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)

Mycetophagus punctatus

Mycetophagus punctatus

Mycetophagus punctatus

Mycetophagidae

Mycetophagus tenuifasciatus

Mycetophagus tenuifasciatus

Mycetophagus tenuifasciatus

Mycetophagidae

Mycetoporus neotomae

Mycetoporus neotomae

Mycetoporus neotomae

Staphylinidae

Mychocerinus depressus

Mychocerinus depressus

Mychocerinus depressus

Murmidiidae

Mychocerus discretus

Mychocerus discretus

Mychocerus discretus

Cerylonidae

Mychocerus striatus

Mychocerus striatus

Mychocerus striatus

Cerylonidae

Mycotretus nigromanicatus

Mycotretus nigromanicatus

Mycotretus nigromanicatus

Erotylidae

Mycotrogus angustus

Mycotrogus angustus

Mycotrogus angustus

Tenebrionidae

Mycotrogus mentalis

Mycotrogus mentalis

Mycotrogus mentalis

Tenebrionidae

Mycotrupes cartwrighti

Mycotrupes cartwrighti

Mycotrupes cartwrighti

Geotrupidae

Mycotrupes gaigei

Mycotrupes gaigei

Mycotrupes gaigei

Geotrupidae

Mycotrupes lethroides

Mycotrupes lethroides

Mycotrupes lethroides

Geotrupidae

Mycterus canescens

Mycterus canescens

Mycterus canescens

Mycteridae

Mycterus concolor

Mycterus concolor

Mycterus concolor

Mycteridae

Mycterus marmoratus

Mycterus marmoratus

Mycterus marmoratus

Mycteridae

Mycterus quadricollis

Mycterus quadricollis

Mycterus quadricollis

Mycteridae

Mycterus scaber

Mycterus scaber

Mycterus scaber

Mycteridae

Myllaena arcana

Myllaena arcana

Myllaena arcana

Staphylinidae

Myllaena cuneata

Myllaena cuneata

Myllaena cuneata

Staphylinidae

Myllaena ludificans

Myllaena ludificans

Myllaena ludificans

Staphylinidae

Myochrous denticollis

Myochrous denticollis

Myochrous denticollis

Chrysomelidae

Myochrous floridanus

Myochrous floridanus

Myochrous floridanus

Chrysomelidae

Myochrous intermedius

Myochrous intermedius

Myochrous intermedius

Chrysomelidae

Myochrous longulus

Myochrous longulus

Myochrous longulus

Chrysomelidae

Myochrous magnus

Myochrous magnus

Myochrous magnus

Chrysomelidae

Type Locality: Brownsville, Texas (Schaeffer 1904)

