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Male Tricorythodes (Tricos) Mayfly Spinner Pictures



This mayfly was collected from the Henry's Fork of the Snake River on August 11th, 2018 and added to Troutnut.com on June 12th, 2019.

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Male Tricorythodes (Tricos) Mayfly Spinner from the Henry's Fork of the Snake River in Idaho
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Male Tricorythodes (Tricos) Mayfly Spinner from the Henry's Fork of the Snake River in Idaho
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Every ruler mark is 1/16 inch. Male Tricorythodes (Tricos) Mayfly Spinner from the Henry's Fork of the Snake River in Idaho
Every ruler mark is 1/16 inch.

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