California Department of Fish and Wildlife
Aquatic Biological Assement

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Petaluridae Level 1 Level 2

Petaluridae

 

Key Characters

Prementum and palpal lobes of labium flat, prementum with sides subparallel in distal portion, without dorsal premental setae. Antennae short, thick, and hairy with six or seven segments.
Tolerance unknown
Distribution CA, OR, WA, NV