| Nominal Species (n = 9) | Present allocation (n = 9) | Ref. |
|---|---|---|
| Siphonogorgia asperula Thomson & Simpson, 1909 | Siphonogorgia asperula | 3477 |
| Chironephthya cornigera Imahara, Chavanich, Viyakarn, Kushida, Reimer & Fujita, 2020 | Chironephthya cornigera | 3477 |
| Siphonogorgia dofleini Kükenthal, 1906 | Siphonogorgia dofleini | 3477 |
| Siphonogorgia godeffroyi Kölliker, 1874 | Siphonogorgia godeffroyi | 3477 |
| Nephthyigorgia kükenthali Broch, 1916 | Nephthyigorgia kükenthali | 3477 |
| Nidalia occidentalis Gray, 1835 | Nidalia occidentalis | 19 |
| Siphonogorgia pendula Studer, 1889 | Siphonogorgia pendula | 3477 |
| Chironephthya sirindhornae Imahara, Chavanich, Viyakarn, Kushida, Reimer & Fujita, 2020 | Chironephthya sirindhornae | 3477 |
| Siphonogorgia squarrosa Studer, 1878 | Siphonogorgia squarrosa | 3477 |