| author: | Faubel A, Regier S |
| title: | Anatomy and taxonomy of new Acoela (Turbellaria) from the sublittoralof the northern North Sea. [Alluna, Praecovoluta, Praeanaperus, Eumecynostomum, Pseudomecynostomum, Neomecunostomum] |
| publication: | Senkenbergiana Marit 15(1/3): 1-17. |
| year: | 1983 |