| Nominal Species (n = 5) | Present allocation (n = 2) | Ref. |
|---|---|---|
| Bathyacmaea jonassoni Beck, 1996 | Bathyacmaea jonassoni | 3477 |
| Bathyacmaea nipponica Okutani, Tsuchida & Fujikura, 1992 | Bathyacmaea nipponica | 3477 |
| Bathyacmaea secunda Okutani, Fujikura & Sasaki, 1993 | Bathyacmaea nipponica | 7514 |
| Bathyacmaea tertia Sasaki, Okutani & Fujikura, 2003 | Bathyacmaea nipponica | 3477 |
| Serradonta vestimentifericola Okutani, Tsuchida & Fujikura, 1992 | Bathyacmaea nipponica | 3477 |