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)

Miami tiger beetle

Miami tiger beetle

Cicindelidia floridana

Carabidae

Micracis carinulata

Micracis carinulata

Micracis carinulata

Curculionidae

Micracis lignator

Micracis lignator

Micracis lignator

Curculionidae

Micracis suturalis

Micracis suturalis

Micracis suturalis

Curculionidae

Micracis swainei

Micracis swainei

Micracis swainei

Curculionidae

Micracisella nanula

Micracisella nanula

Micracisella nanula

Curculionidae

Micracisella opacicollis

Micracisella opacicollis

Micracisella opacicollis

Curculionidae

Micracisella opacithorax

Micracisella opacithorax

Micracisella opacithorax

Curculionidae

Micraegialia pusilla

Micraegialia pusilla

Micraegialia pusilla

Scarabaeidae

Micralcinus maculatus

Micralcinus maculatus

Micralcinus maculatus

Curculionidae

Micralcinus parvulus

Micralcinus parvulus

Micralcinus parvulus

Curculionidae

Micralcinus stehri

Micralcinus stehri

Micralcinus stehri

Curculionidae

Micralymma brevilingue

Micralymma brevilingue

Micralymma brevilingue

Staphylinidae

Micralymma marinum

Micralymma marinum

Micralymma marinum

Staphylinidae

Micraneflus imbellis

Micraneflus imbellis

Micraneflus imbellis

Cerambycidae

Micrapate bilobata

Micrapate bilobata

Micrapate bilobata

Bostrichidae

Micrapate cristicauda

Micrapate cristicauda

Micrapate cristicauda

Bostrichidae

Micrapate dinoderoides

Micrapate dinoderoides

Micrapate dinoderoides

Bostrichidae

Micratopus insularis

Micratopus insularis

Micratopus insularis

Carabidae

Micratopus parviceps 0

Micratopus parviceps

Carabidae

Micrixys distincta

Micrixys distincta

Micrixys distincta

Carabidae

Microbaris galvestonica

Microbaris galvestonica

Microbaris galvestonica

Curculionidae

Microcara explanata

Microcara explanata

Microcara explanata

Scirtidae

Microcholus striatus

Microcholus striatus

Microcholus striatus

Curculionidae

Microclytus gazellula

Microclytus gazellula

Microclytus gazellula

Cerambycidae

Microctenochira bonvouloiri

Microctenochira bonvouloiri

Microctenochira bonvouloiri

Chrysomelidae

Microcylloepus formicoideus

Microcylloepus formicoideus

Microcylloepus formicoideus

Elmidae

Microcylloepus pusillus

Microcylloepus pusillus

Microcylloepus pusillus

Elmidae

Microcylloepus similis

Microcylloepus similis

Microcylloepus similis

Elmidae

Microdonia laticollis

Microdonia laticollis

Microdonia laticollis

Staphylinidae

Microdonia nitidiventris

Microdonia nitidiventris

Microdonia nitidiventris

Staphylinidae

Microedus austinianus

Microedus austinianus

Microedus austinianus

Staphylinidae

Microedus fenderi

Microedus fenderi

Microedus fenderi

Staphylinidae

Microedus laticollis

Microedus laticollis

Microedus laticollis

Staphylinidae

Microgoes oculatus

Microgoes oculatus

Microgoes oculatus

Cerambycidae

Microhypnus striatulus

Microhypnus striatulus

Microhypnus striatulus

Elateridae

Microlestes curtipennis

Microlestes curtipennis

Microlestes curtipennis

Carabidae

Microlestes linearis

Microlestes linearis

Microlestes linearis

Carabidae

Microlestes nigrinus

Microlestes nigrinus

Microlestes nigrinus

Carabidae

Microlipus laticeps

Microlipus laticeps

Microlipus laticeps

Melyridae

Microlipus moerens

Microlipus moerens

Microlipus moerens

Melyridae

Microlipus productus

Microlipus productus

Microlipus productus

Melyridae

Micromastus gracilis

Micromastus gracilis

Micromastus gracilis

Curculionidae

Micromes ovipennis

Micromes ovipennis

Micromes ovipennis

Tenebrionidae

Micromimus corticalis

Micromimus corticalis

Micromimus corticalis

Curculionidae

Micromyrmex poeyi

Micromyrmex poeyi

Micromyrmex poeyi

Curculionidae

Microon canadense

Microon canadense

Microon canadense

Brentidae

Micropeplus browni

Micropeplus browni

Micropeplus browni

Staphylinidae

Micropeplus cribratus

Micropeplus cribratus

Micropeplus cribratus

Staphylinidae

Micropeplus laticollis

Micropeplus laticollis

Micropeplus laticollis

Staphylinidae

