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 femoralis

Oedemeridae

Oedemera femorata

Oedemera femorata

Oedemera femorata

Oedemeridae

Oedemera podagrariae

Oedemera podagrariae

Oedemera podagrariae

Oedemeridae

Oedemera simplex

Oedemera simplex

Oedemera simplex

Oedemeridae

Oedemera virescens

Oedemera virescens

Oedemera virescens

Oedemeridae

Olibrus affinis

Olibrus affinis

Olibrus affinis

Phalacridae

Olibrus bicolor

Olibrus bicolor

Olibrus bicolor

Phalacridae

Olibrus bimaculatus

Olibrus bimaculatus

Olibrus bimaculatus

Phalacridae

Olibrus bisignatus

Olibrus bisignatus

Olibrus bisignatus

Phalacridae

Olibrus flavicornis

Olibrus flavicornis

Olibrus flavicornis

Phalacridae

Olibrus lecontei

Olibrus lecontei

Olibrus lecontei

Phalacridae

Olibrus liquidus

Olibrus liquidus

Olibrus liquidus

Phalacridae

Olibrus millefolii

Olibrus millefolii

Olibrus millefolii

Phalacridae

Omoglymmius germari

Omoglymmius germari

Omoglymmius germari

Rhysodidae

Omoglymmius sakuraii

Omoglymmius sakuraii

Omoglymmius sakuraii

Rhysodidae

Omoglymmius wukong

Omoglymmius wukong

Omoglymmius wukong

Rhysodidae

Omorgus australasiae

Omorgus australasiae

Omorgus australasiae

Trogidae

Omorgus pastillarius

Omorgus pastillarius

Omorgus pastillarius

Trogidae

Omorgus rotundulus

Omorgus rotundulus

Omorgus rotundulus

Trogidae

Omorgus tatei

Omorgus tatei

Omorgus tatei

Trogidae

Ordobrevia foveicollis

Ordobrevia foveicollis

Ordobrevia foveicollis

Elmidae

Orsodacne cerasi

Orsodacne cerasi

Orsodacne cerasi

Orsodacnidae

Orsodacne humeralis

Orsodacne humeralis

Orsodacne humeralis

Orsodacnidae

Orthocis alni

Orthocis alni

Orthocis alni

Ciidae

Orthoperus atomarius

Orthoperus atomarius

Orthoperus atomarius

Corylophidae

Oxylaemus cylindricus

Oxylaemus cylindricus

Oxylaemus cylindricus

Teredidae

Oxylaemus variolosus

Oxylaemus variolosus

Oxylaemus variolosus

Teredidae

Paederus fuscipes

Paederus fuscipes

Paederus fuscipes

Staphylinidae

Paromalus flavicornis

Paromalus flavicornis

Paromalus flavicornis

Histeridae

Paromalus parallelepipedus

Paromalus parallelepipedus

Paromalus parallelepipedus

Histeridae

Pediacus dermestoides

Pediacus dermestoides

Pediacus dermestoides

Cucujidae

Pediacus japonicus

Pediacus japonicus

Pediacus japonicus

Cucujidae

Pelecotoides mastersii

Pelecotoides mastersii

Pelecotoides mastersii

Ripiphoridae

Pelecotoides succinctus

Pelecotoides succinctus

Pelecotoides succinctus

Ripiphoridae

Peltastica amurensis

Peltastica amurensis

Peltastica amurensis

Derodontidae

Peltodytes caesus

Peltodytes caesus

Peltodytes caesus

Haliplidae

Peltodytes intermedius

Peltodytes intermedius

Peltodytes intermedius

Haliplidae

Peltodytes sinensis

Peltodytes sinensis

Peltodytes sinensis

Haliplidae

Penthe japana

Penthe japana

Penthe japana

Tetratomidae

Penthe reitteri

Penthe reitteri

Penthe reitteri

Tetratomidae

Phalacrus nigrinus

Phalacrus nigrinus

Phalacrus nigrinus

Phalacridae

Phengodes atezcanus

Phengodes atezcanus

Phengodes atezcanus

Phengodidae

Phengodes leonilae

Phengodes leonilae

Phengodes leonilae

Phengodidae

Philothermus evanescens

Philothermus evanescens

Philothermus evanescens

Cerylonidae

Philothermus nitidus

Philothermus nitidus

Philothermus nitidus

Cerylonidae

Philothermus pubens

Philothermus pubens

Philothermus pubens

Cerylonidae

Philothermus semistriatus

Philothermus semistriatus

Philothermus semistriatus

Cerylonidae

Philothermus tasmanicus

Philothermus tasmanicus

Philothermus tasmanicus

Cerylonidae

Pityomacer pix

Pityomacer pix

Pityomacer pix

Cimberidae

Placonotus testaceus

Placonotus testaceus

Placonotus testaceus

Laemophloeidae

Platycerus caraboides

Platycerus caraboides

Platycerus caraboides

Lucanidae

Platysoma compressum

