Alpine Stonefly vs Small Brown Stonefly

Side-by-side species comparison

Attribute Alpine Stonefly Small Brown Stonefly
Scientific Name Dictyogenus alpinum Nemoura cinerea
Order Plecoptera Plecoptera
Family Perlodidae Nemouridae
Size 15-25 mm body length 6-10 mm
Habitat Mountains Ponds & Lakes
Diet Predators Herbivores
Regions Alps, Central European mountains Europe, Asia
Conservation Least Concern Least Concern

Alpine Stonefly

A large, dark stonefly of cold alpine streams and rivers. Its nymphs are voracious predators of other aquatic invertebrates.

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Did You Know?

Adults have reduced mouthparts and do not feed during their short lifespan.

Small Brown Stonefly

A very common small brown stonefly found in a wide range of freshwater habitats across Europe. It is one of the most tolerant stoneflies to mild pollution.

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Did You Know?

Unlike most stonefly species that require pristine water, this species can tolerate mildly enriched conditions, making it one of the last stoneflies found in degraded streams.