| Referens | Hayward, P.J. and J.S. Ryland, 1990 The marine fauna of the British Isles and Northwest Europe, Vol 2. Oxford University Press, Oxford. |
| Ref. | 3514 Hayward, P.J. and J.S. Ryland, 1990 |
| Sida | |
| Named Used as Valid | Botryllus schlosseri |
| Observationsplats | |
| Distribution | Norway to Mediterranean. |