California Department of Fish and Wildlife
Aquatic Biological Assement

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Ephemeroptera Odonata Plecoptera Hemiptera Megaloptera Neuroptera Trichoptera Lepidoptera Coleoptera Diptera Non-Insects

Deuterophebiidae Level 1 Level 2



Key Characters

"Mountain midges", found in western mountains, fast-flowing streams. 7 pairs of broad abdominal prolegs w/ rows of hooked spinules.Head with forked antennae.

Tolerance 0
Distribution CA, OR, WA