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)

Acmaeodera flavopicta
Acmaeodera flavopicta

Acmaeodera griffithi
Acmaeodera griffithi

Acmaeodera hepburnii
Acmaeodera hepburnii

Acmaeodera idahoensis
Acmaeodera idahoensis

Acmaeodera inopinata
Acmaeodera inopinata

Acmaeodera jocosa
Acmaeodera jocosa

Acmaeodera knowltoni
Acmaeodera knowltoni

Acmaeodera labyrinthica
Acmaeodera labyrinthica

Acmaeodera ligulata
Acmaeodera ligulata

Acmaeodera linsleyi
Acmaeodera linsleyi

Acmaeodera lupinae
Acmaeodera lupinae

Acmaeodera marginenotata
Acmaeodera marginenotata

Acmaeodera mariposa
Acmaeodera mariposa

Acmaeodera miliaris
Acmaeodera miliaris

Acmaeodera mimicata
Acmaeodera mimicata

Acmaeodera mojavei
Acmaeodera mojavei

Acmaeodera natlovei
Acmaeodera natlovei

Acmaeodera navajo
Acmaeodera navajo

Acmaeodera nelsoni
Acmaeodera nelsoni

Acmaeodera neoneglecta
Acmaeodera neoneglecta

Acmaeodera nevadica
Acmaeodera nevadica

Acmaeodera nexa
Acmaeodera nexa

Acmaeodera obtusa
Acmaeodera obtusa

Acmaeodera opacula
Acmaeodera opacula

Acmaeodera panamintensis
Acmaeodera panamintensis

Acmaeodera parkeri
Acmaeodera parkeri

Acmaeodera perlanosa
Acmaeodera perlanosa

Acmaeodera pinalorum
Acmaeodera pinalorum

Acmaeodera plagiaticauda
Acmaeodera plagiaticauda

Acmaeodera pletura
Acmaeodera pletura

Acmaeodera prorsa
Acmaeodera prorsa

Acmaeodera pubiventris
Acmaeodera pubiventris

Acmaeodera pullata
Acmaeodera pullata

Acmaeodera quadriseriata
Acmaeodera quadriseriata

Acmaeodera quadrivittata
Acmaeodera quadrivittata

Acmaeodera quadrivittatoides
Acmaeodera quadrivittatoides

Acmaeodera recticolloides
Acmaeodera recticolloides

Acmaeodera resplendens
Acmaeodera resplendens

Acmaeodera retifera
Acmaeodera retifera

Acmaeodera robusta
Acmaeodera robusta

Acmaeodera rubrocuprea
Acmaeodera rubrocuprea

Acmaeodera rubronotata
Acmaeodera rubronotata

Acmaeodera sabinae
Acmaeodera sabinae

Acmaeodera scalaris
Acmaeodera scalaris

Acmaeodera serena
Acmaeodera serena

Acmaeodera simulata
Acmaeodera simulata

Acmaeodera sinuata
Acmaeodera sinuata

Acmaeodera starrae
Acmaeodera starrae

Acmaeodera tenebricosa
Acmaeodera tenebricosa

Acmaeodera texana
Acmaeodera texana

Acmaeodera vanduzeei
Acmaeodera vanduzeei

Acmaeodera vandykei
Acmaeodera vandykei

Acmaeodera verityi
Acmaeodera verityi

Acmaeodera vernalis
Acmaeodera vernalis

Acmaeodera vulturei
Acmaeodera vulturei

Acmaeodera wheeleri
Acmaeodera wheeleri

Acmaeodera wickenburgana
Acmaeodera wickenburgana

Acmaeodera xanthosticta
Acmaeodera xanthosticta

Acmaeoderoides confusus
Acmaeoderoides confusus

Acmaeoderoides distinctus
Acmaeoderoides distinctus

Acmaeoderoides humeralis
Acmaeoderoides humeralis

Acmaeoderoides knulli
Acmaeoderoides knulli

Acmaeoderoides rossi
Acmaeoderoides rossi

Acmaeoderoides stramineus
Acmaeoderoides stramineus
Type locality: CA, Imperial Co., 14 mi E Holtville

Acmaeoderoides verityi
Acmaeoderoides verityi

Acmaeoderopsis guttifera
Acmaeoderopsis guttifera

Acmaeoderopsis hassayampae
Acmaeoderopsis hassayampae

Acmaeoderopsis junki
Acmaeoderopsis junki

Acmaeoderopsis paravaripilis
Acmaeoderopsis paravaripilis

Acmaeoderopsis rockefelleri
Acmaeoderopsis rockefelleri

Acmaeoderopsis westcotti
Acmaeoderopsis westcotti

Acmaeops proteus
Acmaeops proteus

Acneus beeri
Acneus beeri

Acneus quadrimaculatus
Acneus quadrimaculatus

Acolobicus erichsoni
Acolobicus erichsoni

Acoma arizonica
Acoma arizonica

Acoma brunnea
Acoma brunnea

Acoma conjuncta
Acoma conjuncta

Acoma diminiata
Acoma diminiata

Acoma glabrata
Acoma glabrata

Acoma howdenorum
Acoma howdenorum

Acoma knulli
Acoma knulli

Acoma mixta
Acoma mixta

Aconobius densus
Aconobius densus

Acoptus suturalis
Acoptus suturalis

Acorn Weevil
Conotrachelus posticatus

Acritus arizonae
Acritus arizonae

Acritus discus
Acritus discus

Acritus exiguus
Acritus exiguus

Acritus nigricornis
Acritus nigricornis

Acrocyum sallaei
Acrocyum sallaei

Acromacer bombifrons
Acromacer bombifrons

Acrossus rubripennis
Acrossus rubripennis

Acrotrichis xanthocera
Acrotrichis xanthocera

Acruliopsis tumidula
Acruliopsis tumidula

Acteniceromorphus crestonensis
Acteniceromorphus crestonensis

Acteniceromorphus sagitticollis
Acteniceromorphus sagitticollis

Acteniceromorphus spinosus
Acteniceromorphus spinosus
Acteniceromorphus stricklandi 0
Acteniceromorphus stricklandi

Acteniceromorphus umbricola
Acteniceromorphus umbricola