MolluscaBase name details
original description
(of Natica occidentalis J. Hall, 1845 †) Hall, J. (1845). Descriptions of organic remains collected by Captain J. C. Frémont, in the geographical survey of Oregon and North Californa. In: Frémont, J.C. Report of the exploring expedition to the Rocky Mountains in the year 1842, and to Oregon and North California. Gales and Seaton, Washington, pp. 304-310., available online at https://www.biodiversitylibrary.org/page/32560211
page(s): 308, pl. 3, figs 8-8a [details]
basis of record
Hershler, R. & Frest, T. J. (1996). A review of the North American freshwater snail genus <i>Fluminicola</i> (Hydrobiidae). <em>Smithsonian Contributions to Zoology.</em> 583: 1-41., available online at https://repository.si.edu/handle/10088/5527 [details]