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 |
---|---|
Teeth on anal claw much shorter than apical hook, dorsal accessory spine present (sf 19.65, 19.388) | Teeth on each anal claw almost as long as apical hook, dorsal accessory spine absent (sf 19.387) |
Pronotum with short, stout bristle near each lateral margin (sf 19.394) | Pronotum without short, lateral bristles |
Widespread except not Southwest | Southwest |
Nyctiophylax | Polyplectropus No further information about this genus is available on Troutnut.com at this time. |