MolluscaBase taxon details
original description
(of Planorbis fieldii Tryon, 1863) Tryon, G. W. (1863). Description of two new species of fresh water Mollusca, from Panama. <em>Proceedings of the Academy of Natural Sciences of Philadelphia.</em> 15: 146., available online at https://www.biodiversitylibrary.org/page/1958410 [details]
basis of record
Thompson, F. G. (2011). An annotated checklist and bibliography of the land and freshwater snails of México and Central America. <em>Florida Museum of Natural History Bulletin.</em> 50(1): 1-299. [details] Available for editors [request]