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.
Stream photos
In 45 records from GBIF, adults of this genus have mostly been collected during August (51%), July (33%), June (7%), and September (7%).
In 51 records from GBIF, this genus has been collected at elevations ranging from 156 to 11201 ft, with an average (median) of 6726 ft.