MolluscaBase name details
original description
(of Physa princeps Phillips, 1846) Phillips, J.S. (1846). Description of a new species of fresh-water shell, and observations on <i>Glandina obtusa</i> Pfeif. <em>Proceedings of the Academy of Natural Sciences of Philadelphia.</em> 3(1): pl. 1 figs 11, 33; 3(3): 66-67., available online at https://www.biodiversitylibrary.org/page/1659335 [details]
basis of record
Pilsbry, H. A. (1912). Notes on shells from Quirigua, Guatemala. <em>The Nautilus.</em> 26(1): 11-12, pl. 1, figs. 5-6., available online at https://www.biodiversitylibrary.org/page/1738206
page(s): 12 [details]