Jokisch's Ground Beetle vs Sand Fly Caddis

Side-by-side species comparison

Attribute Jokisch's Ground Beetle Sand Fly Caddis
Scientific Name Nebria jokischii Glossosoma intermedium
Order Coleoptera Trichoptera
Family Carabidae Glossosomatidae
Size 11-15 mm 6-9 mm
Habitat Mountains Rivers & Streams
Diet Omnivores Omnivores
Regions Central Alps, Austria, Switzerland North America
Conservation Least Concern Least Concern

Jokisch's Ground Beetle

A high-altitude ground beetle found near permanent snow patches in the Alps. It is adapted to cold, wet conditions on rocky terrain.

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Did You Know?

It completes its entire life cycle in the brief alpine summer of just a few months.

Sand Fly Caddis

A small caddisfly whose larvae build distinctive tortoise-shell-shaped stone cases. They are important grazers on algae-covered stream rocks.

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Did You Know?

Glossosoma larvae abandon and rebuild their dome-shaped cases each time they need to move to a new grazing site.