Rough Alpine Weevil vs Western Glacier Stonefly

Side-by-side species comparison

Attribute Rough Alpine Weevil Western Glacier Stonefly
Scientific Name Otiorhynchus rugosus Zapada glacier
Order Coleoptera Plecoptera
Family Curculionidae Nemouridae
Size 6-9 mm 5-8 mm body length
Habitat Mountains Mountains
Diet Root Feeders Omnivores
Regions Eastern Alps, Carpathians Glacier National Park, Montana
Conservation Least Concern Endangered

Rough Alpine Weevil

A heavily sculptured flightless weevil of mountain habitats. Its rough exoskeleton helps it blend in with rocky substrates.

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Did You Know?

Its deeply grooved elytra are fused shut, making flight impossible.

Western Glacier Stonefly

A cold-specialist stonefly found only in glacier-fed streams in Glacier National Park. It is threatened by the retreat of mountain glaciers.

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Did You Know?

It may become one of the first insects driven to extinction by climate change as glaciers disappear.