Platysoma compressum

Platysoma compressum

Histeridae

Platysoma elongatum

Platysoma elongatum

Platysoma elongatum

Histeridae

Pleocoma behrensi

Pleocoma behrensi

Pleocoma behrensi

Pleocomidae

Pleocoma laker

Pleocoma laker

Pleocoma laker

Pleocomidae

Polycaon chilensis

Polycaon chilensis

Polycaon chilensis

Bostrichidae

Prionocyphon serricornis

Prionocyphon serricornis

Prionocyphon serricornis

Scirtidae

Prolixocupes latreillei

Prolixocupes latreillei

Prolixocupes latreillei

Cupedidae

Prostomis atkinsoni

Prostomis atkinsoni

Prostomis atkinsoni

Prostomidae

Prostomis cornuta

Prostomis cornuta

Prostomidae

Prostomis edithae

Prostomis edithae

Prostomis edithae

Prostomidae

Prostomis elburica

Prostomis elburica

Prostomis elburica

Prostomidae

Prostomis latoris

Prostomis latoris

Prostomis latoris

Prostomidae

Prostomis mandibularis

Prostomis mandibularis

Prostomis mandibularis

Prostomidae

Prostomis okinawaensis

Prostomis okinawaensis

Prostomis okinawaensis

Prostomidae

Psammoecus triguttatus

Psammoecus triguttatus

Psammoecus triguttatus

Silvanidae

Psilothrix viridicoerulea

Psilothrix viridicoerulea

Psilothrix viridicoerulea

Melyridae

Ptenidium laevigatum

Ptenidium laevigatum

Ptenidium laevigatum

Ptiliidae

Ptenidium punctatum

Ptenidium punctatum

Ptenidium punctatum

Ptiliidae

Ptenidium pusillum

Ptenidium pusillum

Ptenidium pusillum

Ptiliidae

Pteroloma forsstromii

Pteroloma forsstromii

Pteroloma forsstromii

Agyrtidae

Pteroloma nigromontanum

Pteroloma nigromontanum

Pteroloma nigromontanum

Agyrtidae

Pteroloma rufovittatum

Pteroloma rufovittatum

Pteroloma rufovittatum

Agyrtidae

Ptilinus pectinicornis

Ptilinus pectinicornis

Ptilinus pectinicornis

Ptinidae

Ptilodactyla amamioshimana

Ptilodactyla amamioshimana

Ptilodactyla amamioshimana

Ptilodactylidae

Ptilodactyla cruciata

Ptilodactyla cruciata

Ptilodactyla cruciata

Ptilodactylidae

Ptilodactyla exotica

Ptilodactyla exotica

Ptilodactyla exotica

Ptilodactylidae

Ptilodactyla ishigakiana

Ptilodactyla ishigakiana

Ptilodactyla ishigakiana

Ptilodactylidae

Ptilodactyla maculata

Ptilodactyla maculata

Ptilodactyla maculata

Ptilodactylidae

Ptilodactyla rufa

Ptilodactyla rufa

Ptilodactyla rufa

Ptilodactylidae

Ptilodactyla rufipennis

Ptilodactyla rufipennis

Ptilodactyla rufipennis

Ptilodactylidae

Ptilodactyla vittata

Ptilodactyla vittata

Ptilodactyla vittata

Ptilodactylidae

Ptilophorus dufouri

Ptilophorus dufouri

Ptilophorus dufouri

Ripiphoridae

Ptilophorus pruinosus

Ptilophorus pruinosus

Ptilophorus pruinosus

Ripiphoridae

Ptinella acaciae

Ptinella acaciae

Ptinella acaciae

Ptiliidae

Ptinella bitumida

Ptinella bitumida

Ptinella bitumida

Ptiliidae

Ptinella cavelli

Ptinella cavelli

Ptinella cavelli

Ptiliidae

Ptinella ferruginea

Ptinella ferruginea

Ptinella ferruginea

Ptiliidae

Ptinella taylorae

Ptinella taylorae

Ptinella taylorae

Ptiliidae

Ptinomorphus imperialis

Ptinomorphus imperialis

Ptinomorphus imperialis

Ptinidae

Ptinus rufipes

Ptinus rufipes

Ptinus rufipes

Ptinidae

Pytho abieticola

Pytho abieticola

Pytho abieticola

Pythidae

Pytho depressus

Pytho depressus

Pytho depressus

Pythidae

Pytho kolwensis

Pytho kolwensis

Pytho kolwensis

Pythidae

Rastrogenius ambrosiaphilus

Rastrogenius ambrosiaphilus

Rastrogenius ambrosiaphilus

Anthicidae

Rhizophagus bipustulatus

Rhizophagus bipustulatus

Rhizophagus bipustulatus

Monotomidae

Rhizophagus depressus

Rhizophagus depressus

Rhizophagus depressus

Monotomidae

Rhizophagus fenestralis

Rhizophagus fenestralis

Rhizophagus fenestralis

Monotomidae

Rhizophagus ferrugineus

Rhizophagus ferrugineus

Rhizophagus ferrugineus

Monotomidae

Rhizophagus nitidulus

Rhizophagus nitidulus

Rhizophagus nitidulus

Monotomidae

Sources: Britannica, Smithsonian, NCSU Entomology