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Gyraulus parvus (Say, 1817) Ash Gyro |
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In wrack along Sunfish Creek, Bardstown, Nelson Co., Kentucky 7/27/2013 (3.3 mm). Digital images by Lori Schroeder. |
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Scanning Electron Micrograph (SEM) |
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Drift, Paint Rock River at Butler Mill, Marshall County, Alabama. Collected by Bob Winters. |
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| From: An identification manual for the freshwater snails of Florida by Fred G. Thompson, University of Florida [http://www.flmnh.ufl.edu/malacology/fl-snail/snails1.htm] |
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