Slate Drakes (Isonychia spp., e.g., I. bicolor complex)
At least four species Nymphs are swimmers. Duns emerge, depending upon species, from May through October throughout the day. Body sizes range from 10-16mm
Please go to www.flylehigh.com and click on second Quarter Summary For Eastern Spring Creeks. for lots of information regarding May's hatches.
6 views0 comments