MolluscaBase taxon details
original description
(of Micrarionta newcombi Pilsbry & Ferriss, 1923) Pilsbry, H. A. & Ferriss, J. H. (1923). Mollusca of the southwestern states, XI: From the Tucson Range to Ajo, and mountain ranges between the San Pedro and Santa Cruz Rivers, Arizona. <em>Proceedings of the Academy of Natural Sciences of Philadelphia.</em> 75 (1): 47-104, plates 1-8.
page(s): 101, pl. 3, fig. 8 [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]