| Leptoplana flexilis (Dalyell, 1814) | | - | primary taxonomic authority (describer) | |
| Bdelloura fusca Dalyell, 1814 | | w | primary taxonomic authority (describer) | |
| Phagocata arethusa (Dalyell, 1814) | | w | primary taxonomic authority (describer) | |
| Planaria flexilis Dalyell, 1814 | | w | primary taxonomic authority (describer) | |
| Planaria velox Dalyell, 1814 | | w | primary taxonomic authority (describer) | |
| Ijimia felina (Dalyell, 1814) | | w | primary taxonomic authority (describer) | |
| Polycelis felina (Dalyell, 1814) | [with synonyms] | w | primary taxonomic authority (describer) | |
| Elasmodes flexilis (Dalyell, 1814) | | w | primary taxonomic authority (describer) | |
| Leptoplana flexilis (Dalyell, 1814) | | w | primary taxonomic authority (describer) | |
| Dalyellia velox (Dalyell, 1814) | | w | primary taxonomic authority (describer) | 0 |
