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

Uenoidae Level 1 Level 2


Key Characters

Larval case of rock fragments or plant materials.Mesonotum with emarginate anteromesal border; median dorsal hump usually present on segment 1.

Tolerance 0-3
Distribution CA, OR, WA, NV, AZ