References
Baker, F. 1939. Fieldbook of Illinois Land Snails, 1939. Natural History Survey Division. Urbana, Illinois, USA.
Barker, G. and Efford M. 2004. Natural enemies of Terrestrial
Molluscs. CABI Publishing, Cambridge, Massachusetts, USA.
Berry, A. J. 1977. Gastropoda: Pulmonata. Pages 181-182 in A.
Giese and J. Pearse, editors. Reproduction of Marine Invertebrates.
Academic Press, Inc. New York, New York, USA.
BioExpedition Publishing 2012. <URL:http://www.snail-world.com/Life-Cycle-of-a-Snail.html>. Accessed 11 November, 2012.
The-Crankshaft Publishing. <URL:http://what-when-how.com/animal-life/subclass-pulmonata/>.
Accessed 11 November, 2012.
Dourson, D. and J. Dourson. 2006. Land snails of the Great Smokey
Mountains.<URL:
http://www.clemson.edu/public/naturalist/2011_upstate_master_naturalist_class/pdf/snails_smoky_mtns.pdf.>.
Accessed 11 November, 2012.
Encyclopedia of Life. 2011.< URL:http://eol.org/pages/581329/overview>.Accessed 4 October 2012.
Finnegan, J., Hall, S., Legrand Jr., H., and McRae, S. 2010. Natural Heritage Program List of the Rare Animal Species of North Carolina. North Carolina Natural Heritage Program Division of Natural Resource Planning and Conservation N.C. Department of Environment and Natural Resources.
Fumonelix orestes (Hubricht, 1975) 2012. ITIS REPORT. <http://www.itis.gov/servlet/SingleRpt/SingleRpt?search_topic=TSN&search_value=567616 >. Accessed 4 October 2012.
Gillis, Rick. 2012. Animal
Biology Lab Manual. University of Wisconsin- La Crosse, Biology
Department
Hickman, C. P. et al. 2012. Animal Diversity 6th ed. McGraw-Hill
Companies, New York, New York, USA.
Kaiser, G. 2011. Classification-The three domain system Kingdom- Animalia. 2003.
< Metazoa - Multicelluar Animals. 2012 Metcalf, A. L. 1997. Land snails of New Mexico / edited by
Artie L. Metcalf and Richard A. Smartt. New Mexico Museum of
Natural History and Science. Albuquerque, N.M. Myers Enterprises 2009-2012. <URL:http://www.globalspecies.org/ntaxa/113794>
. Accessed 11 November, 2012. National Geographic News. 2012.<http://news.nationalgeographic.com/news/2002/02/0213_020213_wiresnail.html
>. Accessed 11 November 2012. Purchon, R.D. 1968. The biology of Mollusca. Pergamon Press,
Oxford, New York, USA.