| Synonym | Author | CoL Status | Valid | Synonymy | Combination |
|---|---|---|---|---|---|
| Calappa albicans | Bosc, 1802 | synonym | No | junior synonym |
original combination |
| Calappa fornicata | (Fabricius, 1787) | synonym | No | senior synonym |
new combination |
| Cancer fornicata | Fabricius, 1787 | synonym | No | senior synonym |
original combination |
| Cryptopodia fornicata | (Fabricius, 1787) | accepted name | Yes | senior synonym |
new combination |