Burch, J.B. and J.L Tottenham. 1980. North American freshwater snails. 1:81-215

Encyclopedia of Life 2011. <URL: > Accessed 10/3/11.

Evans, R. and S. Ray. 2008. Checklist of the freshwater snails of Pennsylvania, USA. Journal of the Pennsylvania Academy of Science 82:92-97.

Discover Life 2011. <URL: > Accessed 10/8/11.

Hershler, R. and T.J. Frest. 1996. A review of the freshwater snail genus Fluminicola (Hydrobiidae). 583:1-41.

Ocean Research Group 2007. <URL: > Accessed 10/1/11.

Nature Serve Explorer/Somatogyrus depressus 2010. <URL:> Accessed 10/4/11.

Stewart, T.W. 2006. The freshwater gastropods of Iowa (1821-1998): species composition, geographic distributions, and conservation concerns. American Malacological Bulletin 21:58-75

The Free Dictionary 2011. <URL:> Accessed 10/2/11.

Thomson, F.G. 1984. North American freshwater snail genera of the hydrobiid subfamily Lithoglyphinae. Malacologia 25:109-142

Turgeon, D.D., J.F. Quinn, Jr., A.E. Bogan, E.V. Coan, F.G. Hochberg, W.G. Lyons, P.M.    Mikkelsen, R.J. Neves, C.F.E. Roper, G. Rosenberg, B. Roth, A. Scheltema, F.G. Thomson, M. Vecchione, and J.D. Williams. 1998. Common and scientific names of aquatic invertebrates from the United States and Canada: mollusks. American Fisheries Society 2:75-222.

Wolfram Alpha 2011. <URL: > Accessed 10/4/11.

Wu, S.K., R.D. Oesch, M.E. Gordon. 1997. Missouri aquatic snails. Natural History Series 5:6-



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