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)

Physorhinus fusculus
Physorhinus fusculus

Phyxelis carltoni
Phyxelis carltoni

Phyxelis rigidus
Phyxelis rigidus

Piazorhinus pictus
Piazorhinus pictus

Piazorhinus scutellaris
Piazorhinus scutellaris

Piazorhinus tuberculatus
Piazorhinus tuberculatus

Pickerelweed Weevil
Onychylis nigrirostris

Pictured Rove Beetle
Thinopinus pictus
Pidonia nitidicollis 0
Pidonia nitidicollis
Pidonia scripta
Pidonia scripta

Piesmus submarginatus
Piesmus submarginatus

Piesocorynus plagifer
Piesocorynus plagifer

Piestus extimus
Piestus extimus

Pigweed Flea Beetle
Disonycha glabrata

Pilactium summersi
Pilactium summersi

Pinaxister decipiens
Pinaxister decipiens

Pinaxister setiger
Pinaxister setiger

Pine Engraver
Ips pini

Pine Gall Weevil
Podapion gallicola

Pine Reproduction Weevil
Cylindrocopturus eatoni

Pine Sawyer Beetle
Ergates spiculatus

Pine Sawyer Beetle
Monochamus obtusus

Pine-borer
Chalcophora mariana

Pineapple Beetle
Urophorus humeralis

Pineapple Sap Beetle
Epuraea luteola

Pinodytes cryptophagoides
Pinodytes cryptophagoides

Pinodytes gibbosus
Pinodytes gibbosus
Pinodytes newelli
Pinodytes newelli

Pinodytes newtoni
Pinodytes newtoni

Pinophilus densus
Pinophilus densus

Pinophilus gracilis
Pinophilus gracilis

Pinophilus latipes
Pinophilus latipes

Pinophilus opacus
Pinophilus opacus

Pinophilus parcus
Pinophilus parcus
Piodes coriacea
Piodes coriacea

Piosoma setosum
Piosoma setosum

Pirhidius undescribed
Pirhidius undescribed

Pisenus humeralis
Pisenus humeralis

Pissodes affinis
Pissodes affinis

Pissodes fasciatus
Pissodes fasciatus

Pissodes radiatae
Pissodes radiatae

Pissodes schwarzi
Pissodes schwarzi

Pissodes similis
Pissodes similis

Pitnus huesanus
Pitnus huesanus

Pitted Longhorn Beetle
Arhopalus foveicollis

Pityobius murrayi
Pityobius murrayi

Pityogenes carinulatus
Pityogenes carinulatus

Pityogenes fossifrons
Pityogenes fossifrons

Pityogenes knechteli
Pityogenes knechteli

Pityogenes meridianus
Pityogenes meridianus

Pityogenes plagiatus
Pityogenes plagiatus

Pityokteines ornatus
Pityokteines ornatus

Pityophagus cephalotes
Pityophagus cephalotes

Pityophagus rufipennis
Pityophagus rufipennis

Pityophthorus annectens
Pityophthorus annectens

Pityophthorus cariniceps
Pityophthorus cariniceps

Pityophthorus confusus
Pityophthorus confusus

Pityophthorus consimilis
Pityophthorus consimilis

Pityophthorus crinalis
Pityophthorus crinalis

Pityophthorus lautus
Pityophthorus lautus

Pityophthorus liquidambarus
Pityophthorus liquidambarus

Pityophthorus puberulus
Pityophthorus puberulus

Pityophthorus pulicarius
Pityophthorus pulicarius

Pityophthorus setosus
Pityophthorus setosus

Pityophthorus virilis
Pityophthorus virilis

Pityotrichus barbatus
Pityotrichus barbatus

Pixie sand-loving scarab
Parochodaeus pixius

Placonotus modestus
Placonotus modestus

Placonotus nitens
Placonotus nitens

Placonotus politissimus
Placonotus politissimus

Placonotus zimmermanni
Placonotus zimmermanni
Placosternus erythropus
Placosternus erythropus

Placusa tachyporoides
Placusa tachyporoides

Placusa tacomae
Placusa tacomae

Plagiodera arizonae
Plagiodera arizonae

Plagiodera californica
Plagiodera californica

Plagiogramma subtropica
Plagiogramma subtropica

Plague Soldier Beetle
Chauliognathus lugubris

Planolinellus vittatus
Planolinellus vittatus

Planolinoides borealis
Planolinoides borealis

Planolinoides neotomae
Planolinoides neotomae

Planolinoides pectoralis
Planolinoides pectoralis

Planolinus tenellus
Planolinus tenellus

Plaster Beetle
Cartodere constricta

Platambus apache
Platambus apache

Platambus flavovittatus
Platambus flavovittatus

Platambus johannis
Platambus johannis

Platambus semivittatus
Platambus semivittatus

Platambus stagninus
Platambus stagninus

Platandria carolinae
Platandria carolinae

Plateros batillifer
Plateros batillifer

Plateros bispiculatus
Plateros bispiculatus

Plateros borealis
Plateros borealis

Plateros capitatus
Plateros capitatus

Plateros centralis
Plateros centralis

Plateros flavoscutellatus
Plateros flavoscutellatus

Plateros nigerrimus
Plateros nigerrimus

Plateros peregrinus
Plateros peregrinus

Plateros sollicitus
Plateros sollicitus

Plateros subtortus
Plateros subtortus