| Citation | Thomson, J.A. and M.N. Rennet, 1931 Alcyonaria, Madreporaria, and Antipatharia. Scientific Reports Series C-Zoology and Botany Vol. 9 Part 3. |
| Ref. | 119646 Thomson, J.A. and M.N. Rennet, 1931 |
| Page | 8 |
| Named Used as Valid | Clavularia cylindrica |
| Locality | |
| Distribution | Nightingale Island, Tristan da Cunha. |