MolluscaBase taxon details
original description
(of Polygyra (Stenotrema) caddoensis Archer, 1935) Archer, A. F. (1935). A new species of <i>Polygyra</i> from Arkansas. <em>The Nautilus.</em> 49(1): 19-20, text-fig., available online at https://www.biodiversitylibrary.org/page/8527648 [details]
original description
(of Polygyra hirsuta var. uncifera Pilsbry, 1900) Pilsbry, H. A. (1900). Notes on certain Mollusca of southwestern Arkansas. <em>Proceedings of the Academy of Natural Sciences of Philadelphia.</em> 52: 449-459., available online at https://www.biodiversitylibrary.org/page/24694329
page(s): 453 [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]
additional source
Branson, B. A. (1964). Records and two new species, <i>Stenotrema abaddona</i> and <i>S. glassi</i>, from Oklahoma. <em>The Nautilus.</em> 77(3): 100, 102 (figs.)-105., available online at https://www.biodiversitylibrary.org/page/8520401
page(s): 104-105 [details]