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)

Convergent Lady Beetle
Hippodamia convergens

Copelatus cubaensis
Copelatus cubaensis

Cophes oblongus
Cophes oblongus

Cophes obtentus
Cophes obtentus

Cophes texanus
Cophes texanus

Copidita quadrimaculata
Copidita quadrimaculata

Copper Chafer
Protaetia cuprea

Coppery Tiger Beetle
Ellipsoptera cuprascens

Copris arizonensis
Copris arizonensis

Copris fricator
Copris fricator

Copris inemarginatus
Copris inemarginatus

Copris lecontei
Copris lecontei

Copris macclevei
Copris macclevei

Coprophanaeus pluto
Coprophanaeus pluto
Identification: Key to adults: d'Olsoufieff (1924)

Coprophilus sexualis
Coprophilus sexualis

Coprophilus striatulus
Coprophilus striatulus

Coproporus pulchellus
Coproporus pulchellus

Coproporus ventriculus
Coproporus ventriculus

Coptoborus pseudotenuis
Coptoborus pseudotenuis

Coptoborus ricini
Coptoborus ricini

Coptodera brunnea
Coptodera brunnea

Coptodera nitidula
Coptodera nitidula

Coptodera picea
Coptodera picea

Coptotomus loticus
Coptotomus loticus

Copturus floridanus
Copturus floridanus

Coral Pink Sand Dune Tiger Beetle
Cicindela albissima

Cordylospasta opaca
Cordylospasta opaca

Cornsap Beetle
Carpophilus dimidiatus

Corthylus columbianus
Corthylus columbianus

Corthylus punctatissimus
Corthylus punctatissimus

Corticaria dentiventris
Corticaria dentiventris

Corticaria impressa
Corticaria impressa

Corticaria pubescens
Corticaria pubescens
Identification: earliest NA record: MA before 1855

Corticaria punctulata
Corticaria punctulata

Corticaria rubripes
Corticaria rubripes

Corticaria serrata
Corticaria serrata

Corticarina cavicollis
Corticarina cavicollis

Corticarina fuscula
Corticarina fuscula

Corticarina longipennis
Corticarina longipennis

Corticeus cavus
Corticeus cavus

Corticeus hatchi
Corticeus hatchi

Corticeus opaculus
Corticeus opaculus

Corticeus parallelus
Corticeus parallelus

Corticeus praetermissus
Corticeus praetermissus

Corticeus rosei
Corticeus rosei

Corticeus substriatus
Corticeus substriatus

Corticeus tenuis
Corticeus tenuis

Corticeus thoracicus
Corticeus thoracicus

Corticotomus caviceps
Corticotomus caviceps

Corticotomus cylindricus
Corticotomus cylindricus

Corticotomus depressus
Corticotomus depressus

Corticotomus parallelus
Corticotomus parallelus

Cortodera coniferae
Cortodera coniferae

Cortodera falsa
Cortodera falsa

Cortodera impunctata
Cortodera impunctata

Cortodera longicornis
Cortodera longicornis

Cortodera stolida
Cortodera stolida

Cortodera subpilosa
Cortodera subpilosa
Corymbitodes dorothyae 0
Corymbitodes dorothyae

Corymbitodes elongaticollis
Corymbitodes elongaticollis

Corymbitodes lobatus
Corymbitodes lobatus

Corymbitodes moerens
Corymbitodes moerens

Corymbitodes pygmaeus
Corymbitodes pygmaeus

Corymbitodes tarsalis
Corymbitodes tarsalis

Corymbitodes xanthomus
Corymbitodes xanthomus

Coryphium nigrum
Coryphium nigrum

Coscinocephalus cribrifrons
Coscinocephalus cribrifrons

Cosmopolitan Blue Bone Beetle
Necrobia violacea

Cossonus americanus
Cossonus americanus

Cossonus corticola
Cossonus corticola

Cossonus crenatus
Cossonus crenatus

Cossonus impressifrons
Cossonus impressifrons

Cossonus pacificus
Cossonus pacificus

Cossonus piniphilus
Cossonus piniphilus

Cossonus platalea
Cossonus platalea

Cossonus ponderosae
Cossonus ponderosae

Cossonus rufipennis
Cossonus rufipennis

Cossonus texanus
Cossonus texanus

Cotalpa consobrina
Cotalpa consobrina

Cotalpa flavida
Cotalpa flavida

Cotalpa subcribrata
Cotalpa subcribrata

Cotinis aliena
Cotinis aliena

Cotinis impia
Cotinis impia

Cottonwood Borer Beetle
Plectrodera scalator

Cottonwood Leaf Beetle
Chrysomela scripta

Cottonwood Stag Beetle
Lucanus mazama

Cowpea Curculio
Chalcodermus aeneus

Coxelus longus
Coxelus longus

Coxelus serratus
Coxelus serratus

Coyote Bush Buprestid
Chrysobothris bacchari

Cranberry Weevil
Anthonomus musculus

Craniotus pubescens
Craniotus pubescens

Cratacanthus dubius
Cratacanthus dubius

Cregya quadrinotata
Cregya quadrinotata

Cremastocheilus angularis
Cremastocheilus angularis

Cremastocheilus armatus
Cremastocheilus armatus

Cremastocheilus beameri
Cremastocheilus beameri

Cremastocheilus canaliculatus
Cremastocheilus canaliculatus

Cremastocheilus castaneae
Cremastocheilus castaneae

Cremastocheilus constricticollis
Cremastocheilus constricticollis