The giant Salmonflies of the Western mountains are legendary for their proclivity to elicit consistent dry-fly action and ferocious strikes.
Stream photos
Time of year : October to November
In 8 records from GBIF, adults of this species have been collected during October (50%), September (38%), and August (13%).
In 4 records from GBIF, this species has been collected at elevations of 525, 823, 1001, and 1030 ft.
Time of day : Late morning through afternoon