Tube-Making Caddis vs Northern Bushtail Caddisfly

Side-by-side species comparison

Attribute Tube-Making Caddis Northern Bushtail Caddisfly
Scientific Name Psychomyia flavida Sericostoma schneideri
Order Trichoptera Trichoptera
Family Psychomyiidae Sericostomatidae
Size 5-8 mm 11-15 mm
Habitat Rivers & Streams Mountains
Diet Gall Makers Detritivores
Regions North America Europe
Conservation Least Concern Least Concern

Tube-Making Caddis

A small caddisfly whose larvae build silken tubes cemented to rock surfaces in rivers. The tubes create a network of galleries on submerged stones.

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Did You Know?

Entire rock surfaces can be covered in a patchwork of silken tubes built by dense colonies.

Northern Bushtail Caddisfly

A cold-water caddisfly of northern European mountain streams. Larvae build sturdy curved cases from fine gravel and process leaf litter.

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Did You Know?

Larvae condition leaf material by allowing fungal colonization before consuming it, much like composting.