| Cura graffi (Weiss, 1909) | | w | other taxonomic work | |
| Romankenkius boehmigi Weiss, 1909 | | w | latest taxonomic authority | |
| Romankenkius glandulosus (Kenk, 1930) | [with synonyms] | w | other taxonomic work | |
| Romankenkius hoernesi (Weiss, 1909) | [with synonyms] | w | latest taxonomic authority | |
| Romankenkius michaelseni (Bohmig, 1902) | | w | other taxonomic work | |
| Romankenkius patagonicus (Borelli, 1901) | [with synonyms] | w | other taxonomic work | |
| Planaria boehmigi Weiss, 1909 | | w | latest taxonomic authority | |
| Planaria graffi Weiss, 1909 | | w | latest taxonomic authority | |
| Planaria hoernesi Weiss, 1909 | | w | latest taxonomic authority | |
| Girardia biapertura Sluys, 1997 | | w | primary taxonomic authority (describer) | |