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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Forewings about 2.5 times as long as broad (sf 19.758, 19.759) | Forewings more than 3 times as long as broad (sf 19.760, 19.759) |
Western distribution | |
1 Example SpecimenThis large caddisfly looks really neat close-up.
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Thremmatidae | Uenoidae |