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Mayfly Species Isonychia bicolor (Mahogany Dun)

Pictures Below

This is page 3 of specimens of Isonychia bicolor. Visit the main Isonychia bicolor page for:

  • The behavior and habitat of Isonychia bicolor.

Pictures of 19 Mayfly Specimens in the Species Isonychia bicolor:

Specimen Page:123
Isonychia bicolor (Mahogany Dun) Mayfly NymphIsonychia bicolor (Mahogany Dun) Mayfly Nymph View 2 PicturesThese three Isonychia nymphs show the variety within the species from a single day at a single collection site.
Collected January 14, 2004 from the Namekagon River in Wisconsin
Added to by Troutnut on January 25, 2006
Female Isonychia bicolor (Mahogany Dun) Mayfly DunFemale Isonychia bicolor (Mahogany Dun) Mayfly Dun View 6 PicturesThis is a naturally crippled female Isonychia bicolor dun. One of her main wings came out as a deformed, crumpled yellow object. I found her flopped over on her side struggling on the surface of a small stream.
Collected August 22, 2006 from the West Branch of Owego Creek in New York
Added to by Troutnut on August 23, 2006
Specimen Page:123
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