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 1 records from GBIF, adults of this species have been collected during June (100%).
To determine whether a specimen of Drunella belongs to Drunella pelosa, use the Key to Species of Drunella Nymphs.