| Family | Subfamily | Genus | Species |
| Margaritiferidae Henderson, 1929 | Margaritifera Schumacher, 1816 | Margaritifera laevis Haas, 1910 | |
| Margaritifera togakushiensis Kondo & Kobayashi, 2005 | |||
| Unionidae Rafinesque, 1820 | Unioninae Rafinesque, 1820 | Nodularia | Nodularia douglasiae Gray in Griffith & Pidgeon, 1833 |
| Inversiunio | Inversiunio reinianus Kobelt, 1879 | ||
| Inversiunio jokohamensis Ihering, 1893 | |||
| Inversiunio yanagawensis Kondo, 1982 | |||
| Lanceolaria | Lanceolaria grayii Gray in Griffith & Pidgeon, 1833 | ||
| Sinanodonta | Sinanodonta japonica Clessin, 1874 | ||
| Sinanodonta lauta Martens, 1877 | |||
| Sinanodonta calipygos Kobelt, 1879 | |||
| Sinanodonta ogurae Kuroda & Habe, 1987 | |||
| Anemina | Anemina arcaeformis Heude, 1977 | ||
| Cristaria | Cristaria plicata Leach, 1815 | ||
| Pletholophus | Pletholophus tenuis Gray in Griffith & Pidgeon, 1833 | ||
| Gonideinae Ortmann, 1916 | Hyriopsis | Hyriopsis schlegeli Martens, 1861 | |
| Inversidens | Inversidens brandti Kobelt, 1879 | ||
| Obovalis | Obovalis omiensis Heimburg, 1884 | ||
| Pronodularia | Pronodularia japanensis Lea, 1859 |