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.
In 428 records from GBIF, adults of this genus have mostly been collected during June (14%), July (14%), August (14%), May (12%), September (11%), April (9%), March (7%), and February (6%).
In 56 records from GBIF, this genus has been collected at elevations ranging from 3 to 12631 ft, with an average (median) of 778 ft.