MolluscaBase name details
original description
Mighels, J. W.; Adams, C. B. (1842). Descriptions of twenty-four new species of New England shells. Boston Journal of Natural History, 4: 37-54, pl. 4., available online at http://biodiversitylibrary.org/page/5362938
page(s): 44 [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]
source of synonymy
Crandall, O. A. (1901). The America Physae. <em>The Nautilus.</em> 15(3): 25-30., available online at https://www.biodiversitylibrary.org/page/1738404
page(s): 29; note: As a synonym of Physa heterostropha Say, 1817 [details]