| Synonym | Author | CoL Status | Valid | Synonymy | Combination |
|---|---|---|---|---|---|
| Halichondria cartilaginea | (Esper, 1794) | accepted name | Yes | senior synonym |
new combination |
| Halichondria reticulata | Baer, 1906 | synonym | No | junior synonym |
original combination |
| Halichondria symbiotica | Lévi, 1961 | synonym | No | junior synonym |
original combination |
| Hircinia cartilaginea | (Esper, 1794) | synonym | No | senior synonym |
new combination |
| Spongia cartilaginea | Esper, 1794 | synonym | No | senior synonym |
original combination |