Male Ephemerella invaria (Sulphur) Mayfly Spinner 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 June 3rd, 2005 and added to Troutnut.com on May 25th, 2006.
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Recent Discussions of this Spinner
Invaria Spinners 10 Replies »
These photos show a darker invaria spinner than I'm used to seeing. I know color varies a good bit in invaria nymphs and duns, so I suppose color variation is pretty wide with the spinners also, correct?
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