| (Perixenetes) | bilioi | den Hartog, 1966 | |
| Proxenetes | bilioi | den Hartog, 1966 | |
| Proxenetes | britannicus | den Hartog, 1966 | |
| (Apoxinetes) | britannicus | den Hartog, 1966 | |
| Trigonostomidae | Ceratopera | den Hartog, 1964 | |
| (Archixenetes) | cisorius | den Hartog, 1966 | |
| Proxenetes | cisorius | den Hartog, 1966 | |
| Proxenetes | deltoides | den Hartog, 1965 | |
| (Proxenetes) | deltoides | den Hartog, 1965 | |
| Lutheriella | diplostyla | den Hartog, 1966 | |
| Diversibipalium | engeli | den Hartog, 1968 | |
| Bipalium | engeli | den Hartog, 1968 | |
| Ceratopera | flabellifera | (den Hartog, 1964) | |
| Ceratopera | geminata | (den Hartog, 1966) | |
| Messoplana | geminata | den Hartog, 1966 | |
| Proxenetes | inflatus | den Hartog, 1966 | |
| Proxenetes | intermedius | den Hartog, 1966 | |
| (Perixenetes) | intermedius | den Hartog, 1966 | |
| Procerodes | ireneae | den Hartog, 1968 | |
| Ceratopera | levinseni | den Hartog, 1964 | |
| (Perixenetes) | lutheri | den Hartog, 1966 | |
| Proxenetes | lutheri | den Hartog, 1966 | |
| Trigonostomidae | Lutheriella | den Hartog, 1966 | |
| Trigonostomidae | Messoplana | den Hartog, 1966 | |
| Proxenetes | minimus | den Hartog, 1966 | |
| (Perixenetes) | minimus | den Hartog, 1966 | |
| Proxenetes | monotubulus | den Hartog, 1966 | |
| (Perixenetes) | monotubulus | den Hartog, 1966 | |
| Thalassotyphloplanida | Promesostomidae | den Hartog, 1964 | |
| Gnathorhynchidae | Psittacorhynchus | den Hartog, 1968 | |
| Trigonostomidae | Ptychopera | den Hartog, 1964 | |
| Proxenetes | quadrispinosus | den Hartog, 1966 | |
| (Paraxenetes) | quadrispinosus | den Hartog, 1966 | |
| Proxenetes | segmentatus | den Hartog, 1966 | |
| (Perixenetes) | segmentatus | den Hartog, 1966 | |
| Microstomum | sp. | (den Hartog, 1966) | |
| Ptychopera | spinifera | den Hartog, 1966 | |
| (Proxenetes) | unidentatus | den Hartog, 1965 | |
| Proxenetes | unidentatus | den Hartog, 1965 | |
| Psittacorhynchus | verweyi | den Hartog, 1968 | |
| Ptychopera | westbladi | (Luther, 1943) Den Hartog, 1964 |
41 names, including those in new combination. (Max listing set to 900)