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)

Euwallacea validus
Euwallacea validus

Euxenus punctatus
Euxenus punctatus

Evodinus monticola
Evodinus monticola

Evolenes exarata
Evolenes exarata

Evotus naso
Evotus naso

Ex-ctenicera angularis
Ex-ctenicera angularis

Ex-ctenicera uliginosus
Ex-ctenicera uliginosus

Exema conspersa
Exema conspersa

Exema deserti
Exema deserti

Exema gibber
Exema gibber

Exema mormona
Exema mormona

Exema neglecta
Exema neglecta

Exochomus californicus
Exochomus californicus

Exochomus subrotundus
Exochomus subrotundus

Exomella merickeli
Exomella merickeli

Exomella pleuralis
Exomella pleuralis

Falagria dissecta
Falagria dissecta

Falagria sulcata
Falagria sulcata

Fallapion anceps
Fallapion anceps

Fallapion bischoffi
Fallapion bischoffi

Fallapion ellipticum
Fallapion ellipticum

Fallapion erraticum
Fallapion erraticum

Fallapion finitimum
Fallapion finitimum

Fallapion funereum
Fallapion funereum

Fallapion impunctistriatum
Fallapion impunctistriatum

Fallapion melanarium
Fallapion melanarium

Fallapion obsoletum
Fallapion obsoletum

Fallapion pensylvanicum
Fallapion pensylvanicum

Fallapion robustum
Fallapion robustum

False Clown Beetle
Sphaerites glabratus

False Ladybird
Endomychus coccineus

False Leptura Beetle
Cephaloon lepturides

False Potato Beetle
Leptinotarsa juncta

Falsogastrallus librinocens
Falsogastrallus librinocens

Falsomordellistena bihamata
Falsomordellistena bihamata

Falsomordellistena hebraica
Falsomordellistena hebraica
Fenderia capizzii
Fenderia capizzii

Fenderia chandleri
Fenderia chandleri
Ferveoventer browni 0
Ferveoventer browni

Festive Cucumber Beetle
Diabrotica adelpha

Festive Tiger Beetle
Cicindela scutellaris

Fiery Hunter
Calosoma calidum

Fiery Searcher Caterpillar Hunter
Calosoma scrutator

Fifteen-spotted Lady Beetle
Anatis labiculata

Fig Engraver Beetle
Apsena rufipes
Firtree Borer
Semanotus litigiosus

Flat Brown Scavenger Beetle
Necrophilus hydrophiloides

Flat Clown Beetle
Hololepta plana

Flat Wireworm
Aeolus mellillus

Flat-faced Longhorn Beetle
Graphisurus fasciatus

Flat-headed Bald Cypress Sapwood Beetle
Acmaeodera pulchella

Flatheaded Conifer Borer
Dicerca tenebrosa
Flatheaded Cypress Cone Borer
Chrysobothris cupressicona

Flatheaded Dudleya Borer
Chrysobothris dudleyaphaga

Flatheaded Poplar Borer
Dicerca tenebrica

Flaviellus gordoni
Flaviellus gordoni

Flaviellus perfimbriatus
Flaviellus perfimbriatus

Flaviellus phalerioides
Flaviellus phalerioides

Flaviellus subtruncatus
Flaviellus subtruncatus

Fleutiauxellus manki
Fleutiauxellus manki

Florida Blister Beetle
Epicauta floridensis

Florida Intertidal Firefly
Micronaspis floridana

Florida Oak Lady Beetle
Brachiacantha querceti

Floridocassis repudiata
Floridocassis repudiata

Flower Longhorn Beetle
Stenelytrana emarginata

Flower Longhorn Beetle
Strangalia famelica

Flower Longhorn Beetle
Strangalia luteicornis

Flying Saucer Lady Beetle
Anatis rathvoni

Fornax appalachiensis
Fornax appalachiensis

Fornax bicolor
Fornax bicolor

Fornax convexicollis
Fornax convexicollis

Fornax dixiensis
Fornax dixiensis

Fornax floridana
Fornax floridana

Fornax knulli
Fornax knulli

Fornax lucidicollis
Fornax lucidicollis

Fornax melsheimeri
Fornax melsheimeri

Fornax parallelicollis
Fornax parallelicollis

Fossocarus creoleorum
Fossocarus creoleorum

Four-spot Sap Beetle
Glischrochilus quadrisignatus

Four-streaked Lady Beetle
Hyperaspis quadrivittata

Foveoscapha terracola
Foveoscapha terracola

Fringed Larder Beetle
Dermestes frischii

Frostia laticollis
Frostia laticollis

Fuller Rose Beetle
Naupactus cervinus

Fungus Weevil
Euparius marmoreus

Fustiger fuchsii
Fustiger fuchsii

Gabrius appendiculatus
Gabrius appendiculatus

Gabrius brevipennis
Gabrius brevipennis

Gabrius fallaciosus
Gabrius fallaciosus

Gabrius micropthalmus
Gabrius micropthalmus

Gabrius nigritulus
Gabrius nigritulus

Gabrius ovaliceps
Gabrius ovaliceps

Gabrius picipennis
Gabrius picipennis

Gabrius splendidulus
Gabrius splendidulus
Gabrius vindex 0
Gabrius vindex

Gabronthus thermarum
Gabronthus thermarum

Galerita janus
Galerita janus

Galerita reichardti
Galerita reichardti

Galeruca costatissima
Galeruca costatissima

Galeruca externa
Galeruca externa