Tiny Winter Black Stonefly vs Western Stone

Side-by-side species comparison

Attribute Tiny Winter Black Stonefly Western Stone
Scientific Name Capnia nigra Doroneuria baumanni
Order Plecoptera Plecoptera
Family Capniidae Perlidae
Size 4-8 mm 25-35 mm
Habitat Rivers & Streams Mountains
Diet Detritivores Predators
Regions Europe, Northern Asia North America
Conservation Least Concern Least Concern

Tiny Winter Black Stonefly

A tiny black stonefly that emerges in late winter across European streams. It is among the earliest insects to appear each year.

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Did You Know?

Females are often wingless or short-winged, relying on walking rather than flight to find mates.

Western Stone

A large predatory stonefly of Pacific Northwest mountain streams. Nymphs have distinctive patterned heads and powerful mandibles.

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Did You Know?

Nymphs take up to three years to complete development in cold mountain streams.