In a short paper, Ignacio Agudo recorded a new occurrence for Santa Catarina State, Brazil. Macrodontes thielei Pilsbry, 1930 was found in the western corner of that state, close to the Argentine border.
Agudo-Padr??n, A.I., 2011. Freshwater mollusc additions to inventory of Santa Catarina’s State, SC, Southern Brazil region, with brief comments about some little-known continental forms. – Ellipsaria 13 (2): 20-25. http://bit.ly/mel4KB