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)

Polycesta hageni

Polycesta hageni

Polycesta hageni

Buprestidae

Polydacrys depressifrons

Polydacrys depressifrons

Polydacrys depressifrons

Curculionidae

Polyderis laeva

Polyderis laeva

Polyderis laeva

Carabidae

Polydrusus americanus

Polydrusus americanus

Polydrusus americanus

Curculionidae

Polydrusus hassayampus

Polydrusus hassayampus

Polydrusus hassayampus

Curculionidae

Polydrusus unnamed

Polydrusus unnamed

Polydrusus unnamed

Curculionidae

Polyphylla arguta

Polyphylla arguta

Polyphylla arguta

Scarabaeidae

Polyphylla cavifrons

Polyphylla cavifrons

Polyphylla cavifrons

Scarabaeidae

Polyphylla comes

Polyphylla comes

Polyphylla comes

Scarabaeidae

Polyphylla diffracta 0

Polyphylla diffracta

Scarabaeidae

Polyphylla hirsuta

Polyphylla hirsuta

Polyphylla hirsuta

Scarabaeidae

Polyphylla mescalerensis

Polyphylla mescalerensis

Polyphylla mescalerensis

Scarabaeidae

Polyphylla modulata

Polyphylla modulata

Polyphylla modulata

Scarabaeidae

Polyphylla occidentalis

Polyphylla occidentalis

Polyphylla occidentalis

Scarabaeidae

Polyphylla rugosipennis

Polyphylla rugosipennis

Polyphylla rugosipennis

Scarabaeidae

Polyphylla sobrina

Polyphylla sobrina

Polyphylla sobrina

Scarabaeidae

Polyphylla stellata 0

Polyphylla stellata

Scarabaeidae

Polyphylla uteana

Polyphylla uteana

Polyphylla uteana

Scarabaeidae

Polypleurus geminatus

Polypleurus geminatus

Polypleurus geminatus

Tenebrionidae

Polypleurus perforatus

Polypleurus perforatus

Polypleurus perforatus

Tenebrionidae

Ponderosa Pine Bark Borer

Ponderosa Pine Bark Borer

Acanthocinus princeps

Cerambycidae

Ponderous Borer Beetle

Ponderous Borer Beetle

Trichocnemis spiculatus

Cerambycidae

Pontomalota opaca

Pontomalota opaca

Pontomalota opaca

Staphylinidae

Poplar Ambrosia Beetle

Poplar Ambrosia Beetle

Trypodendron retusum

Curculionidae

Poplar Borer Beetle

Poplar Borer Beetle

Saperda calcarata

Cerambycidae

Poplar Leaf Beetle

Poplar Leaf Beetle

Chrysomela populi

Chrysomelidae

Poplar-and-Willow Borer

Poplar-and-Willow Borer

Cryptorhynchus lapathi

Curculionidae

Poplar-butt Borer

Poplar-butt Borer

Xylotrechus obliteratus

Cerambycidae

Porcinolus undatus

Porcinolus undatus

Porcinolus undatus

Byrrhidae

Postelichus immsi

Postelichus immsi

Postelichus immsi

Dryopidae

Postelichus productus

Postelichus productus

Postelichus productus

Dryopidae

Potato Flea Beetle

Potato Flea Beetle

Epitrix cucumeris

Chrysomelidae

Potato Stalk Borer

Potato Stalk Borer

Trichobaris trinotata

Curculionidae

Prairie Long-lipped Tiger Beetle

Prairie Long-lipped Tiger Beetle

Cicindela nebraskana

Carabidae

Prasinalia imperialis

Prasinalia imperialis

Prasinalia imperialis

Buprestidae

Prasocuris boreella

Prasocuris boreella

Prasocuris boreella

Chrysomelidae

Prasocuris phellandrii

Prasocuris phellandrii

Prasocuris phellandrii

Chrysomelidae

Prateus fusculus

Prateus fusculus

Prateus fusculus

Tenebrionidae

Predaceous Diving Beetle

Predaceous Diving Beetle

Cybister fimbriolatus

Dytiscidae

Predaceous Diving Beetle -A. mediatus

Predaceous Diving Beetle -A. mediatus

Acilius mediatus

Dytiscidae

Premnobius cavipennis

Premnobius cavipennis

Premnobius cavipennis

Curculionidae

Prespelea myersae

Prespelea myersae

Prespelea myersae

Staphylinidae

Prespelea undescribed

Prespelea undescribed

Staphylinidae

Priobium punctatum

Priobium punctatum

Priobium punctatum

Ptinidae

Priocera castanea

Priocera castanea

Priocera castanea

Cleridae

Priocera catalinae

Priocera catalinae

Priocera catalinae

Cleridae

Priocera chiricahuae

Priocera chiricahuae

Priocera chiricahuae

Cleridae

Priognathus monilicornis

Priognathus monilicornis

Priognathus monilicornis

Pythidae

Prionocyphon discoideus

Prionocyphon discoideus

Prionocyphon discoideus

Scirtidae

