Tiny Baetis mayflies are perhaps the most commonly encountered and imitated by anglers on all American trout streams due to their great abundance, widespread distribution, and trout-friendly emergence habits.
Time of year : Late May to fall in the East; August to October in the West
Preferred waters: Medium to large streams
In 69 records from GBIF, adults of this genus have mostly been collected during May (45%), June (23%), April (19%), and July (7%).
In 14 records from GBIF, this genus has been collected at elevations ranging from 33 to 2740 ft, with an average (median) of 2008 ft.
Diet: Woody debris
Current speed: Slow