| Synonym | Author | CoL Status | Valid | Synonymy | Combination |
|---|---|---|---|---|---|
| Geodia parva | Hansen, 1885 | synonym | No | junior synonym |
original combination |
| Geodia phlegraei | (Sollas, 1880) | synonym | No | senior synonym |
new combination |
| Geodia pyriformis | (Vosmaer, 1882) | synonym | No | junior synonym |
new combination |
| Isops pallida | Vosmaer, 1882 | synonym | No | junior synonym |
original combination |
| Isops phlegraei | Sollas, 1880 | accepted name | Yes | senior synonym |
original combination |
| Isops sphaeroides | Vosmaer, 1882 | synonym | No | junior synonym |
original combination |
| Synops pyriformis | Vosmaer, 1882 | synonym | No | junior synonym |
original combination |