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.
Option 1 | Option 2 |
---|---|
Abdominal terga with more than 5 intercalary bristles | Abdominal terga with no more than 4 intercalary bristles |
Western North America | Eastern North America |
Remaining genera: Agnetina and Paragnetina | |
4 Example Specimens | 5 Example Specimens |
Claassenia Species Claassenia sabulosa | Go to Couplet 4 |