http://www.flmnh.ufl.edu/malacology/fl-snail/snails1.htm http://www.flmnh.ufl.edu/malacology/fl-snail/snails1.htm http://www.flmnh.ufl.edu/malacology/fl-snail/snails1.htm Gastropoda Key Identification for the Freshwater Snails of FL Fresh Water Snails Gastropoda Key Gastropoda Key http://www.flmnh.ufl.edu/malacology/fl-snail/snails1.htm Field Guide to the Freshwater Snails of Florida Identification for the Freshwater Snails of FL Field Guide to the Freshwater Snails of Florida Fresh Water Snails http://www.flmnh.ufl.edu/malacology/fl-snail/snails1.htm