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Female Isonychia bicolor (Mahogany Dun) Mayfly Nymph Pictures



This mayfly was collected from the Beaverkill River on August 24th, 2004 and added to Troutnut.com on January 25th, 2006.

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Female Isonychia bicolor (Mahogany Dun) Mayfly Nymph from the Beaverkill River in New York
AuthorTroutnut
CameraOlympus C740UZ
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Female Isonychia bicolor (Mahogany Dun) Mayfly Nymph from the Beaverkill River in New York
AuthorTroutnut
CameraOlympus C740UZ

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