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Updates from November 30, 2006

Closeup insects by Bnewell from Crazy Beaver Spring in Montana

Siphlonurus occidentalis (Gray Drake) Mayfly AdultSiphlonurus occidentalis (Gray Drake) Mayfly Adult View 2 PicturesThis species emerges very late in the fall often along with Siphlonurus autumnalis just before ice forms on edges of streams.
Collected November 30, 2006 from Crazy Beaver Spring in Montana
Added to by Bnewell on June 28, 2011

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