MolluscaBase name details
original description
Baker, F. C. (1926). New forms of <i>Planorbis</i> and <i>Lymnaea</i> with notes on other forms. <em>The Nautilus.</em> 39(4): 116-121., available online at https://www.biodiversitylibrary.org/page/8524751
page(s): 119 [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
Baker, F. C. (1932). <i>Stagnicola apicina</i> and <i>Stagnicola walkeriana</i>. <em>The Nautilus.</em> 45(4): 139-140., available online at https://www.biodiversitylibrary.org/page/8527977 [details]