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Ecdyonurus criddlei - voucher specimen, in alcohol - Ecdyonurus criddlei
Copyright © 2013 Mark Melton

Ecdyonurus criddlei - voucher specimen, in alcohol - Ecdyonurus criddlei
Healdsburg, Russian River, Sonoma County, California, USA
March 5, 2013
Size: 8 mm body length
Nymph was identified to genus using Merritt, Cummins and Berg (2008). Identified to species using Bednarik and Edmunds (1980).
Immature nymph.

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Ecdyonurus criddlei - voucher specimen, in alcohol - Ecdyonurus criddlei Ecdyonurus criddlei - voucher specimen, in alcohol - Ecdyonurus criddlei
Contributed by Mark Melton on 29 December, 2013 - 3:12pm

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