MolluscaBase name details
original description
Clench, W. J. (1925). Notes on the genus <i>Physa</i> with descriptions of three new subspecies. <em>Occasional papers of the Museum of Zoology, University of Michigan.</em> 161:1-10.
page(s): 2, pl. 1, fig. 2 [details]
basis of record
InvertEBase. (2018). Authority files of U.S. and Canadian land and freshwater mollusks developed for the InvertEBase (InvertEBase.org) project.
page(s): 2, pl. 1, fig. 2 [details]