Strong Casemaker Caddisfly vs Claret Dun Mayfly

Side-by-side species comparison

Attribute Strong Casemaker Caddisfly Claret Dun Mayfly
Scientific Name Odontocerum albicorne Leptophlebia vespertina
Order Trichoptera Ephemeroptera
Family Odontoceridae Leptophlebiidae
Size 12-18 mm 8-12 mm
Habitat Rivers & Streams Ponds & Lakes
Diet Detritivores Detritivores
Regions Europe Europe
Conservation Least Concern Least Concern

Strong Casemaker Caddisfly

A caddisfly that builds smooth, slightly curved sand-grain cases up to 20 mm long. Larvae inhabit cool, clean streams with gravel and cobble substrates.

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Did You Know?

The cases are so precisely constructed they were once thought to be the work of marine worms rather than insects.

Claret Dun Mayfly

A dark-winged mayfly that emerges in the evening over still and slow-moving waters.

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Did You Know?

It is a key food source for brown trout during spring evening rises.