MolluscaBase name details
original description
Redfield, J.H. (1856). Descriptions of two new species of North American Helicidae. Annals of the Lyceum of Natural History of New York, 6: 170-172.
page(s): 170 [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]
From editor or global species database