The famous nocturnal Hex hatch of the Midwest (and a few other lucky locations) stirs to the surface mythically large brown trout that only touch streamers for the rest of the year.
Option 1 | Option 2 |
---|---|
Broad, leaf-like, double gills on each side of each abdominal segment | Gills single, or with a plate and feathery tuft beneath it, but not two plates |
Remaining families: Caenidae, Ephemerellidae, and Leptohyphidae | |
5 Example Specimens | 5 Example Specimens |
Leptophlebiidae Genus Leptophlebia | Go to Couplet 13 |