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 |
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Pronotum, especially anterior margin (sf 19.307), and lateral sclerite of each anal proleg (sf 19.305) both with short, stout setae | Pronotum usually without short, stout setae, and lateral sclerite of each anal proleg always without such setae |
Remaining genera: Frenesia and Glyphopsyche | Remaining genera: Anabolia, Arctopora, Asynarchus, Grammotaulius, Limnephilus, Platycentropus, and Sphagnophylax |
5 Example Specimens | |
Go to Couplet 28 | Go to Couplet 29 |