This specimen resembled several others of around the same size and perhaps the same species, which were pretty common in my February sample from the upper Yakima. Unfortunately, I misplaced the specimen before I could get it under a microscope for a definitive ID.
Fishnflies on Oct 12, 2014October 12th, 2014, 6:45 am EDT
Check out some new flies at www.fishnflies.com, brand new uploaded today this morning. Trout flies and warm water flies. A popular midge pattern for the midwest will definitely help with your planned trip to the White River as well as warm water patterns that will help you catch bass and even pike on the website today.