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Eurylophella (Chocolate Duns) Mayfly Nymph Pictures

Classification
Kingdom Animalia (Animals)
» Phylum Arthropoda (Arthropods)
» Class Insecta (Insects)
» Order Ephemeroptera (Mayflies)
» Family Ephemerellidae (Hendricksons, Sulphurs, PMDs, BWOs)
» Genus Eurylophella (Chocolate Duns)
 Close examination under a microscope easily showed abdominal tubercles (
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A few (not all) of the abdominal tubercles on this Ephemerella needhami nymph are circled. They are especially large in this species.
A few (not all) of the abdominal tubercles on this Ephemerella needhami nymph are circled. They are especially large in this species.
Tubercle: Various peculiar little bumps or projections on an insect. Their character is important for the identification of many kinds of insects, such as the nymphs of Ephemerellidae mayflies.).

This mayfly was collected from the Upper Midwest on January 31st, 2004 and added to Troutnut.com on January 25th, 2006.

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CameraOlympus C740UZ
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CameraOlympus C740UZ
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CameraOlympus C740UZ
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CameraOlympus C740UZ

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