MolluscaBase name details
original description
(of Ferrissia blandi B. Walker, 1921) Walker, B. (1921). <i>Ancylus obscurus</i> Haldeman and species referred to it. <em>The Nautilus.</em> 34(3): 73-76, pl. 3., available online at https://www.biodiversitylibrary.org/page/1732988
page(s): 75-76, pl. 3, figs. 10-12 [details]
basis of record
Wurtz, C. B. (1951). Catalogue of Ancylidae of South and Central America and the West Indies, with description of a new species. <em>The Nautilus.</em> 64(4): 123-131, pl. 4., available online at https://www.biodiversitylibrary.org/page/8524394
page(s): 125 [details]