| Citation | Müller, Y., 2004 Faune et flore du littoral du Nord, du Pas-de-Calais et de la Belgique: inventaire. [Coastal fauna and flora of the Nord, Pas-de-Calais and Belgium: inventory]. Commission Régionale de Biologie Région Nord Pas-de-Calais: France. 307 pp. |
| Ref. | 3573 Müller, Y., 2004 |
| Page | |
| Named Used as Valid | Pyura microcosmus |
| Locality | |
| Distribution | France. |