| Referens | 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 |
| Sida | 334 |
| Named Used as Valid | Pyura paessleri |
| Observationsplats | |
| Distribution | South Georgia and South America. |