| Synonym | Author | CoL Status | Valid | Synonymy | Combination |
|---|---|---|---|---|---|
| Acar dubia digma | Iredale, 1939 | synonym | No | junior synonym |
original combination |
| Acar dubia kerma | Iredale, 1939 | synonym | No | junior synonym |
original combination |
| Acar laysana | Dall, Bartsch & Rehder, 1938 | synonym | No | junior synonym |
original combination |
| Acar plicata | (Dillwyn, 1817) | accepted name | Yes | senior synonym |
new combination |
| ! Acar plicatum | (Dillwyn, 1817) | synonym | No | senior synonym |
new combination |
| ! Acar plicatus | (Dillwyn, 1817) | synonym | No | senior synonym |
new combination |
| Arca donaciformes | Reeve, 1844 | synonym | No | junior synonym |
original combination |
| Arca dubia | Baird, 1873 | synonym | No | junior synonym |
original combination |
| Arca irioides | Menke, 1843 | synonym | No | junior synonym |
original combination |
| Arca plicata | Dillwyn, 1817 | synonym | No | senior synonym |
original combination |
| Barbatia divaricata | (Sowerby, 1833) | synonym | No | junior synonym |
new combination |
| Barbatia numaensis | Noda, 1966 | synonym | No | junior synonym |
original combination |
| Barbatia plicata | (Dillwyn, 1817) | synonym | No | senior synonym |
new combination |
| Byssoarca divaricata | Sowerby, 1833 | synonym | No | junior synonym |
original combination |