**Male Ephemerella excrucians (Pale Morning Dun) Mayfly Dun Pictures**

Mayflies

Caddisflies

Stoneflies

Classification

Kingdom Animalia (Animals)

» Phylum Arthropoda (Arthropods)

» Class Insecta (Insects)

» Order Ephemeroptera (Mayflies)

» Family Ephemerellidae (Hendricksons, Sulphurs, PMDs, BWOs)

» Genus Ephemerella (Hendricksons, Sulphurs, PMDs)

» Species excrucians (Pale Morning Dun)

This mayfly was collected from unknown on May 22nd, 2004 and added to Troutnut.com on January 25th, 2006.

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Male Ephemerella excrucians (Pale Morning Dun) Mayfly Dun from unknown in Wisconsin

AuthorTroutnut

CameraOlympus C740UZ

View Full Size and Comment (1.1X larger)

AuthorTroutnut

CameraOlympus C740UZ

View Full Size and Comment (1.3X larger)

AuthorTroutnut

CameraOlympus C740UZ

Recent Discussions of this Dun

It is darker than most 8 Replies »

Posted by Brookyman on Apr 7, 2013

Last reply on Apr 8, 2013 by Brookyman

I wonder if this is the invaria rotunda variant or not even in the invaria complex.
I am not a entomologist but it is a odd one.

Reply Dark Sulphur 10 Replies »

Posted by Martinlf on Aug 17, 2007

Last reply on May 24, 2009 by Wiflyfisher

Would some of the entomologists on the site comment on the color of this sulphur dun? I was scanning through the images, planning on doing some dyeing, and this one caught my attention as it is so much darker than others.

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