| Geoplana langi Graff, 1894 | | w | latest taxonomic authority | |
| Geoplana carrierei Graff, 1897 | | w | primary taxonomic authority (describer) | |
| Geoplana brittlebanki Graff, 1897 | | w | primary taxonomic authority (describer) | |
| Geoplana eugeniae Graff, 1897 | | w | primary taxonomic authority (describer) | |
| Pseudogeoplana brittlebanki (Graff, 1897) | [with synonyms] | w | primary taxonomic authority (describer) | |
| Pseudogeoplana eugeniae (Graff, 1897) | [with synonyms] | w | primary taxonomic authority (describer) | |
| Rhynchodemus hectori Graff, 1897 | [with synonyms] | w | primary taxonomic authority (describer) | |
| Desmorhynchus hectori (Graff, 1897) | | w | primary taxonomic authority (describer) | 433 |
| Obama carrierei (Graff, 1897) | [with synonyms] | w | primary taxonomic authority (describer) | |
| Geoplana carrierei Graff, 1897 | | w | latest taxonomic authority | |