MolluscaBase name details
original description
Otuka Y. (1939). On some non-sculptured species of the genus <i>Capulus</i>. <em>Venus.</em> 9(2): 89-98., available online at https://doi.org/10.18941/venusomsj.9.2_89
page(s): 93-94 [Japanese text], 96-97 [English text], figs 1-3 [details]