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): 171, pl. 9, figs. 4-7 [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]
additional source
Binney, W. G. (1875). On the genitalia, jaw and lingual dentition of certain species of Pulmonata (with a note on the classification on the Achatinellae, by Thomas Bland). <em>Annals of the Lyceum of Natural History of New York.</em> 11: 166-196 plates 12-18., available online at https://www.biodiversitylibrary.org/page/16076264#page/188/mode/1up
page(s): 174 [details]