MolluscaBase name details
original description
Sterki, V. (1893). Observations on <i>Vallonia</i>. <em>Proceedings of the Academy of Natural Sciences of Philadelphia.</em> 45: 234-279, plate 8.
page(s): 266 [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
Cockerell, T. D. A. (1893). <i>Vallonia americana</i> Ancey ms. <em>The Nautilus.</em> 7(8): 94., available online at https://www.biodiversitylibrary.org/page/43044532 [details]