Header image
Pteronarcys californica

The giant Salmonflies of the Western mountains are legendary for their proclivity to elicit consistent dry-fly action and ferocious strikes.

Isoperla quinquepunctata (Little Yellow Stonefly) Stonefly Nymph Pictures

The dorsal patterning is quite unique.


This stonefly was collected from the Yuba River in California on March 15th, 2013 and added to Troutnut.com by Entoman on April 20th, 2013.

Start a Discussion of this Nymph:

You must log in at the top of the page to post. If you haven't registered yet, it's this easy:

Troutnut.com is copyright © 2004-2023 (email Jason). privacy policy