flylehighMay 15, 20181 min readSulphur Dun (Ephermerella rotunda) Nymphs are crawlers. Duns emerge in May through early June during the early evening. Spinners are dark brown, and fall at dusk. Body size 9-10.5mm. Size 16.Please click here for more information
Nymphs are crawlers. Duns emerge in May through early June during the early evening. Spinners are dark brown, and fall at dusk. Body size 9-10.5mm. Size 16.Please click here for more information
