| Citation | Primo, C. and E. Vazquez, 2004 Zoogeography of the southern African ascidian fauna. Journal of Biogeography 31:1987-2009. |
| Ref. | 1756 Primo, C. and E. Vazquez, 2004 |
| Page | 2000-2001 |
| Named Used as Valid | Polyclinum neptunium |
| Locality | |
| Distribution | Namaqua, South Africa; South Australia. |