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 tenuifasciatus
Mycetophagus tenuifasciatus

Mycetoporus neotomae
Mycetoporus neotomae

Mychocerinus depressus
Mychocerinus depressus

Mychocerus discretus
Mychocerus discretus

Mychocerus striatus
Mychocerus striatus

Mycotretus nigromanicatus
Mycotretus nigromanicatus

Mycotrogus angustus
Mycotrogus angustus

Mycotrogus mentalis
Mycotrogus mentalis

Mycotrupes cartwrighti
Mycotrupes cartwrighti

Mycotrupes gaigei
Mycotrupes gaigei

Mycotrupes lethroides
Mycotrupes lethroides

Mycterus canescens
Mycterus canescens

Mycterus concolor
Mycterus concolor

Mycterus marmoratus
Mycterus marmoratus

Mycterus quadricollis
Mycterus quadricollis

Mycterus scaber
Mycterus scaber

Myllaena arcana
Myllaena arcana

Myllaena cuneata
Myllaena cuneata

Myllaena ludificans
Myllaena ludificans

Myochrous denticollis
Myochrous denticollis

Myochrous floridanus
Myochrous floridanus

Myochrous intermedius
Myochrous intermedius

Myochrous longulus
Myochrous longulus

Myochrous magnus
Myochrous magnus
Type Locality: Brownsville, Texas (Schaeffer 1904)

Myochrous squamosus
Myochrous squamosus

Myoplatypus flavicornis
Myoplatypus flavicornis

Myrmechixenus vaporiarorum
Myrmechixenus vaporiarorum

Myrmecocephalus arizonicus
Myrmecocephalus arizonicus

Myrmecocephalus cingulatus
Myrmecocephalus cingulatus

Myrmecocephalus concinnus
Myrmecocephalus concinnus

Myrmecocephalus gatineauensis
Myrmecocephalus gatineauensis

Myrmecosaurus ferrugineus
Myrmecosaurus ferrugineus

Myrmedonota aidani
Myrmedonota aidani

Myrmedonota lewisi
Myrmedonota lewisi

Myrmedophila americana
Myrmedophila americana

Myrmex arizonicus
Myrmex arizonicus

Myrmex basalis
Myrmex basalis

Myrmex carinicollis
Myrmex carinicollis

Myrmex egregius
Myrmex egregius

Myrmex floridanus
Myrmex floridanus

Myrmex gillespiensis
Myrmex gillespiensis

Myrmex insignis
Myrmex insignis

Myrmex knulli
Myrmex knulli

Myrmex laevicollis
Myrmex laevicollis

Myrmex lineatus
Myrmex lineatus

Myrmex myrmex
Myrmex myrmex
Myrmex rhois 0
Myrmex rhois

Myrmex ruficornis
Myrmex ruficornis

Myrmex subglaber
Myrmex subglaber

Myrmex ulkei
Myrmex ulkei

Myrmex undescribed-one
Myrmex undescribed-one

Myrmex vandykei
Myrmex vandykei

Myrmoecia lauta
Myrmoecia lauta

Mystonectes coelamboides
Mystonectes coelamboides

Mystonectes panaminti
Mystonectes panaminti

Mystonectes titulus
Mystonectes titulus

Nacaeus tenuis
Nacaeus tenuis

Nalassus aereus
Nalassus aereus

Nalassus californicus
Nalassus californicus

Nalassus convexulus
Nalassus convexulus

Namunaria guttulata
Namunaria guttulata

Namunaria pacifica
Namunaria pacifica

Nanobius serricollis
Nanobius serricollis

Nanophyes brevis
Nanophyes brevis

Nanops schwarzi
Nanops schwarzi

Nanularia brunneata
Nanularia brunneata

Nanularia monoensis
Nanularia monoensis

Nanularia pygmaea
Nanularia pygmaea

Nanus uniformis
Nanus uniformis

Narberdia aridulus
Narberdia aridulus

Narpus angustus
Narpus angustus

Narpus concolor
Narpus concolor

Narrow-collared Snail-eating Beetle
Scaphinotus angusticollis

Narrow-waisted Bark Beetle
Pytho planus

Narthecius grandiceps
Narthecius grandiceps

Narthecius striaticeps
Narthecius striaticeps

Nathrius brevipennis
Nathrius brevipennis

Native Elm Bark Beetle
Hylurgopinus rufipes

Naupactus pallidulus
Naupactus pallidulus

Nausibius clavicornis
Nausibius clavicornis

Nausibius major
Nausibius major

Nausibius repandus
Nausibius repandus

Nausibius salutaris
Nausibius salutaris

Nausibius undescribed
Nausibius undescribed

Neandra marginicollis
Neandra marginicollis

Neaneflus fuchsii
Neaneflus fuchsii

Neaneflus opacicornis
Neaneflus opacicornis

Neanthophylax tenebrosus
Neanthophylax tenebrosus

Neaphaenops tellkampfi
Neaphaenops tellkampfi

Neapion frosti
Neapion frosti
Neapion idiastes
Neapion idiastes

Neapion xanthoxyli
Neapion xanthoxyli

Nearctitychus sternalis
Nearctitychus sternalis

Neatus tenebrioides
Neatus tenebrioides

Neatus unnamed
Neatus unnamed

Nebria appalachia
Nebria appalachia

Nebria arkansana
Nebria arkansana

Nebria coloradensis
Nebria coloradensis

Nebria crassicornis
Nebria crassicornis