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.
Preferred waters: Lakes and ponds
In 80 records from GBIF, adults of this species have mostly been collected during July (36%), June (35%), May (16%), and August (9%).
In 25 records from GBIF, this species has been collected at elevations ranging from 430 to 6972 ft, with an average (median) of 860 ft.
Current speed: Still
Substrate: Vegetation
Shelter type: Silk