| Citation | HELCOM, 2012 Checklist of Baltic Sea macro-species. Baltic Sea Environment Proceedings No. 130, 206p. |
| Ref. | 128574 HELCOM, 2012 |
| Page | 156:no262 |
| Named Used as Valid | Capitella capitata |
| Locality | |
| Distribution | Baltic Sea (Great Belt, Little Belt, Kiel Bay, Bay of Mecklenburg, The Sound, Arkona Basin, Bornholm Basin, Eastern Gotland Basin, Warnow Estuary, Wismar Bay, Kiel Fjord, Eckernförde Bay, Flensburg Fjord, Greifswald Lagoon and Rugia Lagoons) and Kattegat. |