MolluscaBase name details
original description
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 [details]
original description
(of Anculosa Say, 1821) Say, T. (1821). Description of univalve shells of the United States. <em>Journal of the Academy of Natural Sciences of Philadelphia.</em> 2(1): 149-179., available online at https://www.biodiversitylibrary.org/page/36831337
page(s): 178 [details]
basis of record
Say, T. (1825). Descriptions of some new species of fresh water and land shells of the United States. Journal of the Academy of Natural Sciences of Philadelphia, 5(1): 119-131, available online at http://biodiversitylibrary.org/page/24657165
page(s): 128 [details]