MolluscaBase name details
original description
Berry, S.S. (1955). An important new land-snail from the Mission Range, Montana. Bulletin of the Southern California Academy of Sciences, 54(1): 17-19.
page(s): 17, pl. 7 [details]
basis of record
InvertEBase. (2018). Authority files of U.S. and Canadian land and freshwater mollusks developed for the InvertEBase (InvertEBase.org) project. [details]