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Female Ephemerella invaria (Sulphur Dun) Mayfly Dun Pictures



This mayfly was collected from unknown on May 23rd, 2004 and added to Troutnut.com on January 25th, 2006.

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Female Ephemerella invaria (Sulphur Dun) Mayfly Dun from unknown in Wisconsin
AuthorTroutnut
CameraOlympus C740UZ
Shown Full Size
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Female Ephemerella invaria (Sulphur Dun) Mayfly Dun from unknown in Wisconsin
AuthorTroutnut
CameraOlympus C740UZ
Shown Full Size
Add
Female Ephemerella invaria (Sulphur Dun) Mayfly Dun from unknown in Wisconsin
AuthorTroutnut
CameraOlympus C740UZ
Shown Full Size
Add
Female Ephemerella invaria (Sulphur Dun) Mayfly Dun from unknown in Wisconsin
AuthorTroutnut
CameraOlympus C740UZ

Recent Discussions of this Dun

Another sulphur for comment 1 Reply »
Posted by Martinlf on Aug 17, 2007
Last reply on Aug 21, 2007 by Gene
And this one, also from the midwest, is more green than the sulphurs I recall seeing this season. My limited experience in PA streams suggests that many, if not most, of the sulphurs here are best imitated by pale yellow, bright yellow, or orange bodies. Gene, and others, am I far off?
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