MolluscaBase name details
original description
Walker, B. (1917). A revision of the classification of the North American patelliform Ancylidae, with description of new species. <em>The Nautilus.</em> 31(1): 1–10., available online at https://www.biodiversitylibrary.org/page/27054546
page(s): 9, pl. I, figs. 3, 7, 9 [details]
source of synonymy
Basch P.F. (1963). A review of the recent freshwater limpet snails of North America. <em>Bulletin of the Museum of Comparative Zoology at Harvard College.</em> 129: 399–461., available online at https://www.biodiversitylibrary.org/page/4269911
page(s): 415 [details]