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 : Mid-summer
Altitude: Mostly high
In 2 records from GBIF, adults of this species have been collected during May (50%) and January (50%).
In 1 record from GBIF, this species has been collected at elevation of 3402 ft.