MolluscaBase name details
original description
(of Ancylus filosus Conrad, 1834) Conrad, T. A. (1834). New fresh water shells of the United States, with coloured illustrations, and a monograph of the genus <i>Anculotus</i> of Say; also a synopsis of the American naiades. Academy of Natural Sciences of Philadelphia, Philadelphia, U.S.A. 1-84, plates 1-9. , available online at http://biodiversitylibrary.org/page/16346317
page(s): 57 [details]
basis of record
Walker, B. (1904). Notes on eastern North American Ancylii. III. <em>The Nautilus.</em> 18(7): 75-83, pls. 5-6., available online at https://www.biodiversitylibrary.org/page/1816973
page(s): 75-76, pl. 6, figs. 1-8 [details]