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

Polydacrys depressifrons
Polydacrys depressifrons

Polyderis laeva
Polyderis laeva

Polydrusus americanus
Polydrusus americanus

Polydrusus hassayampus
Polydrusus hassayampus

Polydrusus unnamed
Polydrusus unnamed

Polyphylla arguta
Polyphylla arguta

Polyphylla cavifrons
Polyphylla cavifrons

Polyphylla comes
Polyphylla comes
Polyphylla diffracta 0
Polyphylla diffracta

Polyphylla hirsuta
Polyphylla hirsuta

Polyphylla mescalerensis
Polyphylla mescalerensis

Polyphylla modulata
Polyphylla modulata

Polyphylla occidentalis
Polyphylla occidentalis

Polyphylla rugosipennis
Polyphylla rugosipennis

Polyphylla sobrina
Polyphylla sobrina
Polyphylla stellata 0
Polyphylla stellata

Polyphylla uteana
Polyphylla uteana

Polypleurus geminatus
Polypleurus geminatus

Polypleurus perforatus
Polypleurus perforatus

Ponderosa Pine Bark Borer
Acanthocinus princeps

Ponderous Borer Beetle
Trichocnemis spiculatus

Pontomalota opaca
Pontomalota opaca

Poplar Ambrosia Beetle
Trypodendron retusum

Poplar Borer Beetle
Saperda calcarata

Poplar Leaf Beetle
Chrysomela populi

Poplar-and-Willow Borer
Cryptorhynchus lapathi

Poplar-butt Borer
Xylotrechus obliteratus

Porcinolus undatus
Porcinolus undatus

Postelichus immsi
Postelichus immsi

Postelichus productus
Postelichus productus

Potato Flea Beetle
Epitrix cucumeris

Potato Stalk Borer
Trichobaris trinotata

Prairie Long-lipped Tiger Beetle
Cicindela nebraskana

Prasinalia imperialis
Prasinalia imperialis

Prasocuris boreella
Prasocuris boreella

Prasocuris phellandrii
Prasocuris phellandrii

Prateus fusculus
Prateus fusculus

Predaceous Diving Beetle
Cybister fimbriolatus

Predaceous Diving Beetle -A. mediatus
Acilius mediatus

Premnobius cavipennis
Premnobius cavipennis

Prespelea myersae
Prespelea myersae
Prespelea undescribed
Prespelea undescribed

Priobium punctatum
Priobium punctatum

Priocera castanea
Priocera castanea

Priocera catalinae
Priocera catalinae

Priocera chiricahuae
Priocera chiricahuae

Priognathus monilicornis
Priognathus monilicornis

Prionocyphon discoideus
Prionocyphon discoideus

Prionocyphon limbatus
Prionocyphon limbatus
Prionus cuneatus
Prionus cuneatus
Prionus debilis
Prionus debilis
Prionus integer
Prionus integer
Prionus lecontei
Prionus lecontei
Prionus palparis
Prionus palparis
Prisistus olgae 0
Prisistus olgae

Pristilophus blanditus
Pristilophus blanditus

Pristilophus edwardsi
Pristilophus edwardsi

Pristilophus festivus
Pristilophus festivus

Pristilophus funereus
Pristilophus funereus

Pristilophus lanei
Pristilophus lanei

Pristilophus morulus
Pristilophus morulus

Pristilophus semivittatus
Pristilophus semivittatus

Pristilophus sexguttatus
Pristilophus sexguttatus

Pristilophus suckleyi
Pristilophus suckleyi

Pristilophus trivittatus
Pristilophus trivittatus

Privet Weevil
Otiorhynchus crataegi

Procas lecontei
Procas lecontei

Procryphalus utahensis
Procryphalus utahensis

Proctorus decipiens
Proctorus decipiens

Proeces depressus
Proeces depressus

Prolibia laevicauda
Prolibia laevicauda

Prolibia prolixa
Prolibia prolixa

Prolibia rufescens
Prolibia rufescens

Proludius angusticollis
Proludius angusticollis

Proludius comes
Proludius comes

Proludius protractus
Proludius protractus

Proludius pyrros
Proludius pyrros

Proludius silvaticus
Proludius silvaticus

Prolutacea pulsator
Prolutacea pulsator

Prolyctus exaratus
Prolyctus exaratus

Promecognathus laevissimus
Promecognathus laevissimus

Promecosoma arizonae
Promecosoma arizonae

Promecosoma inflatum
Promecosoma inflatum

Promecotarsus densus
Promecotarsus densus

Prometopia bidentata
Prometopia bidentata

Prometopia sexmaculata
Prometopia sexmaculata

Prominent-headed Reticulated Beetle
Cupes capitatus

Prorutidosoma decipiens
Prorutidosoma decipiens

Prostephanus apax
Prostephanus apax

Prosternine Click Beetle
Hemicrepidius memnonius

Prosternon bombycinum
Prosternon bombycinum

Prosternon medianus
Prosternon medianus

Prosternon mirabilis
Prosternon mirabilis

Prosternon viduum
Prosternon viduum

Proteinus acadiensis
Proteinus acadiensis

Proteinus basalis
Proteinus basalis
Proteinus brachypterus
Proteinus brachypterus

Proteinus collaris
Proteinus collaris

Proteinus limbatus
Proteinus limbatus