopes basalis

Tetraopes basalis

Tetraopes basalis

Cerambycidae

Tetraopes skillmani

Tetraopes skillmani

Tetraopes skillmani

Cerambycidae

Tetraopes sublaevis

Tetraopes sublaevis

Tetraopes sublaevis

Cerambycidae

Tetrascapha dentata

Tetrascapha dentata

Tetrascapha dentata

Staphylinidae

Tetratoma concolor

Tetratoma concolor

Tetratoma concolor

Tetratomidae

Tetratoma tessellata

Tetratoma tessellata

Tetratoma tessellata

Tetratomidae

Tetratoma truncorum

Tetratoma truncorum

Tetratoma truncorum

Tetratomidae

Tetropium abietis

Tetropium abietis

Tetropium abietis

Cerambycidae

Tetropium parallelum

Tetropium parallelum

Tetropium parallelum

Cerambycidae

Tetropium parvulum

Tetropium parvulum

Tetropium parvulum

Cerambycidae

Tetropium schwarzianum

Tetropium schwarzianum

Tetropium schwarzianum

Cerambycidae

Tetropium velutinum

Tetropium velutinum

Tetropium velutinum

Cerambycidae

Texas Elephant Beetle

Texas Elephant Beetle

Megasoma vogti

Scarabaeidae

Texas Redbud Borer

Texas Redbud Borer

Ptosima laeta

Buprestidae

Texas Solanum Weevil

Texas Solanum Weevil

Trichobaris texana

Curculionidae

Thalasselephas testaceus

Thalasselephas testaceus

Thalasselephas testaceus

Curculionidae

Thalassotrechus barbarae

Thalassotrechus barbarae

Thalassotrechus barbarae

Carabidae

Thalpius cubanus

Thalpius cubanus

Thalpius cubanus

Carabidae

Thalpius dorsalis

Thalpius dorsalis

Thalpius dorsalis

Carabidae

Thalpius hoegei

Thalpius hoegei

Thalpius hoegei

Carabidae

Thalpius horni

Thalpius horni

Thalpius horni

Carabidae

Thalpius pygmaeus

Thalpius pygmaeus

Thalpius pygmaeus

Carabidae

Thalpius simplex

Thalpius simplex

Thalpius simplex

Carabidae

Thalycra carolina

Thalycra carolina

Thalycra carolina

Nitidulidae

Thalycra concolor

Thalycra concolor

Thalycra concolor

Nitidulidae

Thambus horni

Thambus horni

Thambus horni

Eucnemidae

Thanasimus trifasciatus

Thanasimus trifasciatus

Thanasimus trifasciatus

Cleridae

Thanatophilus coloradensis

Thanatophilus coloradensis

Thanatophilus coloradensis

Staphylinidae

Thanatophilus sagax

Thanatophilus sagax

Thanatophilus sagax

Staphylinidae

Thanatophilus trituberculatus

Thanatophilus trituberculatus

Thanatophilus trituberculatus

Staphylinidae

Thanatophilus truncatus

Thanatophilus truncatus

Thanatophilus truncatus

Staphylinidae

Thaumaglossa americana

Thaumaglossa americana

Thaumaglossa americana

Dermestidae

The Tanner

The Tanner

Prionus coriarius

Cerambycidae

Thecesternus affinis

Thecesternus affinis

Thecesternus affinis

Curculionidae

Thecesternus hirsutus

Thecesternus hirsutus

Thecesternus hirsutus

Curculionidae

Thecesternus humeralis

Thecesternus humeralis

Thecesternus humeralis

Curculionidae

Thecturota capito

Thecturota capito

Thecturota capito

Staphylinidae

Thermonectus nigrofasciatus

Thermonectus nigrofasciatus

Thermonectus nigrofasciatus

Dytiscidae

Identification: Diagnosis : Det. Iustin Cret, 2015

Thermonectus sibleyi

Thermonectus sibleyi

Thermonectus sibleyi

Dytiscidae

Thesiastes debilis

Thesiastes debilis

Thesiastes debilis

Staphylinidae

Thesiastes fossulatus

Thesiastes fossulatus

Thesiastes fossulatus

Staphylinidae

Thesium cavifrons

Thesium cavifrons

Thesium cavifrons

Staphylinidae

Thief Weevil

Thief Weevil

Pterocolus ovatus

Attelabidae

Thin-lined Tiger Beetle

Thin-lined Tiger Beetle

Cicindelidia tenuisignata

Carabidae

Thinoxenus squalens

Thinoxenus squalens

Thinoxenus squalens

Curculionidae

Thinusa fletcheri

Thinusa fletcheri

Thinusa fletcheri

Staphylinidae

Thione championi

Thione championi

Thione championi

Monotomidae

Thistle Tortoise Beetle

Thistle Tortoise Beetle

Cassida rubiginosa

Chrysomelidae

Thomas's Oak Borer

Thomas's Oak Borer

Derobrachus thomasi

Cerambycidae

Thoracophorus brevicristatus

Thoracophorus brevicristatus

Thoracophorus brevicristatus

Staphylinidae

Thoracophorus costalis

Thoracophorus costalis

Thoracophorus costalis

Staphylinidae

Sources: Britannica, Smithsonian, NCSU Entomology