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)

Rhizophagus perforatus
Rhizophagus perforatus

Rhizophagus picipes
Rhizophagus picipes

Rhynchites bacchus
Rhynchites bacchus

Ripiphorus subdipterus
Ripiphorus subdipterus

Rypobius praetermissus
Rypobius praetermissus

Salpingus bilunatus
Salpingus bilunatus

Salpingus fulvirostris
Salpingus fulvirostris

Sandalus bourgeoisi
Sandalus bourgeoisi

Sandalus nietoi
Sandalus nietoi

Sandalus sauteri
Sandalus sauteri

Sandalus segnis
Sandalus segnis

Scirtes japonicus
Scirtes japonicus

Scraptia dubia
Scraptia dubia
Scuromanius anemonia
Scuromanius anemonia
Scuromanius ferrugineus
Scuromanius ferrugineus
Scuromanius liebecki
Scuromanius liebecki
Scuromanius testaceipes
Scuromanius testaceipes
Scuromanius wickhami
Scuromanius wickhami

Sericoderus apicalis
Sericoderus apicalis

Sericoderus brevicornis
Sericoderus brevicornis

Silpha carinata
Silpha carinata

Simplocaria hispidula
Simplocaria hispidula

Sosylus gracilis
Sosylus gracilis

Sphaeriestes castaneus
Sphaeriestes castaneus

Sphaerites dimidiatus
Sphaerites dimidiatus

Sphaerites nitidus
Sphaerites nitidus

Sphaerius acaroides
Sphaerius acaroides
Sphaerius africanus
Sphaerius africanus
Sphaerius politus
Sphaerius politus

Sphindus castaneipennis
Sphindus castaneipennis

Sphindus dubius
Sphindus dubius

Stenelmis calida
Stenelmis calida

Stenelmis canaliculata
Stenelmis canaliculata

Stenelmis nipponica
Stenelmis nipponica

Stenelmis vulgaris
Stenelmis vulgaris

Stenotarsus pardalis
Stenotarsus pardalis

Stephostethus alternans
Stephostethus alternans

Stephostethus angusticollis
Stephostethus angusticollis

Stilbus oblongus
Stilbus oblongus

Sulcacis fronticornis
Sulcacis fronticornis

Sulcacis nitidus
Sulcacis nitidus

Suphis cimicoides
Suphis cimicoides

Suphis notaticollis
Suphis notaticollis

Symbiotes duryi
Symbiotes duryi

Symbiotes latus
Symbiotes latus

Synchroa chinensis
Synchroa chinensis
Synchroa elongatula
Synchroa elongatula

Synchroa formosana
Synchroa formosana

Synchroa melanotoides
Synchroa melanotoides

Synstrophus macrophthalmus
Synstrophus macrophthalmus
Telegeusis chamelensis
Telegeusis chamelensis
Telegeusis panamaensis
Telegeusis panamaensis
Telegeusis panamensis
Telegeusis panamensis

Temnoscheila caerulea
Temnoscheila caerulea

Temnoscheila japonica
Temnoscheila japonica

Tenebroides fuscus
Tenebroides fuscus

Tenomerga anguliscutis
Tenomerga anguliscutis
Tenomerga concolor
Tenomerga concolor
Tenomerga japonica
Tenomerga japonica
Tenomerga kurosawai
Tenomerga kurosawai

Tenomerga moultonii
Tenomerga moultonii

Tenomerga mucida
Tenomerga mucida

Tenomerga trabecula
Tenomerga trabecula

Throscinus schwarzi
Throscinus schwarzi

Thymalus amamiensis
Thymalus amamiensis

Thymalus aubei
Thymalus aubei

Thymalus limbatus
Thymalus limbatus

Thymalus oblongus
Thymalus oblongus

Thymalus parviceps
Thymalus parviceps
Thymalus punicus
Thymalus punicus
Thymalus yamasakoi
Thymalus yamasakoi
Trachypachus holmbergi
Trachypachus holmbergi

Trachypachus zetterstedti
Trachypachus zetterstedti

Trichodes favarius
Trichodes favarius

Trichodes leucopsideus
Trichodes leucopsideus

Trichodes octopunctatus
Trichodes octopunctatus

Tritoma bipustulata
Tritoma bipustulata

Trixagus atticus
Trixagus atticus

Trixagus carinifrons
Trixagus carinifrons

Trixagus elateroides
Trixagus elateroides

Trixagus leseigneuri
Trixagus leseigneuri

Trixagus meybohmi
Trixagus meybohmi

Trox cadaverinus
Trox cadaverinus

Trox hispidus
Trox hispidus

Trox perlatus
Trox perlatus

Trox sabulosus
Trox sabulosus

Trox setifer
Trox setifer

Uleiota planata
Uleiota planata

Xerasia meschniggi
Xerasia meschniggi

Xerasia punica
Xerasia punica

Xerasia variegata
Xerasia variegata

Zeugophora annulata
Zeugophora annulata

Zeugophora bicolor
Zeugophora bicolor

Zeugophora flavicollis
Zeugophora flavicollis

Zeugophora frontalis
Zeugophora frontalis

Zeugophora subspinosa
Zeugophora subspinosa

Zopherus chilensis
Zopherus chilensis

Zopherus jansoni
Zopherus jansoni

Zopherus jourdani
Zopherus jourdani

Zopherus laevicollis
Zopherus laevicollis