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)

Pediacus andrewsi
Pediacus andrewsi

Pediacus depressus
Pediacus depressus

Pediacus fuscus
Pediacus fuscus

Pediacus gracilis
Pediacus gracilis

Pediacus hesperoglaber
Pediacus hesperoglaber

Pediacus ommatodon
Pediacus ommatodon

Pediacus stephani
Pediacus stephani

Pediacus subglaber
Pediacus subglaber

Pedilus bardii
Pedilus bardii

Pedilus canaliculatus
Pedilus canaliculatus

Pedilus cavatus
Pedilus cavatus

Pedilus elegans
Pedilus elegans

Pedilus flabellatus
Pedilus flabellatus

Pedilus flexiventris
Pedilus flexiventris

Pedilus impressus
Pedilus impressus

Pedilus inconspicuus
Pedilus inconspicuus

Pedilus labiatus
Pedilus labiatus

Pedilus lewisii
Pedilus lewisii

Pedilus monticolus
Pedilus monticolus

Pedilus oregonus
Pedilus oregonus

Pedilus parvicollis
Pedilus parvicollis

Pedilus punctulatus
Pedilus punctulatus

Pedilus vittatus
Pedilus vittatus

Pelecyphorus alveolatus
Pelecyphorus alveolatus

Pelecyphorus anastomosis
Pelecyphorus anastomosis

Pelecyphorus contortus
Pelecyphorus contortus

Pelecyphorus liratus
Pelecyphorus liratus

Pelecyphorus regularis
Pelecyphorus regularis

Pelenomus asperulus
Pelenomus asperulus

Pelenomus fuliginosus
Pelenomus fuliginosus

Pelenomus gracilipes
Pelenomus gracilipes

Pelenomus squamosus
Pelenomus squamosus

Pelenomus sulcicollis
Pelenomus sulcicollis

Pelidnota lugubris
Pelidnota lugubris

Pella angustula
Pella angustula

Pella fauveli
Pella fauveli

Pella loricata
Pella loricata

Pella schmitti
Pella schmitti

Pelmatellus obtusus
Pelmatellus obtusus

Pelonium leucophaeum
Pelonium leucophaeum

Pelonium peninsulare
Pelonium peninsulare

Pelonomus obscurus
Pelonomus obscurus

Pelophila rudis
Pelophila rudis

Pelosoma prosternale
Pelosoma prosternale

Peltastica tuberculata
Peltastica tuberculata

Peltodytes callosus
Peltodytes callosus

Peltodytes dietrichi
Peltodytes dietrichi

Peltodytes dunavani
Peltodytes dunavani

Peltodytes duodecimpunctatus
Peltodytes duodecimpunctatus

Peltodytes edentulus
Peltodytes edentulus

Peltodytes festivus
Peltodytes festivus
Peltodytes floridensis
Peltodytes floridensis

Peltodytes litoralis
Peltodytes litoralis

Peltodytes muticus
Peltodytes muticus

Peltodytes oppositus
Peltodytes oppositus

Peltodytes roughleyi
Peltodytes roughleyi

Peltodytes shermani
Peltodytes shermani

Peltodytes simplex
Peltodytes simplex

Peltodytes tortulosus
Peltodytes tortulosus

Penichroa fasciata
Penichroa fasciata

Pennsylvania Firefly
Photuris pennsylvanica

Pennsylvania Leatherwing Beetle
Chauliognathus pensylvanicus

Pensus gilae
Pensus gilae

Pentagonica bicolor
Pentagonica bicolor

Pentagonica felix
Pentagonica felix

Pentagonica picticornis
Pentagonica picticornis

Pentaphyllus californicus
Pentaphyllus californicus

Pentaphyllus pallidus
Pentaphyllus pallidus

Pentaphyllus testaceus
Pentaphyllus testaceus

Pentaria trifasciata
Pentaria trifasciata

Penthe obliquata
Penthe obliquata

Pentispa distincta
Pentispa distincta

Peploglyptus belfragei
Peploglyptus belfragei

Pepper Weevil
Anthonomus eugenii

Pepper Weevil
Faustinus cubae

Peracalles pectoralis
Peracalles pectoralis

Peracalles ventrosus
Peracalles ventrosus

Perapion pulchrum
Perapion pulchrum

Perapion punctinasum
Perapion punctinasum
Perapion wickhami 0
Perapion wickhami

Perarthrus linsleyi
Perarthrus linsleyi
Perarthrus vittatus
Perarthrus vittatus

Pergetus campanulatus
Pergetus campanulatus

Pericompsus ephippiatus
Pericompsus ephippiatus

Pericompsus laetulus
Pericompsus laetulus

Perigaster cretura
Perigaster cretura

Perigaster obscura
Perigaster obscura

Perigasteromimus tetracanthus
Perigasteromimus tetracanthus

Perigona pallipennis
Perigona pallipennis

Perigracilia delicata
Perigracilia delicata

Perissarthron trapezium
Perissarthron trapezium

Peritaxia brevipilis
Peritaxia brevipilis

Peritaxia hispida
Peritaxia hispida

Peritelinus oregonus
Peritelinus oregonus
Peritelodes obtectus
Peritelodes obtectus

Peritelopsis globiventris
Peritelopsis globiventris

Perothops cervinus
Perothops cervinus

Perothops muscidus
Perothops muscidus

Perothops witticki
Perothops witticki

Persimmon Agrilus
Agrilus fuscipennis