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 |
---|---|
Foretrochantins each extended as broadened, hatchet-shaped lobe best seen from ventrolateral direction (sf 19.64) | Foretrochantins each with apex acute, not expanded into broadened lobe |
Larvae construct fixed tubular retreats of sand and debris on rocks and logs (sf 19.36) | |
Remaining families: Dipseudopsidae and Polycentropodidae | |
2 Example Specimens | |
Psychomyiidae | Go to Couplet 14 |