Four-spotted Rove Beetle vs Two-lined Chestnut Borer Leaf Beetle

Side-by-side species comparison

Attribute Four-spotted Rove Beetle Two-lined Chestnut Borer Leaf Beetle
Scientific Name Drusilla canaliculata Chrysomela mainensis
Order Coleoptera Coleoptera
Family Staphylinidae Chrysomelidae
Size 3-4 mm 6-8 mm
Habitat Woodlands Forests
Diet Scavengers Herbivores
Regions Europe, Northern Asia Northern North America
Conservation Least Concern Least Concern

Four-spotted Rove Beetle

A small, flattened aleocharine rove beetle with a distinctive channeled pronotum and brownish coloration. It is frequently found in and around ant nests where it scavenges on nest debris.

💡

Did You Know?

This beetle produces a defensive spray from abdominal glands that deters attacking ants, allowing it to live safely near ant colonies.

Two-lined Chestnut Borer Leaf Beetle

A convex beetle with metallic dark greenish-black elytra and fine punctation. It is found on alder and willow in boreal forests across northern North America.

💡

Did You Know?

This boreal species has adapted to the short growing season of northern latitudes, completing its entire life cycle during the brief summer months.