| Synonym | Author | CoL Status | Valid | Synonymy | Combination |
|---|---|---|---|---|---|
| Esperella crassissima | Dendy, 1905 | synonym | No | senior synonym |
original combination |
| Mycale crassissima | (Dendy, 1905) | accepted name | Yes | senior synonym |
new combination |
| Mycale crassissima crassissima | (Dendy, 2050) | synonym | No | junior synonym |
new combination |