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)

Scarce Cardinal Beetle
Schizotus pectinicornis

Scarites lissopterus
Scarites lissopterus

Scarites marinus
Scarites marinus

Scarites quadriceps
Scarites quadriceps

Scarites stenops
Scarites stenops

Scarites vicinus
Scarites vicinus

Scarlet Lily Beetle
Lilioceris lilii

Scarlet Malachite Beetle
Malachius aeneus

Scelida flaviceps
Scelida flaviceps

Scelolyperus lecontii
Scelolyperus lecontii

Scelolyperus liriophilus
Scelolyperus liriophilus

Scelolyperus meracus
Scelolyperus meracus

Scelolyperus smaragdinus
Scelolyperus smaragdinus

Scelolyperus varipes
Scelolyperus varipes
Sceptobius dispar
Sceptobius dispar

Sceptobius lativentris
Sceptobius lativentris

Sceptobius schmitti
Sceptobius schmitti

Schaefferellus arizonensis
Schaefferellus arizonensis
Schizax senex
Schizax senex

Schizillus laticeps
Schizillus laticeps

Schizillus nunenmacheri
Schizillus nunenmacheri

Schizogenius amphibius
Schizogenius amphibius
Schizogenius chiricahuanus
Schizogenius chiricahuanus

Schizogenius depressus
Schizogenius depressus

Schizogenius falli
Schizogenius falli

Schizogenius ferrugineus
Schizogenius ferrugineus

Schizogenius lineolatus
Schizogenius lineolatus

Schizogenius litigiosus
Schizogenius litigiosus

Schizogenius longipennis-group
Schizogenius longipennis-group

Schizogenius pygmaeus
Schizogenius pygmaeus

Schizogenius sulcifrons
Schizogenius sulcifrons

Schizophilus subrufus
Schizophilus subrufus

Schizopus laetus
Schizopus laetus

Schizotus cervicalis
Schizotus cervicalis

Schizotus fuscicollis
Schizotus fuscicollis

Schoenicus puberulus
Schoenicus puberulus

Scierus annectens
Scierus annectens

Scierus pubescens
Scierus pubescens

Sciocharis exilis
Sciocharis exilis

Sciodrepoides latinotum
Sciodrepoides latinotum

Sciodrepoides terminans
Sciodrepoides terminans

Sciodrepoides watsoni
Sciodrepoides watsoni

Scirtes goliai
Scirtes goliai

Scirtes oblongus
Scirtes oblongus

Scirtes tibialis
Scirtes tibialis

Scobicia arizonica
Scobicia arizonica

Scobicia bidentata
Scobicia bidentata

Scobicia chevrieri
Scobicia chevrieri

Scobicia lesnei
Scobicia lesnei

Scobicia suturalis
Scobicia suturalis

Scolytodes schwarzi
Scolytodes schwarzi

Scolytus unispinosus
Scolytus unispinosus

Scopaeus minutus
Scopaeus minutus

Scotobaenus parallelus
Scotobaenus parallelus

Scotochroa atra
Scotochroa atra

Scotochroa basalis
Scotochroa basalis

Scotochroides antennatus
Scotochroides antennatus

Scraptia schaefferi
Scraptia schaefferi

Scraptia sericea
Scraptia sericea

Scrub Oak Borer
Purpuricenus dimidiatus

Scrub Palmetto Scarab Beetle
Trigonopeltastes floridanus

Sculptured Oak Borer
Chrysobothris chalcophoroides

Sculptured Pine Borer Beetle
Chalcophora virginiensis

Scuromanius facetus
Scuromanius facetus
Scydmoraphes minutus 0
Scydmoraphes minutus

Scymnus caudalis
Scymnus caudalis

Scymnus cervicalis
Scymnus cervicalis

Scymnus pacificus
Scymnus pacificus

Scymnus postpinctus
Scymnus postpinctus

Scymnus semiruber
Scymnus semiruber

Scymnus socer
Scymnus socer

Sebaga ocampi
Sebaga ocampi

Seed Borer
Coccotrypes advena

Seedling Debarking Weevil
Hylobius congener

Seeversiella globicollis
Seeversiella globicollis

Selatosomus aeripennis
Selatosomus aeripennis

Selatosomus appropinquans
Selatosomus appropinquans

Selatosomus carbo
Selatosomus carbo

Selatosomus lateralis
Selatosomus lateralis

Selatosomus montanus
Selatosomus montanus

Selatosomus semimetallicus
Selatosomus semimetallicus

Selatosomus splendens
Selatosomus splendens

Selenophorus aeneopiceus
Selenophorus aeneopiceus

Selenophorus aequinoctialis
Selenophorus aequinoctialis

Selenophorus balli
Selenophorus balli

Selenophorus discopunctatus
Selenophorus discopunctatus
Selenophorus fabricii
Selenophorus fabricii

Selenophorus fatuus
Selenophorus fatuus

Selenophorus fossulatus
Selenophorus fossulatus

Selenophorus hylacis
Selenophorus hylacis

Selenophorus intermedius
Selenophorus intermedius

Selenophorus maritimus
Selenophorus maritimus

Selenophorus mexicanus
Selenophorus mexicanus

Selenophorus palliatus
Selenophorus palliatus

Selenophorus parumpunctatus
Selenophorus parumpunctatus

Selenophorus pedicularius
Selenophorus pedicularius

Selenophorus planipennis
Selenophorus planipennis

Selenophorus schaefferi
Selenophorus schaefferi

Selenophorus semirufus
Selenophorus semirufus

Selenophorus sinuaticollis
Selenophorus sinuaticollis