original description
Sterki, V. (1890). On new forms of <i>Vertigo</i>. <em>Proceedings of the Academy of Natural Sciences of Philadelphia.</em> 42: 31-35.
page(s): 34 [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
Frierson, L. S. (1900). An hour on the great raft. <em>The Nautilus.</em> 14(6): 67-69 [October]., available online at https://www.biodiversitylibrary.org/page/1731578
page(s): 68 [details]
From editor or global species database