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)

Plateros timidus
Plateros timidus

Plateros volatus
Plateros volatus

Plateumaris balli
Plateumaris balli

Plateumaris diversa
Plateumaris diversa

Plateumaris dubia
Plateumaris dubia

Plateumaris frosti
Plateumaris frosti

Plateumaris robusta
Plateumaris robusta

Plateumaris rufa
Plateumaris rufa

Platyceroides aeneus
Platyceroides aeneus

Platyceroides agassii
Platyceroides agassii

Platyceroides barrae
Platyceroides barrae
Platyceroides californicus
Platyceroides californicus

Platyceroides infernus
Platyceroides infernus

Platyceroides keeni
Platyceroides keeni

Platyceroides laticollis
Platyceroides laticollis

Platyceroides latus
Platyceroides latus

Platyceroides marshalli
Platyceroides marshalli

Platyceroides opacus
Platyceroides opacus
Platyceroides pacificus
Platyceroides pacificus

Platyceroides pampinatus
Platyceroides pampinatus

Platyceroides potax
Platyceroides potax

Platyceroides thoracicus
Platyceroides thoracicus

Platyceroides umpquus
Platyceroides umpquus

Platyceroides viriditinctus
Platyceroides viriditinctus

Platycerus cribripennis
Platycerus cribripennis

Platycerus marginalis
Platycerus marginalis

Platycholeus leptinoides
Platycholeus leptinoides

Platydema americana
Platydema americana

Platydema cyanescens
Platydema cyanescens

Platydema excavata
Platydema excavata

Platydema flavipes
Platydema flavipes

Platydema inquilina
Platydema inquilina

Platydema laevipes
Platydema laevipes

Platydema mexicana
Platydema mexicana

Platydema micans
Platydema micans

Platydema oregonensis
Platydema oregonensis

Platydema picilabrum
Platydema picilabrum

Platydema ruficollis
Platydema ruficollis

Platydema subcostata
Platydema subcostata

Platydema wandae
Platydema wandae

Platydracus caliginosus
Platydracus caliginosus

Platydracus centralis
Platydracus centralis

Platydracus exulans
Platydracus exulans

Platydracus mysticus
Platydracus mysticus

Platydracus phoenicurus
Platydracus phoenicurus

Platydracus praetermissus
Platydracus praetermissus

Platydracus sepulchralis
Platydracus sepulchralis

Platydracus tarsalis
Platydracus tarsalis

Platydracus tomentosus
Platydracus tomentosus

Platydracus undescribed-fla
Platydracus undescribed-fla

Platydracus undescribed-fla-b
Platydracus undescribed-fla-b

Platydracus violaceus
Platydracus violaceus

Platydracus zonatus
Platydracus zonatus

Platyhydnobius arizonensis
Platyhydnobius arizonensis

Platylomalus aequalis
Platylomalus aequalis

Platynus acuminatus
Platynus acuminatus

Platynus cazieri
Platynus cazieri

Platynus cohni
Platynus cohni

Platynus daviesi
Platynus daviesi

Platynus hypolithos
Platynus hypolithos

Platynus lyratus
Platynus lyratus

Platynus mannerheimii
Platynus mannerheimi

Platynus megalops
Platynus megalops

Platynus opaculus
Platynus opaculus

Platynus ovipennis
Platynus ovipennis

Platynus parmarginatus
Platynus parmarginatus

Platynus rufiventris
Platynus rufiventris

Platypatrobus lacustris
Platypatrobus lacustris

Platysoma aequum
Platysoma aequum

Platysoma attenuatum
Platysoma attenuatum

Platysoma coarctatum
Platysoma coarctatum

Platysoma cylindricum
Platysoma cylindricum

Platysoma deficiens
Platysoma deficiens

Platysoma gracile
Platysoma gracile

Platysoma leconti
Platysoma leconti

Platysoma parallelum
Platysoma parallelum

Platysoma punctigerum
Platysoma punctigerum

Platystethus americanus
Platystethus americanus

Platystethus spiculus
Platystethus spiculus

Platytomus atlanticus
Platytomus atlanticus

Platytomus micros
Platytomus micros

Platyusa sonomae
Platyusa sonomae

Pleasing Fungus Beetle
Gibbifer californicus

Pleasing Fungus Beetle
Megalodacne heros

Plectonotum excisum
Plectonotum excisum

Plectris aliena
Plectris aliena

Plectrodes pubescens
Plectrodes pubescens
Plectromerus dentipes
Plectromerus dentipes
Plectrura spinicauda
Plectrura spinicauda

Plegaderus barbelini
Plegaderus barbelini

Plegaderus confusus
Plegaderus confusus

Plegaderus transversus
Plegaderus transversus

Pleocoma badia
Pleocoma badia

Pleocoma behrensii
Pleocoma behrensii

Pleocoma bicolor
Pleocoma bicolor

Pleocoma blaisdelli
Pleocoma blaisdelli

Pleocoma carinata
Pleocoma carinata

Pleocoma crinita
Pleocoma crinita

Pleocoma dubitabilis
Pleocoma dubitabilis

Pleocoma fimbriata
Pleocoma fimbriata