| Citation | Hayward, P.J. and J.S. Ryland (eds.), 1990 The marine fauna of the British Isles and North-West Europe: 1. Introduction and protozoans to arthropods. Clarendon Press: Oxford, UK. 627 pp. |
| Ref. | 3553 Hayward, P.J. and J.S. Ryland (eds.), 1990 |
| Page | |
| Named Used as Valid | Pyura microcosmus |
| Locality | |
| Distribution | Northeast Atlantic and the Mediterranean. |