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WA Stonefly Description |
| Taxonomic Name (Common Name) | Nymph | Adult |
| Nemouridae (Spring Stonefly) | Extended hind legs reaching approx. to end of abdomen; tarsal seg 2 much shorter than 1. | Single segment tarsi; fws w/x-pattern of veins at cord, males w/commplex sclerotized epiproct, well dev paraprocts, slender vesicle on 9th sternum. |
| Zapada (Little Brown Stone) | (no photo) | (no photo) |
| Most species of Zapada have four unbranched gills in the neck region; male cerci are unmodified and the epiproct is often robust. | ||
| Zapada cinctipes | ||
| Zapada columbiana | ||
| Zapada cordillera | ||
| Zapada frigida | ||
| Zapada haysi | ||
| Zapada oregonensis |
State of Washington distribution is based on: Valid Stonefly Names for North America.
Created: 08/16/2013 Last modified: 12/08/2014 www.FlyfishingEntomology.com