| Polycladus maculatus (Darwin, 1844) | | w | latest taxonomic authority | |
| Polycladus semilineatus (Darwin, 1844) | | w | latest taxonomic authority | |
| Gyrator croceus (Fabricius, 1826) | | w | latest taxonomic authority | |
| Temnocephalidae Astacobdella Diesing, 1850 | | w | primary taxonomic authority (describer) | |
| Astacobdella chilensis Diesing, 1850 | | w | primary taxonomic authority (describer) | |
| Mesostoma bistrigatum Diesing, 1850 | [with synonyms] | w | primary taxonomic authority (describer) | |
| Gnesioceros mertens (Diesing, 1850) | | w | primary taxonomic authority (describer) | |
| Stylochus mertensi Diesing, 1850 | | - | primary taxonomic authority (describer) | |
| Thysanozoon fockei Diesing, 1850 | | - | primary taxonomic authority (describer) | |
| Dendrocoelum vittatum Diesing, 1850 | | w | primary taxonomic authority (describer) | |
| Polycelis bilinearis Diesing, 1850 | | w | primary taxonomic authority (describer) | |
| Polycelis elegans Diesing, 1850 | | w | primary taxonomic authority (describer) | |
| Polycelis nigra viganensis Diesing, 1850 | | w | primary taxonomic authority (describer) | |
| Polycelis nigro-fusca Diesing, 1850 | | w | primary taxonomic authority (describer) | |
| Polycelis pallida Diesing, 1850 | | w | primary taxonomic authority (describer) | |
| Polycelis pulla Diesing, 1850 | | w | primary taxonomic authority (describer) | |
| Polycelis vaginuloides Diesing, 1850 | | w | primary taxonomic authority (describer) | |
| incertae sedis Cephaloceroidea Diesing, 1850 | | w | primary taxonomic authority (describer) | |
| incertae sedis Distigma Diesing, 1850 | | w | primary taxonomic authority (describer) | |
| Turbella appendiculata Diesing, 1850 | | w | primary taxonomic authority (describer) | |
| Gnesioceros mertensi (Diesing, 1850) | | w | primary taxonomic authority (describer) | |
| Stylochus mertensi Diesing, 1850 | | w | primary taxonomic authority (describer) | |
| Thysanozoon fockei Diesing, 1850 | | w | primary taxonomic authority (describer) | |
| Stenostomidae Stenostomum unicolor Schmidt, 1848 | [with synonyms] | w | other taxonomic work | 235 |
| Polycystis crocea (Fabricius, 1826) | | w | other taxonomic work | 227, 228 |
| Plagiostomum vittatum (Frey & Leuckart, 1847) | [with synonyms] | w | other taxonomic work | 288 |
| Vorticeros auriculatum (Müller OF, 1784) | [with synonyms] | w | other taxonomic work | 211 |
| Pseudostomum quadrioculatum (Leuckart, 1847) | [with synonyms] | w | other taxonomic work | 230, 236 |
| Planaria cruciatus Fabricius, 1826 | | w | other taxonomic work | 231 |
| Planaria gibba Fabricius, 1826 | | w | other taxonomic work | 226 |
| Temnocephala chilensis (1) (Moquin-Tandon, 1846) | [with synonyms] | w | other taxonomic work | 434 |
| Pseudogeoplana bilinearis (Darwin, 1844) | [with synonyms] | w | other taxonomic work | |
| Pseudogeoplana maculata (Darwin, 1844) | [with synonyms] | w | other taxonomic work | |
| Pseudogeoplana nigrofusca (Darwin, 1844) | [with synonyms] | w | other taxonomic work | |
