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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 central limestone region of Pennsylvania on May 25th, 2007 and added to Troutnut.com on June 4th, 2007.

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View Full SizeView Full Size (2.7X larger)
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View Full SizeView Full Size (2.7X larger)
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Recent Discussions of this Dun

need a good pattern 1 Reply »
Posted by Anttam on May 19, 2008
Last reply on Jan 7, 2009 by Phishheaduj
any cdc patterns you nuts know of for Sulfpurs?
looking for a site with instructions or any help
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