References

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Foster, T.D. 1936. Size of Shell in Land Snails of the Genus Polygyra. University of Notre    Dame 17:978-982.
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Hamilton, W. 1941. The Food of Small Forest Mammals in Eastern United States. Journal of Mammalogy 22:250-263.
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Henry, A.P. 1900. Notes on Certain Mollusca of Southwestern Arkansas. Proceedings of the Academy of Natural Sciences of Philadelphia 52:449.
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Hickman, C.P., Roberts, L.S., Keen, S.L., Larson, A. 2009. Eisenhour, D.J. Animal Diversity,  Fifth Edition. McGraw-Hill. 5:1-421.

Klimstra, W.D. 1960. Some Observations on the Food Coactions of the Common Box Turtle,
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McLeod, L. 2006. Giant African Land Snails as Pets.                                                                   <URL: http://exoticpets.about.com/cs/rarespecies/p/landsnails.htm>. Accessed 5 March 2012.

Nekola, J.C. 2010. Acidophilic Terrestrial Gastropod Communities of North America. Oxford University Press 76:144-156.
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Parry, R. 2011. Weird and wonderful ways to naturally control garden snails and slugs.       <URL: http://www.sustainable-gardening-tips.com/garden-snails.html>. Accessed 13 March 2012.

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Webb, G.R. 1948. The Nautilus. Henry A. Pilsbry. 61:97.
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Wolf, F.T. & Wolf, F.A. 1939. The Snail Mesodon thyrodius as a Mycophagist. Bulletin of the Torrey Botanical Club 66:1-5.
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