Appalachina sayana      

 

                                  References

 

Encyclopedia of Life. 2012. <URL: http://eol.org/pages/595834/overview >. Accessed 3 April2012.

 

Hickman, C.P. Jr., L.S. Roberts, S.L. Keen, A. Larson, and D.J. Eishenhour. 2009. Animal Diversity Fifth Edition. McGraw-  

Hill Companies, Inc., New York, NY, USA.

 

Lee, Yu Man. 2002. Special animal abstract for Appalachina sayanus (spike-lip crater).  Michigan Natural Features         

Inventory. 1-4.

 

Michigan State University  2007.  <URL: http://mnfi.anr.msu.edu/explorer/species.cfm?id=12506>. Accessed 3 April

2012.

Infoqis Publishing, Co. 2012.  <URL: http://www.snail-world.com/How-do-Snails-Reproduce.html>. Accessed 3 May

2012.

Zipcodezoo 2012. <URL: http://zipcodezoo.com/Animals/A/Appalachina_sayana/>. Accessed 5 April 2012.

 

 

 

 

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