| author | date | title | journal / publication | Riser NW | 1974 | Epilogue. In: The Biology of the Turbellaria, NW Riser & MP Morse, eds., McGraw-Hill, N.Y. | pp. 517-524. |
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| Macrostomum romanicum Mack-Fira, 1968 | [with synonyms] | w | latest taxonomic authority | |
| Notocaryoplana arctica Steinböck, 1935 | [with synonyms] | w | latest taxonomic authority |