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Isonychia bicolor (Mahogany Dun) Mayfly Nymph Pictures

This mayfly was collected from the Namekagon River on February 7th, 2004 and added to Troutnut.com on January 25th, 2006.

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Isonychia bicolor (Mahogany Dun) Mayfly Nymph from the Namekagon River in Wisconsin
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Isonychia bicolor (Mahogany Dun) Mayfly Nymph from the Namekagon River in Wisconsin
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Isonychia bicolor (Mahogany Dun) Mayfly Nymph from the Namekagon River in Wisconsin
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Isonychia bicolor (Mahogany Dun) Mayfly Nymph from the Namekagon River in Wisconsin

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