Male Ephemerella invaria (Sulphur) Mayfly Dun Pictures
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 invaria (Sulphur)
This mayfly was collected from the Upper Midwest on May 22nd, 2004 and added to Troutnut.com on January 25th, 2006.
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Recent Discussions of this Dun
Dark Sulphur 1 Reply »
Posted by Martinlf on Aug 17, 2007
Last reply on Aug 17, 2007 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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