| Synonym | Author | CoL Status | Valid | Synonymy | Combination |
|---|---|---|---|---|---|
| Crassostrea echinata | (Qouy & Gaimard, 1835) | synonym | No | senior synonym |
new combination |
| Ostrea arakanensis | Sowerby, 1871 | synonym | No | junior synonym |
original combination |
| Ostrea echinata | Quoy & Gaimard, 1835 | synonym | No | senior synonym |
original combination |
| Ostrea mytiloides | Lamarck, 1819 | synonym | No | junior synonym |
original combination |
| Ostrea nigromarginata | Sowerby, 1871 | synonym | No | junior synonym |
original combination |
| Ostrea spinosa | Deshayes, 1836 | synonym | No | junior synonym |
original combination |
| Saccostrea echinata | (Qouy & Gaimard, 1835) | accepted name | Yes | senior synonym |
new combination |
| Saxostrea gradiva | Iredale, 1939 | synonym | No | junior synonym |
original combination |