MolluscaBase name details
original description
Cockerell, T. D. A. (1889). Preliminary remarks on the molluscan fauna of Colorado. <em>Journal of Conchology.</em> 6(1): 60-65., available online at http://biodiversitylibrary.org/page/31566826
page(s): 63 [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
Henderson, J. (1925). <i>Physa cupraeonitens</i> and <i>Physa sayi warreniana</i> in hot springs. <em>The Nautilus.</em> 38(3): 105-106., available online at https://www.biodiversitylibrary.org/page/8525086 [details]