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)

Stenelmis crenata
Stenelmis crenata

Stenelmis decorata
Stenelmis decorata

Stenelmis exigua
Stenelmis exigua

Stenelmis grossa
Stenelmis grossa

Stenelmis lateralis
Stenelmis lateralis

Stenelmis lignicola
Stenelmis lignicola

Stenelmis mera
Stenelmis mera

Stenelmis mirabilis
Stenelmis mirabilis

Stenelmis musgravei
Stenelmis musgravei

Stenelmis parva
Stenelmis parva

Stenelmis sandersoni
Stenelmis sandersoni

Stenelmis sinuata
Stenelmis sinuata

Stenispa collaris
Stenispa collaris

Stenistoderus rubripennis
Stenistoderus rubripennis

Stenobaris avicenniae
Stenobaris avicenniae

Stenochidus cyanescens
Stenochidus cyanescens

Stenochidus gracilis
Stenochidus gracilis

Stenochidus robustus
Stenochidus robustus

Stenoclyptus sulcatus
Stenoclyptus sulcatus

Stenocolus scutellaris
Stenocolus scutellaris
Stenocorus copei
Stenocorus copei
Stenocorus flavolineatus
Stenocorus flavolineatus
Stenocorus nubifer
Stenocorus nubifer
Stenocorus obtusus
Stenocorus obtusus

Stenocorus schaumii
Stenocorus schaumii
Stenocorus trivittatus
Stenocorus trivittatus

Stenocorus vittiger
Stenocorus vittiger

Stenocrepis duodecimstriata
Stenocrepis duodecimstriata

Stenocrepis elegans
Stenocrepis elegans
Stenocrepis insulana 0
Stenocrepis insulana

Stenocrepis mexicana
Stenocrepis mexicana
Stenodontes chevrolati
Stenodontes chevrolati

Stenolophus anceps
Stenolophus anceps

Stenolophus carbo
Stenolophus carbo
Stenolophus cincticollis 0
Stenolophus cincticollis

Stenolophus dissimilis
Stenolophus dissimilis

Stenolophus flavipes
Stenolophus flavipes

Stenolophus fuliginosus
Stenolophus fuliginosus

Stenolophus fuscatus
Stenolophus fuscatus

Stenolophus incultus
Stenolophus incultus

Stenolophus infuscatus
Stenolophus infuscatus

Stenolophus maculatus
Stenolophus maculatus

Stenolophus plebejus
Stenolophus plebejus

Stenolophus rugicollis
Stenolophus rugicollis

Stenolophus spretus
Stenolophus spretus

Stenomimus pallidus
Stenomimus pallidus

Stenomorpha acerba
Stenomorpha acerba

Stenomorpha angulata
Stenomorpha angulata
Stenomorpha caliginosa 0
Stenomorpha caliginosa
Stenomorpha captiosa 0
Stenomorpha captiosa
Stenomorpha compressa 0
Stenomorpha compressa

Stenomorpha confluens
Stenomorpha confluens
Stenomorpha consobrina 0
Stenomorpha consobrina

Stenomorpha consors
Stenomorpha consors

Stenomorpha convexa
Stenomorpha convexa

Stenomorpha convexicollis
Stenomorpha convexicollis

Stenomorpha corrugans
Stenomorpha corrugans

Stenomorpha cressoni
Stenomorpha cressoni

Stenomorpha furcata
Stenomorpha furcata
Stenomorpha gabbii 0
Stenomorpha gabbii

Stenomorpha hirsuta
Stenomorpha hirsuta

Stenomorpha hispidula
Stenomorpha hispidula

Stenomorpha horrida
Stenomorpha horrida

Stenomorpha lecontella
Stenomorpha lecontella
Stenomorpha luctata
Stenomorpha luctata

Stenomorpha macra
Stenomorpha macra

Stenomorpha marginata
Stenomorpha marginata

Stenomorpha mckittricki
Stenomorpha mckittricki

Stenomorpha muricatula
Stenomorpha muricatula

Stenomorpha nitidula
Stenomorpha nitidula

Stenomorpha obliterata
Stenomorpha obliterata

Stenomorpha obovata
Stenomorpha obovata

Stenomorpha obsoleta
Stenomorpha obsoleta

Stenomorpha opaca
Stenomorpha opaca

Stenomorpha parallela
Stenomorpha parallela

Stenomorpha polita
Stenomorpha polita

Stenomorpha puncticollis
Stenomorpha puncticollis

Stenomorpha quadricollis
Stenomorpha quadricollis

Stenomorpha rimata
Stenomorpha rimata

Stenomorpha sponsor
Stenomorpha sponsor

Stenomorpha tenuicollis
Stenomorpha tenuicollis

Stenomorphus californicus
Stenomorphus californicus

Stenomorphus convexior
Stenomorphus convexior

Stenophrixothrix fusca
Stenophrixothrix fusca

Stenopodius flavidus
Stenopodius flavidus

Stenopodius lateralis
Stenopodius lateralis

Stenopodius texanus
Stenopodius texanus

Stenopterapion meliloti
Stenopterapion meliloti

Stenoptochus inconstans
Stenoptochus inconstans

Stenoscelis andersoni
Stenoscelis andersoni

Stenoscelis brevis
Stenoscelis brevis
Stenosphenus beyeri
Stenosphenus beyeri
Stenosphenus debilis
Stenosphenus debilis

Stenostrophia amabilis
Stenostrophia amabilis
Stenostrophia coquilletti
Stenostrophia coquilletti

Stenostrophia tribalteata
Stenostrophia tribalteata

Stenotarsus blatchleyi
Stenotarsus blatchleyi

Stenotarsus hispidus
Stenotarsus hispidus

Stenotothorax badipes
Stenotothorax badipes

Stenotothorax cribratulus
Stenotothorax cribratulus