Freshwater Gastropods of North America

Showing posts with label Valvatidae. Show all posts
Showing posts with label Valvatidae. Show all posts
Tuesday, September 14, 2010

Valvata utahensis and Hypothesis #2 (of 3)

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Editor’s Note – This essay was subsequently published as: Dillon, R.T., Jr. (2019d) Valvata utahensis and Hypothesis #2 (of 3).  Pp 159 - 1...
Thursday, June 14, 2007

More Snake River Gastropods Studied for Delisting

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To the FWGNA group: Last Wednesday the Snake River Office of the US Fish and Wildlife Service announced new comprehensive status reviews for...
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