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Caddisfly Species Hydropsyche slossonae (Spotted Sedge)

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***Spotted Sedge

Where & When

Regions: East, Midwest

Time Of Year (?): June

This widely distributed species is most common in the Midwest, where it is one of the most important species of Hydropsychidae.

Recent Discussions of Hydropsyche slossonae

Correct hatch time of year Hydropsyche slossonae? 10 Replies »
Posted by AndyV on Aug 26, 2022
Last reply on Oct 11, 2022 by AndyV
I've seen hatch charts (e.g. DNR hatch chart for SE MN) stating mid-May til the end of July vs June (from this site). Can anyone confirm?

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