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)

Oedemera femoralis
Oedemera femoralis

Oedemera femorata
Oedemera femorata

Oedemera podagrariae
Oedemera podagrariae

Oedemera simplex
Oedemera simplex

Oedemera virescens
Oedemera virescens

Olibrus affinis
Olibrus affinis

Olibrus bicolor
Olibrus bicolor

Olibrus bimaculatus
Olibrus bimaculatus

Olibrus bisignatus
Olibrus bisignatus

Olibrus flavicornis
Olibrus flavicornis

Olibrus lecontei
Olibrus lecontei

Olibrus liquidus
Olibrus liquidus

Olibrus millefolii
Olibrus millefolii

Omoglymmius germari
Omoglymmius germari

Omoglymmius sakuraii
Omoglymmius sakuraii

Omoglymmius wukong
Omoglymmius wukong

Omorgus australasiae
Omorgus australasiae

Omorgus pastillarius
Omorgus pastillarius

Omorgus rotundulus
Omorgus rotundulus

Omorgus tatei
Omorgus tatei

Ordobrevia foveicollis
Ordobrevia foveicollis

Orsodacne cerasi
Orsodacne cerasi

Orsodacne humeralis
Orsodacne humeralis

Orthocis alni
Orthocis alni

Orthoperus atomarius
Orthoperus atomarius

Oxylaemus cylindricus
Oxylaemus cylindricus

Oxylaemus variolosus
Oxylaemus variolosus

Paederus fuscipes
Paederus fuscipes

Paromalus flavicornis
Paromalus flavicornis

Paromalus parallelepipedus
Paromalus parallelepipedus

Pediacus dermestoides
Pediacus dermestoides

Pediacus japonicus
Pediacus japonicus

Pelecotoides mastersii
Pelecotoides mastersii

Pelecotoides succinctus
Pelecotoides succinctus

Peltastica amurensis
Peltastica amurensis

Peltodytes caesus
Peltodytes caesus

Peltodytes intermedius
Peltodytes intermedius

Peltodytes sinensis
Peltodytes sinensis

Penthe japana
Penthe japana

Penthe reitteri
Penthe reitteri

Phalacrus nigrinus
Phalacrus nigrinus

Phengodes atezcanus
Phengodes atezcanus

Phengodes leonilae
Phengodes leonilae

Philothermus evanescens
Philothermus evanescens

Philothermus nitidus
Philothermus nitidus

Philothermus pubens
Philothermus pubens

Philothermus semistriatus
Philothermus semistriatus

Philothermus tasmanicus
Philothermus tasmanicus

Pityomacer pix
Pityomacer pix

Placonotus testaceus
Placonotus testaceus

Platycerus caraboides
Platycerus caraboides

Platysoma compressum
Platysoma compressum

Platysoma elongatum
Platysoma elongatum

Pleocoma behrensi
Pleocoma behrensi

Pleocoma laker
Pleocoma laker

Polycaon chilensis
Polycaon chilensis

Prionocyphon serricornis
Prionocyphon serricornis

Prolixocupes latreillei
Prolixocupes latreillei

Prostomis atkinsoni
Prostomis atkinsoni
Prostomis cornuta
Prostomis cornuta

Prostomis edithae
Prostomis edithae

Prostomis elburica
Prostomis elburica

Prostomis latoris
Prostomis latoris

Prostomis mandibularis
Prostomis mandibularis

Prostomis okinawaensis
Prostomis okinawaensis

Psammoecus triguttatus
Psammoecus triguttatus

Psilothrix viridicoerulea
Psilothrix viridicoerulea

Ptenidium laevigatum
Ptenidium laevigatum

Ptenidium punctatum
Ptenidium punctatum

Ptenidium pusillum
Ptenidium pusillum

Pteroloma forsstromii
Pteroloma forsstromii

Pteroloma nigromontanum
Pteroloma nigromontanum

Pteroloma rufovittatum
Pteroloma rufovittatum

Ptilinus pectinicornis
Ptilinus pectinicornis

Ptilodactyla amamioshimana
Ptilodactyla amamioshimana

Ptilodactyla cruciata
Ptilodactyla cruciata

Ptilodactyla exotica
Ptilodactyla exotica

Ptilodactyla ishigakiana
Ptilodactyla ishigakiana

Ptilodactyla maculata
Ptilodactyla maculata

Ptilodactyla rufa
Ptilodactyla rufa

Ptilodactyla rufipennis
Ptilodactyla rufipennis

Ptilodactyla vittata
Ptilodactyla vittata

Ptilophorus dufouri
Ptilophorus dufouri

Ptilophorus pruinosus
Ptilophorus pruinosus

Ptinella acaciae
Ptinella acaciae

Ptinella bitumida
Ptinella bitumida

Ptinella cavelli
Ptinella cavelli

Ptinella ferruginea
Ptinella ferruginea

Ptinella taylorae
Ptinella taylorae

Ptinomorphus imperialis
Ptinomorphus imperialis

Ptinus rufipes
Ptinus rufipes

Pytho abieticola
Pytho abieticola

Pytho depressus
Pytho depressus

Pytho kolwensis
Pytho kolwensis

Rastrogenius ambrosiaphilus
Rastrogenius ambrosiaphilus

Rhizophagus bipustulatus
Rhizophagus bipustulatus

Rhizophagus depressus
Rhizophagus depressus

Rhizophagus fenestralis
Rhizophagus fenestralis

Rhizophagus ferrugineus
Rhizophagus ferrugineus

Rhizophagus nitidulus
Rhizophagus nitidulus