| Citation | Tatian, M., R.J. Sahade, M.E. Doucet and G.B. Esnal, 1998 Ascidians (tunicata, ascidiacea) of Potter cove, South Shetland Islands, Antarctica. Antarc. Sci. 10(2):147-152. |
| Ref. | 1753 Tatian, M., R.J. Sahade, M.E. Doucet and G.B. Esnal, 1998 |
| Page | 150 |
| Named Used as Valid | Pyura obesa |
| Locality | |
| Distribution | South Shetland, Antarctica. |