Prionocyphon limbatus

Prionocyphon limbatus

Prionocyphon limbatus

Scirtidae

Prionus cuneatus

Prionus cuneatus

Cerambycidae

Prionus debilis

Prionus debilis

Cerambycidae

Prionus integer

Prionus integer

Cerambycidae

Prionus lecontei

Prionus lecontei

Cerambycidae

Prionus palparis

Prionus palparis

Cerambycidae

Prisistus olgae 0

Prisistus olgae

Curculionidae

Pristilophus blanditus

Pristilophus blanditus

Pristilophus blanditus

Elateridae

Pristilophus edwardsi

Pristilophus edwardsi

Pristilophus edwardsi

Elateridae

Pristilophus festivus

Pristilophus festivus

Pristilophus festivus

Elateridae

Pristilophus funereus

Pristilophus funereus

Pristilophus funereus

Elateridae

Pristilophus lanei

Pristilophus lanei

Pristilophus lanei

Elateridae

Pristilophus morulus

Pristilophus morulus

Pristilophus morulus

Elateridae

Pristilophus semivittatus

Pristilophus semivittatus

Pristilophus semivittatus

Elateridae

Pristilophus sexguttatus

Pristilophus sexguttatus

Pristilophus sexguttatus

Elateridae

Pristilophus suckleyi

Pristilophus suckleyi

Pristilophus suckleyi

Elateridae

Pristilophus trivittatus

Pristilophus trivittatus

Pristilophus trivittatus

Elateridae

Privet Weevil

Privet Weevil

Otiorhynchus crataegi

Curculionidae

Procas lecontei

Procas lecontei

Procas lecontei

Brachyceridae

Procryphalus utahensis

Procryphalus utahensis

Procryphalus utahensis

Curculionidae

Proctorus decipiens

Proctorus decipiens

Proctorus decipiens

Curculionidae

Proeces depressus

Proeces depressus

Proeces depressus

Curculionidae

Prolibia laevicauda

Prolibia laevicauda

Prolibia laevicauda

Staphylinidae

Prolibia prolixa

Prolibia prolixa

Prolibia prolixa

Staphylinidae

Prolibia rufescens

Prolibia rufescens

Prolibia rufescens

Staphylinidae

Proludius angusticollis

Proludius angusticollis

Proludius angusticollis

Elateridae

Proludius comes

Proludius comes

Proludius comes

Elateridae

Proludius protractus

Proludius protractus

Proludius protractus

Elateridae

Proludius pyrros

Proludius pyrros

Proludius pyrros

Elateridae

Proludius silvaticus

Proludius silvaticus

Proludius silvaticus

Elateridae

Prolutacea pulsator

Prolutacea pulsator

Prolutacea pulsator

Lampyridae

Prolyctus exaratus

Prolyctus exaratus

Prolyctus exaratus

Bothrideridae

Promecognathus laevissimus

Promecognathus laevissimus

Promecognathus laevissimus

Carabidae

Promecosoma arizonae

Promecosoma arizonae

Promecosoma arizonae

Chrysomelidae

Promecosoma inflatum

Promecosoma inflatum

Promecosoma inflatum

Chrysomelidae

Promecotarsus densus

Promecotarsus densus

Promecotarsus densus

Curculionidae

Prometopia bidentata

Prometopia bidentata

Prometopia bidentata

Nitidulidae

Prometopia sexmaculata

Prometopia sexmaculata

Prometopia sexmaculata

Nitidulidae

Prominent-headed Reticulated Beetle

Prominent-headed Reticulated Beetle

Cupes capitatus

Cupedidae

Prorutidosoma decipiens

Prorutidosoma decipiens

Prorutidosoma decipiens

Curculionidae

Prostephanus apax

Prostephanus apax

Prostephanus apax

Bostrichidae

Prosternine Click Beetle

Prosternine Click Beetle

Hemicrepidius memnonius

Elateridae

Prosternon bombycinum

Prosternon bombycinum

Prosternon bombycinum

Elateridae

Prosternon medianus

Prosternon medianus

Prosternon medianus

Elateridae

Prosternon mirabilis

Prosternon mirabilis

Prosternon mirabilis

Elateridae

Prosternon viduum

Prosternon viduum

Prosternon viduum

Elateridae

Proteinus acadiensis

Proteinus acadiensis

Proteinus acadiensis

Staphylinidae

Proteinus basalis

Proteinus basalis

Proteinus basalis

Staphylinidae

Proteinus brachypterus

Proteinus brachypterus

Staphylinidae

Proteinus collaris

Proteinus collaris

Proteinus collaris

Staphylinidae

Proteinus limbatus

Proteinus limbatus

Proteinus limbatus

Staphylinidae

Sources: Britannica, Smithsonian, NCSU Entomology