| نقل قول | Svane, I.B., 1984 Observations on the long-term population dynamics of the perennial ascidian, Ascidia mentula O.F. Müller, on the Swedish west coast. Biol. Bull. 167:630-646. |
| مرجع | 106374 Svane, I.B., 1984 |
| Page | 634 |
| Named Used as Valid | Echinus acutus |
| Locality | |
| Distribution | Sweden. |