| Synonym | Author | CoL Status | Valid | Synonymy | Combination |
|---|---|---|---|---|---|
| Amusium japonicum | (Gmelin, 1791) | accepted name | Yes | senior synonym |
new combination |
| Amusium japonicum formosum | Habe, 1964 | ambiguous synonym | No | other |
original combination |
| Amusium japonicum taiwanense | Dijkstra, 1988 | synonym | No | junior synonym |
original combination |
| ! Amussium japonicum | (Gmelin, 1791) | synonym | No | senior synonym |
new combination |