Myochrous squamosus

Myochrous squamosus

Myochrous squamosus

Chrysomelidae

Myoplatypus flavicornis

Myoplatypus flavicornis

Myoplatypus flavicornis

Curculionidae

Myrmechixenus vaporiarorum

Myrmechixenus vaporiarorum

Myrmechixenus vaporiarorum

Tenebrionidae

Myrmecocephalus arizonicus

Myrmecocephalus arizonicus

Myrmecocephalus arizonicus

Staphylinidae

Myrmecocephalus cingulatus

Myrmecocephalus cingulatus

Myrmecocephalus cingulatus

Staphylinidae

Myrmecocephalus concinnus

Myrmecocephalus concinnus

Myrmecocephalus concinnus

Staphylinidae

Myrmecocephalus gatineauensis

Myrmecocephalus gatineauensis

Myrmecocephalus gatineauensis

Staphylinidae

Myrmecosaurus ferrugineus

Myrmecosaurus ferrugineus

Myrmecosaurus ferrugineus

Staphylinidae

Myrmedonota aidani

Myrmedonota aidani

Myrmedonota aidani

Staphylinidae

Myrmedonota lewisi

Myrmedonota lewisi

Myrmedonota lewisi

Staphylinidae

Myrmedophila americana

Myrmedophila americana

Myrmedophila americana

Cryptophagidae

Myrmex arizonicus

Myrmex arizonicus

Myrmex arizonicus

Curculionidae

Myrmex basalis

Myrmex basalis

Myrmex basalis

Curculionidae

Myrmex carinicollis

Myrmex carinicollis

Myrmex carinicollis

Curculionidae

Myrmex egregius

Myrmex egregius

Myrmex egregius

Curculionidae

Myrmex floridanus

Myrmex floridanus

Myrmex floridanus

Curculionidae

Myrmex gillespiensis

Myrmex gillespiensis

Myrmex gillespiensis

Curculionidae

Myrmex insignis

Myrmex insignis

Myrmex insignis

Curculionidae

Myrmex knulli

Myrmex knulli

Myrmex knulli

Curculionidae

Myrmex laevicollis

Myrmex laevicollis

Myrmex laevicollis

Curculionidae

Myrmex lineatus

Myrmex lineatus

Myrmex lineatus

Curculionidae

Myrmex myrmex

Myrmex myrmex

Myrmex myrmex

Curculionidae

Myrmex rhois 0

Myrmex rhois

Curculionidae

Myrmex ruficornis

Myrmex ruficornis

Myrmex ruficornis

Curculionidae

Myrmex subglaber

Myrmex subglaber

Myrmex subglaber

Curculionidae

Myrmex ulkei

Myrmex ulkei

Myrmex ulkei

Curculionidae

Myrmex undescribed-one

Myrmex undescribed-one

Myrmex undescribed-one

Curculionidae

Myrmex vandykei

Myrmex vandykei

Myrmex vandykei

Curculionidae

Myrmoecia lauta

Myrmoecia lauta

Myrmoecia lauta

Staphylinidae

Mystonectes coelamboides

Mystonectes coelamboides

Mystonectes coelamboides

Dytiscidae

Mystonectes panaminti

Mystonectes panaminti

Mystonectes panaminti

Dytiscidae

Mystonectes titulus

Mystonectes titulus

Mystonectes titulus

Dytiscidae

Nacaeus tenuis

Nacaeus tenuis

Nacaeus tenuis

Staphylinidae

Nalassus aereus

Nalassus aereus

Nalassus aereus

Tenebrionidae

Nalassus californicus

Nalassus californicus

Nalassus californicus

Tenebrionidae

Nalassus convexulus

Nalassus convexulus

Nalassus convexulus

Tenebrionidae

Namunaria guttulata

Namunaria guttulata

Namunaria guttulata

Zopheridae

Namunaria pacifica

Namunaria pacifica

Namunaria pacifica

Zopheridae

Nanobius serricollis

Nanobius serricollis

Nanobius serricollis

Staphylinidae

Nanophyes brevis

Nanophyes brevis

Nanophyes brevis

Brentidae

Nanops schwarzi

Nanops schwarzi

Nanops schwarzi

Curculionidae

Nanularia brunneata

Nanularia brunneata

Nanularia brunneata

Buprestidae

Nanularia monoensis

Nanularia monoensis

Nanularia monoensis

Buprestidae

Nanularia pygmaea

Nanularia pygmaea

Nanularia pygmaea

Buprestidae

Nanus uniformis

Nanus uniformis

Nanus uniformis

Curculionidae

Narberdia aridulus

Narberdia aridulus

Narberdia aridulus

Curculionidae

Narpus angustus

Narpus angustus

Narpus angustus

Elmidae

Narpus concolor

Narpus concolor

Narpus concolor

Elmidae

Narrow-collared Snail-eating Beetle

Narrow-collared Snail-eating Beetle

Scaphinotus angusticollis

Carabidae

Narrow-waisted Bark Beetle

Narrow-waisted Bark Beetle

Pytho planus

Pythidae

Narthecius grandiceps

Narthecius grandiceps

Narthecius grandiceps

Laemophloeidae

Narthecius striaticeps

Narthecius striaticeps

Narthecius striaticeps

Laemophloeidae

Nathrius brevipennis

Nathrius brevipennis

Nathrius brevipennis

Cerambycidae

Native Elm Bark Beetle

Native Elm Bark Beetle

Hylurgopinus rufipes

Curculionidae

Naupactus pallidulus

Naupactus pallidulus

Naupactus pallidulus

Curculionidae

Nausibius clavicornis

Nausibius clavicornis

Nausibius clavicornis

Silvanidae

Nausibius major

Nausibius major

Nausibius major

Silvanidae

Nausibius repandus

Nausibius repandus

Nausibius repandus

Silvanidae

Nausibius salutaris

Nausibius salutaris

Nausibius salutaris

Silvanidae

Nausibius undescribed

Nausibius undescribed

Nausibius undescribed

Silvanidae

Neandra marginicollis

Neandra marginicollis

Neandra marginicollis

Cerambycidae

Neaneflus fuchsii

Neaneflus fuchsii

Neaneflus fuchsii

Cerambycidae

Neaneflus opacicornis

Neaneflus opacicornis

Neaneflus opacicornis

Cerambycidae

Neanthophylax tenebrosus

Neanthophylax tenebrosus

Neanthophylax tenebrosus

Cerambycidae

Neaphaenops tellkampfi

Neaphaenops tellkampfi

Neaphaenops tellkampfi

Carabidae

Neapion frosti

Neapion frosti

Neapion frosti

Brentidae

Neapion idiastes

Neapion idiastes

Brentidae

Neapion xanthoxyli

Neapion xanthoxyli

Neapion xanthoxyli

Brentidae

Nearctitychus sternalis

Nearctitychus sternalis

Nearctitychus sternalis

Staphylinidae

Neatus tenebrioides

Neatus tenebrioides

Neatus tenebrioides

Tenebrionidae

Neatus unnamed

Neatus unnamed

Neatus unnamed

Tenebrionidae

Nebria appalachia

Nebria appalachia

Nebria appalachia

Carabidae

Nebria arkansana

Nebria arkansana

Nebria arkansana

Carabidae

Nebria coloradensis

Nebria coloradensis

Nebria coloradensis

Carabidae

Nebria crassicornis

Nebria crassicornis

Nebria crassicornis

Carabidae

Sources: Britannica, Smithsonian, NCSU Entomology