MolluscaBase name details
original description
Lipps J.H. (1963). A new species of <i>Acmaea</i> (Archaeogastropoda) from the Pleistocene of San Nicolas Island, California. <em>Los Angeles County Museum Contributions in Science.</em> 75: 1-15., available online at https://www.biodiversitylibrary.org/page/52105031 [details]