| Synonym | Author | CoL Status | Valid | Synonymy | Combination |
|---|---|---|---|---|---|
| ! Bittium abrupta | (Watson, 1880) | synonym | No | senior synonym |
new combination |
| Bittium abruptum | (Watson, 1880) | synonym | No | senior synonym |
new combination |
| Cerithium abrupta | Watson, 1880 | synonym | No | senior synonym |
original combination |
| Cerithium abruptum | Watson, 1880 | synonym | No | senior synonym |
original combination |
| Metaxia abrupta | (Watson, 1880) | accepted name | Yes | senior synonym |
new combination |
| Triforis abrupta | Dall, 1881 | synonym | No | senior synonym |
original combination |
| Triphora abrupta | Dall, 1881 | synonym | No | senior synonym |
original combination |