MolluscaBase name details
original description
(of Patula (Ptychopatula) Pilsbry, 1889) Pilsbry, H. A. (1889). Nomenclature and check-list of North American land shells. <em>Proceedings of the Academy of Natural Sciences of Philadelphia.</em> 41: 191–210., available online at https://www.biodiversitylibrary.org/page/1849593
page(s): 191. [details]
basis of record
Schileyko, A. A. (1998). Treatise on Recent terrestrial pulmonate molluscs. Part 1. Achatinellidae, Amastridae, Orculidae, Strobilopsidae, Spelaeodiscidae, Valloniidae, Cochlicopidae, Pupillidae, Chondrinidae, Pyramidulidae. <em>Ruthenica.</em> Supplement 2: 1-127. Moskva [April].
page(s): 95. [details] Available for editors [request]