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.
Millcreek on Jul 18, 2016July 18th, 2016, 7:31 pm EDT
This is a diving beetle larvae of the Dytiscidae family. I don't know the genus or species. Got it in an area of slackwater in the Russian River. Collected on April 1, 2016. The length is approximately 25 mm.
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