| Citation | Primo, C and E. Vásquez, 2007 Zoogeography of the Antarctic ascidian fauna in relation to the sub-Antarctic and South America. Antarc. Sci. 19(3):321-336. |
| Ref. | 87398 Primo, C and E. Vásquez, 2007 |
| Page | 331 |
| Named Used as Valid | Ritterella chetvergovi |
| Locality | |
| Distribution | South America. |