Micropeplus neotomae

Micropeplus neotomae

Micropeplus neotomae

Staphylinidae

Micropeplus punctatus

Micropeplus punctatus

Micropeplus punctatus

Staphylinidae

Micropeplus sculptus

Micropeplus sculptus

Micropeplus sculptus

Staphylinidae

Micropeplus tesserula

Micropeplus tesserula

Arrhenopeplus tesserula

Staphylinidae

Microphotus angustus

Microphotus angustus

Microphotus angustus

Lampyridae

Microphotus fragilis

Microphotus fragilis

Microphotus fragilis

Lampyridae

Microphotus pecosensis

Microphotus pecosensis

Microphotus pecosensis

Lampyridae

Microphotus undescribed

Microphotus undescribed

Microphotus undescribed

Lampyridae

Microprius rufulus

Microprius rufulus

Microprius rufulus

Zopheridae

Micropsephodes lundgreni

Micropsephodes lundgreni

Micropsephodes lundgreni

Anamorphidae

Microrhagus audax

Microrhagus audax

Microrhagus audax

Eucnemidae

Microrhagus breviangularis

Microrhagus breviangularis

Microrhagus breviangularis

Eucnemidae

Microrhagus brunneus

Microrhagus brunneus

Microrhagus brunneus

Eucnemidae

Microrhagus carinicollis

Microrhagus carinicollis

Microrhagus carinicollis

Eucnemidae

Microrhagus lecontei

Microrhagus lecontei

Microrhagus lecontei

Eucnemidae

Microrhagus opacus

Microrhagus opacus

Microrhagus opacus

Eucnemidae

Microrhagus pectinatus

Microrhagus pectinatus

Microrhagus pectinatus

Eucnemidae

Microrhagus subsinuatus

Microrhagus subsinuatus

Microrhagus subsinuatus

Eucnemidae

Microrhagus triangularis

Microrhagus triangularis

Microrhagus triangularis

Eucnemidae

Microrhopala arizonica

Microrhopala arizonica

Microrhopala arizonica

Chrysomelidae

Microrhopala erebus

Microrhopala erebus

Microrhopala erebus

Chrysomelidae

Microrhopala excavata

Microrhopala excavata

Microrhopala excavata

Chrysomelidae

Microrhopala floridana

Microrhopala floridana

Microrhopala floridana

Chrysomelidae

Microrhopala laetula

Microrhopala laetula

Microrhopala laetula

Chrysomelidae

Microrhopala rubrolineata

Microrhopala rubrolineata

Microrhopala rubrolineata

Chrysomelidae

Microscapha clavicornis

Microscapha clavicornis

Microscapha clavicornis

Melandryidae

Microschatia championi

Microschatia championi

Microschatia championi

Tenebrionidae

Microschatia inaequalis

Microschatia inaequalis

Microschatia inaequalis

Tenebrionidae

Microschatia morata

Microschatia morata

Microschatia morata

Tenebrionidae

Microschatia sulcipennis

Microschatia sulcipennis

Microschatia sulcipennis

Tenebrionidae

Microscydmus tenuis

Microscydmus tenuis

Staphylinidae

Microsternus ulkei

Microsternus ulkei

Microsternus ulkei

Erotylidae

Microtonus sericans

Microtonus sericans

Microtonus sericans

Melandryidae

Microweisea coccidivora

Microweisea coccidivora

Microweisea coccidivora

Coccinellidae

Microweisea misella

Microweisea misella

Microweisea misella

Coccinellidae

Microzogus insolens

Microzogus insolens

Microzogus insolens

Ptinidae

Migiwa dubius

Migiwa dubius

Migiwa dubius

Elateridae

Miloderes allredi

Miloderes allredi

Miloderes allredi

Curculionidae

Miloderes nelsoni

Miloderes nelsoni

Miloderes nelsoni

Curculionidae

Miloderoides maculatus

Miloderoides maculatus

Miloderoides maculatus

Curculionidae

Mimogonus fumator

Mimogonus fumator

Mimogonus fumator

Staphylinidae

Mimosestes acaciestes

Mimosestes acaciestes

Mimosestes acaciestes

Chrysomelidae

Minthea obsita

Minthea obsita

Minthea obsita

Bostrichidae

Minthea reticulata

Minthea reticulata

Minthea reticulata

Bostrichidae

Minyomerus cracens

Minyomerus cracens

Minyomerus cracens

Curculionidae

Minyomerus griseus

Minyomerus griseus

Minyomerus griseus

Curculionidae

Minyomerus laticeps

Minyomerus laticeps

Minyomerus laticeps

Curculionidae

Minyomerus microps

Minyomerus microps

Minyomerus microps

Curculionidae

Mipseltyrus levini

Mipseltyrus levini

Mipseltyrus levini

Staphylinidae

Mipseltyrus nicolayi

Mipseltyrus nicolayi

Mipseltyrus nicolayi

Staphylinidae

Sources: Britannica, Smithsonian, NCSU Entomology