MolluscaBase name details
Ancylus (Ferrissia) rivularis Say, 1817
1546699 (urn:lsid:marinespecies.org:taxname:1546699)
unaccepted (unaccepted combination)
Species
(of Ancylus rivularis Say, 1817) Say, T. (1817). Descriptions of new species of land and fresh water shells of the United States. <em>Journal of the Academy of Natural Sciences of Philadelphia.</em> 1 (6): 123-126., available online at https://www.biodiversitylibrary.org/page/24680373
page(s): 125 [details]
page(s): 125 [details]
MolluscaBase eds. (2021). MolluscaBase. Ancylus (Ferrissia) rivularis Say, 1817. Accessed at: https://molluscabase.org/aphia.php?p=taxdetails&id=1546699 on 2025-09-11
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original description
(of Ancylus rivularis Say, 1817) Say, T. (1817). Descriptions of new species of land and fresh water shells of the United States. <em>Journal of the Academy of Natural Sciences of Philadelphia.</em> 1 (6): 123-126., available online at https://www.biodiversitylibrary.org/page/24680373
page(s): 125 [details]
basis of record Walker, B. (1904). Notes on eastern American Ancyli. II. <em>The Nautilus.</em> 18(2): 16-17, pl. 1; 18(3): 25-30, pl. 2., available online at https://www.biodiversitylibrary.org/page/1816983
page(s): 17, 25-27, pl. 1, figs. 1-10, 13-15 [details]
page(s): 125 [details]
basis of record Walker, B. (1904). Notes on eastern American Ancyli. II. <em>The Nautilus.</em> 18(2): 16-17, pl. 1; 18(3): 25-30, pl. 2., available online at https://www.biodiversitylibrary.org/page/1816983
page(s): 17, 25-27, pl. 1, figs. 1-10, 13-15 [details]
