A comprehensive alphabetical reference to Ohio’s native, common, invasive, and ecologically important Coleoptera.

A

American Carrion Beetle | Ambrosia Beetle (various species) | Asian Lady Beetle (invasive)

B

Banded Net‑wing Beetle | Bark Beetle (Scolytinae) | Blister Beetle | Bess Beetle (Patent‑leather Beetle) | Burying Beetle (Nicrophorus spp.)

C

Carrion Beetle (Silphidae) | Click Beetle (Elateridae) | Checkered Beetle (Cleridae) | Cucumber Beetle (Striped & Spotted) | Carpet Beetle (Dermestidae)

D

Darkling Beetle (Tenebrionidae) | Diving Beetle (Dytiscidae) | Dogbane Leaf Beetle | Dung Beetle (Aphodiinae & Scarabaeinae)

E

Emerald Ash Borer (invasive) | Eyed Click Beetle | Elm Bark Beetle (vector of Dutch elm disease)

F

Firefly (Lampyridae) | Flea Beetle | Flower Longhorn Beetle | Fire-colored Beetle (Pyrochroidae)

G

Ground Beetle (Carabidae) | Green June Beetle | Golden Tortoise Beetle | Glowworm Beetle (Phengodidae)

H

Hermit Flower Beetle | Harlequin Flower Beetle (occasional) | Hide Beetle (Dermestidae)

I

Ironclad Beetle (rare) | Ivory-marked Beetle (Eburia quadrigeminata)

J

Japanese Beetle (invasive) | June Beetle (May Beetle, Phyllophaga spp.)

L

Lady Beetle (native species) | Longhorn Beetle (Cerambycidae) | Lightning Bug (Firefly) | Leaf Beetle (Chrysomelidae)

M

Metallic Wood‑boring Beetle (Buprestidae) | Multicolored Asian Lady Beetle (invasive) | Mole Beetle (Scarabaeidae) | Mealworm Beetle (Tenebrio molitor)

N

Net‑winged Beetle (Lycidae) | Northern Corn Rootworm Beetle | Nitidulid Beetle (Sap Beetles)

O

Oil Beetle (Meloidae) | Opossum Beetle (rare Silphidae) | Oriental Beetle (invasive)

P

Predaceous Diving Beetle | Potato Beetle (Colorado Potato Beetle) | Pine Sawyer Beetle | Pleasing Fungus Beetle (Erotylidae) | Powderpost Beetle (Lyctinae)

R

Rove Beetle (Staphylinidae) | Red Milkweed Beetle | Rhinoceros Beetle (Dynastes tityus — occasional in Ohio) | Rusty Grain Beetle

S

Soldier Beetle | Stag Beetle (Lucanus spp.) | Scarab Beetle (Scarabaeidae) | Sap Beetle (Nitidulidae) | Spotted Cucumber Beetle | Skin Beetle (Dermestidae)

T

Tiger Beetle (Six‑spotted Tiger Beetle) | Tortoise Beetle | Tumbling Flower Beetle | Timberworm (Prionus laticollis)

W

Water Scavenger Beetle (Hydrophilidae) | Weevil (Curculionidae) | Whirligig Beetle (Gyrinidae) | Wood‑boring Beetle (Cerambycidae & Buprestidae)

Y

Yellow‑margined Leaf Beetle (occasional) | Yellow Poplar Weevil

Z

Zebra Longhorn Beetle (rare) | Zigzag Herpetogramma Beetle (leaf‑feeding species occasionally encountered)