| Synonym | Author | CoL Status | Valid | Synonymy | Combination |
|---|---|---|---|---|---|
| Cassidulina crassa | d’Orbigny, 1839 | synonym | No | senior synonym |
original combination |
| Cassidulina oblonga | Reuss, 1850 | synonym | No | junior synonym |
original combination |
| Globocassidulina crassa | (d’Orbigny, 1839) | accepted name | Yes | senior synonym |
new combination |