| Porrocystis assimilis (Levinsen, 1879) | [with synonyms] | w | latest taxonomic authority | 21-23, FIgs. 22-27 |
| Amphiscolops gemelliporus Marcus, 1954 | | w | primary taxonomic authority (describer) | 14-15, Figs. 7-8 |
| Convoluta urua Marcus, 1954 | | w | primary taxonomic authority (describer) | 12-14, Figs. 4-6 |
| Isodiametra urua (Marcus, 1954) | | w | primary taxonomic authority (describer) | |
| Haplogonaria idia (Marcus, 1954) | [with synonyms] | w | primary taxonomic authority (describer) | |
| Mecynostomum idium Marcus, 1954 | | w | primary taxonomic authority (describer) | 10-12, Figs. 1-3 |
| Enterostomula ronis Marcus, 1954 | | w | primary taxonomic authority (describer) | 24-26, Figs. 30-32 |
| Vorticeros dahli Marcus, 1954 | | w | primary taxonomic authority (describer) | 26-27, Figs. 33-38 |
| Marcusia yagana (Marcus, 1954) | [with synonyms] | w | primary taxonomic authority (describer) | |
| Promesostomidae Wydula Marcus, 1954 | | w | primary taxonomic authority (describer) | 16 |
| Wydula avia Marcus, 1954 | | w | primary taxonomic authority (describer) | 16-17, Figs. 15-17 |
| Haloplanella evelinae Marcus, 1954 | | w | primary taxonomic authority (describer) | 17-19, Figs. 12-14 |
| Notoplana australis huina Marcus, 1954 | | - | primary taxonomic authority (describer) | 56-59, Figs. 86-89 |
| Notoplana palta Marcus, 1954 | | - | primary taxonomic authority (describer) | 65-68, Figs. 98-103 |
| Notoplana puma Marcus, 1954 | | - | primary taxonomic authority (describer) | 59-62, Figs. 91-93 |
| Stylostomum felinum Marcus, 1954 | | - | primary taxonomic authority (describer) | |
| Monocelis anta Marcus, 1954 | | w | primary taxonomic authority (describer) | 30-32, Fig. 43-45 |
| Monocelis pardus (Marcus, 1954) | [with synonyms] | w | primary taxonomic authority (describer) | |
| Monocelis psilus (Marcus, 1954) | [with synonyms] | w | primary taxonomic authority (describer) | |
| Promonotus pardus Marcus, 1954 | | w | primary taxonomic authority (describer) | 28-29, Figs. 39-40 |
| Promonotus psilus Marcus, 1954 | | w | primary taxonomic authority (describer) | 29-30, Figs. 41-42 |
| Monocelidinae Sabazius Marcus, 1954 | | w | primary taxonomic authority (describer) | 32-33 |
| Sabazius brattstroemi Marcus, 1954 | | w | primary taxonomic authority (describer) | 33-35, Figs. 46-49 |
| Palombiellinae Miava Marcus, 1954 | | w | primary taxonomic authority (describer) | 36 |
| Miava evelinae Marcus, 1954 | | w | primary taxonomic authority (describer) | 37-39, Figs. 51-56 |
| Dugesia chilla Marcus, 1954 | | w | primary taxonomic authority (describer) | 45-48, Figs. 68-73 |
| Dugesia rincona Marcus, 1954 | [with synonyms] | w | primary taxonomic authority (describer) | 48-49, Figs. 74-75 |
| Girardia chilla (Marcus, 1954) | [with synonyms] | w | primary taxonomic authority (describer) | |
| Girardia rincona (Marcus, 1954) | | w | primary taxonomic authority (describer) | |
| Wallmapuplana ruca (Marcus, 1954) | [with synonyms] | w | primary taxonomic authority (describer) | |
| Geoplana ruca (Marcus, 1954) | | w | primary taxonomic authority (describer) | |
| Microplana ruca Marcus, 1954 | | w | primary taxonomic authority (describer) | 50-52, Figs. 76-81 |
| Polycystis yagana Marcus, 1954 | | w | primary taxonomic authority (describer) | 19-20, Figs. 18-21 |
| Conaperta urua (Marcus, 1954) | | w | primary taxonomic authority (describer) | |
| Hylocelis huina (Marcus, 1954) | [with synonyms] | w | primary taxonomic authority (describer) | 56 |
| Stylostomum felinum Marcus, 1954 | [with synonyms] | w | primary taxonomic authority (describer) | 70 |
| Notoplana australis huina (form) Marcus, 1954 | | w | primary taxonomic authority (describer) | 56 |
| Notoplana palta Marcus, 1954 | | w | primary taxonomic authority (describer) | 65 |
| Notocomplana palta (Marcus, 1954) | [with synonyms] | w | primary taxonomic authority (describer) | 65 |
| Notoplana puma Marcus, 1954 | [with synonyms] | w | primary taxonomic authority (describer) | 59 |
| Mecynostomum auritum (Schultze, 1851) | [with synonyms] | w | other taxonomic work | 11, Synonymie, 2 |
| Macrostomum sp Marcus, 1954 | | - | primary taxonomic authority (describer) | 15-16, Figs. 9-11 |
| Scleraulophoridae sp Marcus, 1954 | | - | primary taxonomic authority (describer) | 23-24, Figs. 28-29 |
| Prolecithophora Scleraulophoridae Marcus, 1950 | | w | other taxonomic work | 23-24 |
| Procerodes macrostoma (Darwin, 1844) | | w | other taxonomic work | 39-43, Figs. 57-63 |
| Procerodes hallezi Bohmig, 1908 | | w | other taxonomic work | 43-, Figs. 64-67 |
| Aprostatum stiliferum Bock, 1913 | | - | other taxonomic work | 52-55, Figs. 82-85 |
| Notoplana australis (Schmarda, 1859) | | - | other taxonomic work | 56-58 |
| Notoplana chierchiae (Plehn, 1896) | | - | other taxonomic work | 63-65, Figs. 94-97 |
| Stylostomum frigidum Bock, 1931 | | - | other taxonomic work | 68-72, Figs. 104-106 |
| Macrorhynchus yagana (Marcus, 1954) | | - | primary taxonomic authority (describer) | |
| Amaga ruca (Marcus, 1954) | | w | primary taxonomic authority (describer) | |
| Amaga ruca (Marcus, 1954) | | w | latest taxonomic authority | |
| Pontaralia spinosa (Beklemischev, 1927) | | w | other taxonomic work | |
| Praeconvoluta urua (Marcus, 1954) | [with synonyms] | w | primary taxonomic authority (describer) | 20 |
