Mountain Stonefly vs Heath Grasshopper

Side-by-side species comparison

Attribute Mountain Stonefly Heath Grasshopper
Scientific Name Protonemura montana Chorthippus vagans
Order Plecoptera Orthoptera
Family Nemouridae Acrididae
Size 6-10 mm body length 12-18mm
Habitat Mountains Heathland
Diet Herbivores Herbivores
Regions Europe, Alps, British mountains Europe
Conservation Least Concern Near Threatened

Mountain Stonefly

A small brown stonefly common along mountain brooks and streams. Nymphs feed on fallen leaves in cold, well-oxygenated water.

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Did You Know?

Its presence is an indicator of excellent water quality in mountain streams.

Heath Grasshopper

A small brown grasshopper confined to heathland. One of the rarest grasshoppers in Britain.

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Did You Know?

Confined to a handful of heathland sites in Dorset and threatened by heathland loss and scrub encroachment.