MolluscaBase name details
original description
Gill T. (1863). Systematic arrangement of the mollusks of the family Viviparidae and others, inhabiting the United States. <em>Proceedings of the Academy of Natural Sciences of Philadelphia.</em> 15(1): 33-40., available online at https://www.biodiversitylibrary.org/page/1958297
page(s): 34 [details]