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)

Haliplus pantherinus
Haliplus pantherinus

Haliplus parvulus
Haliplus parvulus

Haliplus punctatus
Haliplus punctatus

Haliplus stagninus
Haliplus stagninus

Haliplus triopsis
Haliplus triopsis

Hallomenus debilis
Hallomenus debilis

Hallomenus punctulatus
Hallomenus punctulatus

Hallomenus scapularis
Hallomenus scapularis

Hallomenus serricornis
Hallomenus serricornis
Halobrecta algophila
Halobrecta algophila
Hamotus electrae
Hamotus electrae

Hamotus elongatus
Hamotus elongatus

Hamotus opimus
Hamotus opimus

Handsome Yucca Beetle
Enoclerus spinolae

Hapalaraea hamata
Hapalaraea hamata

Hapalaraea megarthroides
Hapalaraea megarthroides

Haplandrus fulvipes
Haplandrus fulvipes

Haplidoeme schlingeri
Haplidoeme schlingeri

Haplidus laticeps
Haplidus laticeps

Haplidus testaceus
Haplidus testaceus

Haplostethops ellipsoideus
Haplostethops ellipsoideus

Haplostethops gravidula
Haplostethops gravidula

Hardwood Heartwood Buprestid
Texania campestris

Hardwood Stump Borer Beetle
Mallodon dasytomus

Harlequin Flower Beetle
Gymnetis thula

Haroldiataenius limbatus
Haroldiataenius limbatus
Haroldiataenius lucanus 0
Haroldiataenius lucanus

Haroldiellus sallei
Haroldiellus sallei

Harpalobrachys leiroides
Harpalobrachys leiroides

Harpalus amputatus
Harpalus amputatus

Harpalus animosus
Harpalus animosus

Harpalus cautus
Harpalus cautus

Harpalus compar
Harpalus compar

Harpalus cordatus
Harpalus cordatus

Harpalus cordifer
Harpalus cordifer

Harpalus desertus
Harpalus desertus

Harpalus ellipsis
Harpalus ellipsis

Harpalus erraticus
Harpalus erraticus

Harpalus erythropus
Harpalus erythropus

Harpalus fraternus
Harpalus fraternus

Harpalus fulvilabris
Harpalus fulvilabris

Harpalus fuscipalpis
Harpalus fuscipalpis

Harpalus herbivagus
Harpalus herbivagus

Harpalus indigens
Harpalus indigens

Harpalus innocuus
Harpalus innocuus

Harpalus laevipes
Harpalus laevipes

Harpalus laticeps
Harpalus laticeps

Harpalus lewisii
Harpalus lewisii

Harpalus nigritarsis
Harpalus nigritarsis

Harpalus obnixus
Harpalus obnixus

Harpalus opacipennis
Harpalus opacipennis

Harpalus plenalis
Harpalus plenalis

Harpalus protractus
Harpalus protractus

Harpalus puncticeps
Harpalus puncticeps

Harpalus retractus
Harpalus retractus

Harpalus reversus
Harpalus reversus

Harpalus solitaris
Harpalus solitaris

Harpalus vagans
Harpalus vagans

Harpalus ventralis
Harpalus ventralis

Harris's Diving Beetle
Dytiscus harrisii

Hartonymus alternatus
Hartonymus alternatus

Hawthorn Agrilus
Agrilus crataegi

Hawthorn Root Borer
Agrilus vittaticollis

Heath Dumble Dor
Trypocopris pyrenaeus

Heilus bioculatus
Heilus bioculatus

Helesius nigripennis
Helesius nigripennis

Helichus basalis
Helichus basalis

Helichus fastigiatus
Helichus fastigiatus

Helichus lithophilus
Helichus lithophilus

Helichus striatus
Helichus striatus

Helichus triangularis
Helichus triangularis

Helluomorphoides clairvillei
Helluomorphoides clairvillei

Helluomorphoides latitarsis
Helluomorphoides latitarsis

Helluomorphoides nigripennis
Helluomorphoides nigripennis

Helluomorphoides praeustus
Helluomorphoides praeustus

Helluomorphoides texanus
Helluomorphoides texanus

Helochares maculicollis
Helochares maculicollis

Helochares normatus
Helochares normatus

Helochares punctatus
Helochares punctatus

Helophorus angusticollis
Helophorus angusticollis

Helophorus auricollis
Helophorus auricollis

Helophorus lacustris
Helophorus lacustris

Helophorus leechi
Helophorus leechi

Helophorus linearoides
Helophorus linearoides

Helophorus nitiduloides
Helophorus nitiduloides

Helophorus oblongus
Helophorus oblongus

Helophorus orientalis
Helophorus orientalis

Helophorus sempervarians
Helophorus sempervarians

Helotes Mold Beetle
Batrisodes venyivi

Hemicoelus defectus
Hemicoelus defectus

Hemicrepidius bilobatus
Hemicrepidius bilobatus

Hemicrepidius californicus
Hemicrepidius californicus
Hemicrepidius carbonatus
Hemicrepidius carbonatus

Hemicrepidius falli
Hemicrepidius falli

Hemicrepidius hemipodus
Hemicrepidius hemipodus

Hemicrepidius indistinctus
Hemicrepidius indistinctus

Hemicrepidius montanus
Hemicrepidius montanus

Hemicrepidius morio
Hemicrepidius morio

Hemicrepidius nemnonius
Hemicrepidius nemnonius

Hemicrepidius obscurus
Hemicrepidius obscurus