This is the first of it's family I've seen, collected from a tiny, fishless stream in the Cascades. The three species of this genus all live in the Northwest and are predators that primarily eat stonefly nymphs Merritt R.W., Cummins, K.W., and Berg, M.B. (2019).
Orvis4wt on Apr 26, 2007April 26th, 2007, 3:46 am EDT
Thanks for the info, I have been tying for many years and have wanted to start learning more when I'm turning over rocks so that I can determine what bugs are what. So any kind of information would work. thanks again.. this is a great site to learn from to..