Synonymized under H. hyotis by Harry (1985) and Coan & Valentich-Scott (2012: 248), but Huber (2010: 184, 614) made ... [details]
Kirkendale et al.'s (2004) molecular analysis found the type species of Hyotissa nested among two nominal species ... [details]
Inaba & Torigoe (2004, Bulletin of the Nishinomiya Shell Museum, 3: 42) have argued that Harry had misidentified ... [details]