original description
Preston, H. B. (1907). Descriptions of new species of land and freshwater shells from Central and South America. <em>The Annals and Magazine of Natural History, 7th series.</em> 20(120): 490-498. London. [1 December]., available online at https://www.biodiversitylibrary.org/page/24254358
page(s): 497, fig. 17 [details]
additional source
Kilias, R. (1967). Die Typen und Typoide der Mollusken-Sammlung des Zoologischen Museums in Berlin (3). I. Euthyneura (Pulmonata), Basommatophora, Lymnaeacea (2. Forts.), Ellobiacea und Amphibolacea. <em>Mitteilungen aus dem Museum für Naturkunde in Berlin. Zoologisches Museum und Institut für Spezielle Zoologie (Berlin).</em> 43(1): 151-160., available online at https://doi.org/10.1002/mmnz.19670430109 [details] Available for editors [request]
From editor or global species database
Type locality Mexico (without a precise locality) [details]
From editor or global species database