| Authors(s) | Steinböck, O. |
| Year | 1938 |
| Title | Marine Turbellaria. The zoology of Iceland, Levin and Munksgaard, Copenhagen and Reykjavik, vol. II, part 9: 1-26. |
| Authors(s) | Steinböck, O. |
| Year | 1938 |
| Title | Marine Turbellaria. The zoology of Iceland, Levin and Munksgaard, Copenhagen and Reykjavik, vol. II, part 9: 1-26. |