original description
Baker, F. C. (1945). The molluscan family Planorbidae. Collation, revision, and additions by Harley Jones Van Cleave. xxxvi + 530 pp., 1 portrait. [4 April]. Urbana (University of Illinois Press)., available online at https://www.biodiversitylibrary.org/page/6519705
page(s): 222, pl. 119, figs 22-25 [details]
From editor or global species database
Type locality Ciénaga De Zapata ("Zapata Swamp, Cuba, in marl between layers of peat"), Matanzas, Cuba; Pleistocene [details]