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.
Stream photos
Time of year : April and May
In 2 records from GBIF, adults of this species have been collected during May (50%) and June (50%).
In 3 records from GBIF, this species has been collected at elevations of 1870, 1909, and 2625 ft.