Pectinodontidae Pilsbry, 1891
Bathyacmaea jonassoni Beck, 1996
Bathyacmaea nipponica Okutani, Tsuchida & Fujikura, 1992
Bathyacmaea secunda Okutani, Fujikura & Sasaki, 1993
Bathyacmaea subnipponica Sasaki, Okutani & Fujikura, 2003
Bathyacmaea tertia Sasaki, Okutani & Fujikura, 2003