Ephemerella invaria (Sulphur) Mayfly Nymph 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 January 13th, 2004 and added to Troutnut.com on January 25th, 2006.
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