Rolled-wing Beetle vs Stenus Jet Rove Beetle

Side-by-side species comparison

Attribute Rolled-wing Beetle Stenus Jet Rove Beetle
Scientific Name Derodontus maculatus Stenus bimaculatus
Order Coleoptera Coleoptera
Family Derodontidae Staphylinidae
Size 2-4 mm 4-6 mm
Habitat Forests Ponds & Lakes
Diet Fungus Feeders Omnivores
Regions North America, Europe Europe, Asia
Conservation Least Concern Least Concern

Rolled-wing Beetle

A tiny beetle that feeds on slime molds on decaying logs in cool forests.

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Did You Know?

It curls its elytra edges downward, giving the family its common name.

Stenus Jet Rove Beetle

A small rove beetle with bulging eyes and an extensible sticky labium used to capture springtails. It can skim across water using a surfactant secretion.

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Did You Know?

It secretes a chemical that lowers surface tension behind it, propelling it across water at remarkable speed.