The famous nocturnal Hex hatch of the Midwest (and a few other lucky locations) stirs to the surface mythically large brown trout that only touch streamers for the rest of the year.
Crepuscular on Jun 22, 2017June 22nd, 2017, 11:20 pm EDT
What size are these nymphs & Sub Imago's?
"Standard" hook sizes 14 for the subs. Nymphs the same 1xl. Around here on the larger waters major rivers, they are 14-12. I'll see if I can dig up a photo.
I found a couple from the yellow breeches. size in mm