White Miller Caddisfly vs Great Red Sedge

Side-by-side species comparison

Attribute White Miller Caddisfly Great Red Sedge
Scientific Name Nectopsyche albida Phryganea striata
Order Trichoptera Trichoptera
Family Leptoceridae Phryganeidae
Size 8-12 mm 20-25 mm
Habitat Ponds & Lakes Rivers & Streams
Diet Detritivores Herbivores
Regions North America Europe
Conservation Least Concern Least Concern

White Miller Caddisfly

A small white caddisfly commonly found near lights along eastern North American waterways. Its delicate white wings make it easily recognizable.

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Did You Know?

White millers swarm around riverside lights in such numbers that they can create slippery hazards on bridges and roadways.

Great Red Sedge

A large cinnamon-colored caddisfly with distinctive striped wings, well known to European anglers. It hatches in early summer on lakes and slow rivers.

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Did You Know?

This caddisfly inspired one of the oldest known artificial fishing flies, the "Great Red Sedge," used since at least the fifteenth century.