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)

Cyclotrachelus brevoorti
Cyclotrachelus brevoorti

Cyclotrachelus dejeanellus
Cyclotrachelus dejeanellus

Cyclotrachelus faber
Cyclotrachelus faber

Cyclotrachelus freitagi
Cyclotrachelus freitagi

Cyclotrachelus fucatus
Cyclotrachelus fucatus

Cyclotrachelus furtivus
Cyclotrachelus furtivus

Cyclotrachelus gravidus
Cyclotrachelus gravidus

Cyclotrachelus hernandensis
Cyclotrachelus hernandensis

Cyclotrachelus heros
Cyclotrachelus heros

Cyclotrachelus laevipennis
Cyclotrachelus laevipennis
Cyclotrachelus levifaber 0
Cyclotrachelus levifaber

Cyclotrachelus nonnitens
Cyclotrachelus nonnitens

Cyclotrachelus ovulum
Cyclotrachelus ovulum
Cyclotrachelus sallei
Cyclotrachelus sallei

Cyclotrachelus sigillatus
Cyclotrachelus sigillatus

Cyclotrachelus spoliatus
Cyclotrachelus spoliatus

Cyclotrachelus torvus
Cyclotrachelus torvus

Cyclotrachelus unicolor
Cyclotrachelus unicolor

Cyclotrachelus whitcombi
Cyclotrachelus whitcombi

Cylindrarctus crinifer
Cylindrarctus crinifer

Cylindrarctus longipalpis
Cylindrarctus longipalpis

Cylindridia prolixa
Cylindridia prolixa

Cylindrocopturus binotatus
Cylindrocopturus binotatus

Cylindrocopturus cretaceus
Cylindrocopturus cretaceus

Cylindrocopturus dehiscens
Cylindrocopturus dehiscens

Cylindrocopturus deleoni
Cylindrocopturus deleoni

Cylindrocopturus furnissi
Cylindrocopturus furnissi

Cylindrocopturus longulus
Cylindrocopturus longulus

Cylindrocopturus longulus-group-possibly-unnamed
Cylindrocopturus longulus-group-possibly-unnamed

Cylindrocopturus mammillatus
Cylindrocopturus mammillatus

Cylindrocopturus mediinotus
Cylindrocopturus mediinotus

Cylindrocopturus munitus
Cylindrocopturus munitus

Cylindrocopturus nanulus
Cylindrocopturus nanulus

Cylindrocopturus nubilatus
Cylindrocopturus nubilatus

Cylindrocopturus operculatus
Cylindrocopturus operculatus

Cylindrocopturus quercus
Cylindrocopturus quercus

Cylindrocopturus tetralobus
Cylindrocopturus tetralobus

Cylindrocopturus undescribed-nr-princeps
Cylindrocopturus undescribed-nr-princeps

Cylindronotum aeneum
Cylindronotum aeneum

Cylindroselloides dybasi
Cylindroselloides dybasi

Cyllodes biplagiatus
Cyllodes biplagiatus

Cylloepus abnormis
Cylloepus abnormis

Cylloepus parkeri
Cylloepus parkeri

Cymatodera aegra-complex
Cymatodera aegra-complex

Cymatodera angustata
Cymatodera angustata

Cymatodera antennata
Cymatodera antennata

Cymatodera balteata
Cymatodera balteata

Cymatodera bicolor
Cymatodera bicolor

Cymatodera brevicollis
Cymatodera brevicollis

Cymatodera californica
Cymatodera californica

Cymatodera decipiens
Cymatodera decipiens

Cymatodera delicatula
Cymatodera delicatula

Cymatodera dietrichi
Cymatodera dietrichi

Cymatodera flavosignata
Cymatodera flavosignata

Cymatodera fuchsii
Cymatodera fuchsii

Cymatodera fuscula
Cymatodera fuscula

Cymatodera horni
Cymatodera horni

Cymatodera hurdi
Cymatodera hurdi

Cymatodera laevicollis
Cymatodera laevicollis

Cymatodera latefascia
Cymatodera latefascia

Cymatodera pubescens
Cymatodera pubescens

Cymatodera punctata
Cymatodera punctata

Cymatodera puncticollis
Cymatodera puncticollis

Cymatodera schwarzi
Cymatodera schwarzi

Cymatodera scitula
Cymatodera scitula

Cymatodera tricolor
Cymatodera tricolor
Cymatodera usta 0
Cymatodera usta

Cymatodera vandykei
Cymatodera vandykei

Cymatodera vulgivaga
Cymatodera vulgivaga

Cymatodera xavierae
Cymatodera xavierae

Cymatoderella patagoniae
Cymatoderella patagoniae

Cymbiodyta acuminata
Cymbiodyta acuminata

Cymbiodyta bifida
Cymbiodyta bifida

Cymbiodyta dorsalis
Cymbiodyta dorsalis

Cymbiodyta fraterculus
Cymbiodyta fraterculus

Cymbiodyta minima
Cymbiodyta minima

Cymbiodyta pacifica
Cymbiodyta pacifica

Cymbiodyta rotunda
Cymbiodyta rotunda

Cymindis americana
Cymindis americana

Cymindis apache
Cymindis apache

Cymindis arizonensis
Cymindis arizonensis
Cymindis californica 0
Cymindis californica

Cymindis cribricollis
Cymindis cribricollis

Cymindis elegans
Cymindis elegans

Cymindis evanescens
Cymindis evanescens

Cymindis laticollis-or-interior
Cymindis laticollis-or-interior

Cymindis neglecta
Cymindis neglecta

Cymindis pilosa
Cymindis pilosa

Cymindis planipennis
Cymindis planipennis

Cymindis punctigera
Cymindis punctigera

Cymindis rufostigma
Cymindis rufostigma

Cymindis seriata
Cymindis seriata

Cymindis unicolor
Cymindis unicolor

Cymindis uniseriata
Cymindis uniseriata

Cymindis yaqui
Cymindis yaqui

Cynaeus depressus
Cynaeus depressus

Cyparium concolor
Cyparium concolor

Cypherotylus californicus
Cypherotylus californicus
Cypress Bark Borer
Physocnemum andreae

Cypress Weevil
Eudociminus mannerheimii