Amnicola rhombostoma F. Thompson, 1968 Squaremouth Amnicola

Amnicola rhombostoma F. Thompson, 1968 Squaremouth Amnicola

From: An identification manual for the freshwater snails of Florida by Fred G. Thompson, University of Florida [http://www.flmnh.ufl.edu/malacology/fl-snail/snails1.htm]