| Humbertium core (de Beauchamp, 1930) | [with synonyms] | w | primary taxonomic authority (describer) | 688 |
| Humbertium dodabettae (de Beauchamp, 1930) | [with synonyms] | w | primary taxonomic authority (describer) | 685 |
| Pelmatoplana coonoorensis de Beauchamp, 1930 | | w | primary taxonomic authority (describer) | 696 |
| Rhynchodemus gravelyi de Beauchamp, 1930 | | w | primary taxonomic authority (describer) | 718 |
| Rhynchodemus hirudineus de Beauchamp, 1930 | | w | primary taxonomic authority (describer) | 721 |
| Rhynchodemus kukkal de Beauchamp, 1930 | | w | primary taxonomic authority (describer) | 712 |
| Rhynchodemus retractilis Beauchamp, 1930 | | w | primary taxonomic authority (describer) | 706 |
| Rhynchodemus sholanus Beauchamp, 1930 | | w | primary taxonomic authority (describer) | 708 |
| Rhynchodemus torquatus de Beauchamp, 1930 | | w | primary taxonomic authority (describer) | 716 |
| Humbertium palnisium (de Beauchamp, 1930) | [with synonyms] | w | primary taxonomic authority (describer) | 683 |
| Rhynchodemus sholanus uniductus Beauchamp, 1930 | | w | primary taxonomic authority (describer) | 711 |
| Humbertium univittatum Grube, 1866 | [with synonyms] | - | other taxonomic work | |
| Rhynchodemus musculosus Beauchamp, 1930 | | w | primary taxonomic authority (describer) | 724 |
| Bipalium core de Beauchamp, 1930 | | w | primary taxonomic authority (describer) | 688 |
| Bipalium dodabettae de Beauchamp, 1930 | | w | primary taxonomic authority (describer) | 685 |
| Bipalium negritorum palnisia Beauchamp, 1930 | | w | primary taxonomic authority (describer) | 683 |
| Rhynchodemus anamallensis de Beauchamp, 1930 | | w | primary taxonomic authority (describer) | 703 |
| Rhynchodemus anamallensis de Beauchamp, 1930 | | w | latest taxonomic authority | 703 |
| Rhynchodemus musculosus Beauchamp, 1930 | | w | latest taxonomic authority | 724 |
| Humbertium negritorum (Beauchamp, 1930) | | w | primary taxonomic authority (describer) | |
| Humbertium negritorum palnisium (Beauchamp, 1930) | | w | primary taxonomic authority (describer) | |
| Diversibipalium negritorum palnisium (Beauchamp, 1930) | | - | primary taxonomic authority (describer) | 27 |