References
Burch, J.B. 1962. How to know the eastern land snails. WM.C. Brown Company Publishers, Dubuque, Iowa, USA.
Carlson, A.J. 1905. The physiology of locomotion in gasteropods.
Biological Bulletin 8:85-92.
Dallinger, Reinhard R., Lagg, Bernhard B., Egg, Margit M.,
Schipflinger, Rouven R., Chabicovsky, Monika M., et al. 2004. Cd
accumulation and cd-metallothionein as a biomarker in Cepaea
hortensis
(Helicidae, Pulmonata) from laboratory exposure and
metal-polluted
habitats. Ecotoxicology 13:757-772.
Dourson, D. 2010. Kentucky’s land snails and their ecological
communities. Goatslung Publications, Bakersville, North
Carolina, USA.
Emberton, K. 1995. When shells do not tell. Malacologia
37:69-110.
EOL 2012. <http://www.eol.org/pages 1592089/details>.
Accessed 7 November 2012.
Fungivore 2012. <http://en.wikipedia.org/wiki/Mycophagy>. Accessed 6 November 2012.
Herps of Arkansas 2012. <http://www.herpsofarkansas.com/Lizard/CrotaphytusCollaris#Habitats>. Accessed 1 December 2012.
Hickman, C.P., Roberts, L.S., Keen, S.L., Larson, A., and Eisenhour,
D.J. 2012. Animal diversity. 5th edition. McGraw Hill, New
York, New York, USA.
Hubricht, L. 1985. The distributions of the native land mollusks
of the eastern United States. Fieldiana: Zoology 24:39.
Jatto, E.O., Asia, I.O., Egbon, E.E., et al. 2010. Treatment
of waste water from food industry using snail shell. Academia
Arena 2 <http://sciencepub.net/academia/aa0201/06_0805_treatment_pub_aa0201.pdf>.
Accessed 7 November 2012.
Jordan, S.F. and Black, S.H. 2012. Effects of forest land
management on terrestrial mollusks: A
Literature Review. Xerces Society for Invertebrate Conservation,
Portland, Oregon, USA.
McAllister, C. 1985. Food habits and feeding behavior of
Crotaphytus collaris from Arkansas and Missouri. The
Southwestern Naturalist 30:597-598.
Pennington, J.T. and Chia, Fu-Shiang. 1985. Gastropod torsion: a test of Gerstang's hypothesis. Biological Bulletin. 169:391-396.
Pennsylvanian Land Snails. 2012. Land Snail Ecology: Diet and Behavior.
Carnegie Museum of Natural History <http://www.carnegiemnh.org/mollusks/palandsnails/ecology-diet.html>.
Accessed 6 November 2012.
Pilsbry, H.A. 1940. Polygyra. Land mollusca of North
America. Wickersham Printing Company, Lancaster, Pennsylvania, USA.
Pilsbry, H.A. 1932. Two new Polygyras from northern Arkansas. The Nautilus
45 (4):128-131.
Robison, H.W. and Allen, R.T. 1995. Only in Arkansas: a study of the
endemic plants and animals of the state. University of Arkansas Press,
Fayetteville, Arkansas, USA.
Wilbur, K. 1985. Diversification of the land pulmonates. Academic Press,
Inc., Orlando, FL, USA.