California Department of Fish and Wildlife
Aquatic Biological Assement

California Digital Reference Collection Home | Family Level | Level 1 Taxonomy | Level 2 Taxonomy

Jump to:

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

Petaluridae Level 1 Level 2



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