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 202 records from GBIF, adults of this genus have mostly been collected during July (26%), August (20%), June (20%), May (13%), September (12%), and April (5%).
In 121 records from GBIF, this genus has been collected at elevations ranging from 3 to 9009 ft, with an average (median) of 1299 ft.