MolluscaBase name details
original description
Adams, C. C. (1915). The variation and ecological distribution of the snails of the genus <i>Io</i>. <em>Memoirs of the National Academy of Sciences.</em> 12 (2): 1-92, pls. 1-60., available online at https://www.biodiversitylibrary.org/page/36107476
page(s): 12, pl. 29, fig. 15 [details]
basis of record
Graf, D. L. (2001). The cleansing of the Augean Stables, or a lexicon of the nominal species of the Pleuroceridae (Gastropoda: Prosobranchia) of recent North America, North Mexico. <em>Walkerana.</em> 11 (27): 1-124. [details] Available for editors [request]