| Typhloplana pratense Schultze, 1851 | | w | latest taxonomic authority | |
| Convoluta diesingii Schmidt, 1852 | | w | primary taxonomic authority (describer) | |
| Convoluta schultzii Schmidt, 1852 | | w | primary taxonomic authority (describer) | |
| Monoporus rubropunctata (O. Schmidt, 1852) | | w | primary taxonomic authority (describer) | |
| Otocelis rubropunctata (Schmidt, 1852) | [with synonyms] | w | primary taxonomic authority (describer) | |
| Proporus rubropunctata Schmidt, 1852 | | w | primary taxonomic authority (describer) | |
| Proporus venenosus (Schmidt, 1852) | [with synonyms] | w | primary taxonomic authority (describer) | |
| Proporus venenosus venenosus (Schmidt, 1852) | | w | primary taxonomic authority (describer) | |
| Proporidae Schizoprora Schmidt, 1852 | | w | primary taxonomic authority (describer) | |
| Schizoprora venenosus Schmidt, 1852 | | w | primary taxonomic authority (describer) | |
| Symsagittifera schultzei (Schmidt, 1852) | [with synonyms] | w | primary taxonomic authority (describer) | |
| Stenostomum torneense Schmidt, 1852 | | w | primary taxonomic authority (describer) | |
| Plagiostomidae Plagiostomum Schmidt, 1852 | [with synonyms] | w | primary taxonomic authority (describer) | |
| Plagiostomum benedeni (Schmidt, 1852) | [with synonyms] | w | primary taxonomic authority (describer) | 496, t. 45, f. 6 |
| Plagiostomum boreale Schmidt, 1852 | | w | primary taxonomic authority (describer) | |
| Plagiostomum reticulatum (Schmidt, 1852) | [with synonyms] | w | primary taxonomic authority (describer) | 496, t. 45, f. 7, 7a |
| Plagiostomum siphonophorum (Schmidt, 1852) | | w | primary taxonomic authority (describer) | 501, t. 47, f. 14 |
| Plagiostomidae Vorticeros Schmidt, 1852 | | w | primary taxonomic authority (describer) | |
| Vorticeros pulchellum Schmidt, 1852 | | w | primary taxonomic authority (describer) | |
| Promesostoma lenticulatum (Schmidt, 1852) | | w | primary taxonomic authority (describer) | 497, t. 46, f. 9-9c |
| Promesostoma ovoideum (Schmidt, 1852) | [with synonyms] | w | primary taxonomic authority (describer) | 497, t. 45, f. 8 |
| Hyporhynchus setigerus (Schmidt, 1852) | | w | primary taxonomic authority (describer) | |
| Trigonostomidae Trigonostomum Schmidt, 1852 | [with synonyms] | w | primary taxonomic authority (describer) | |
| Trigonostomum euryalus Schmidt, 1852 | | w | primary taxonomic authority (describer) | |
| Trigonostomum setigerum Schmidt, 1852 | [with synonyms] | w | primary taxonomic authority (describer) | 500, t. 47, f. 13, 13a |
| Trigonostomum setigerum setigerum Schmidt, 1852 | | w | primary taxonomic authority (describer) | 500, t. 47, f. 13, 13a |
| Mesostoma lapponicum Schmidt, 1852 | | w | primary taxonomic authority (describer) | |
| Mesostomum lenticulatum Schmidt, 1852 | | w | primary taxonomic authority (describer) | |
| Mesostomum ovoideum Schmidt, 1852 | | w | primary taxonomic authority (describer) | |
| Macrostomum siphonophorum (Schmidt, 1852) | | w | primary taxonomic authority (describer) | |
| Gyrator steenstrupii (Schmidt, 1852) | | w | primary taxonomic authority (describer) | |
| Monotus schultzii (Schmidt, 1852) | | w | primary taxonomic authority (describer) | |
| Orthostomum siphonophorum Schmidt, 1852 | [with synonyms] | w | primary taxonomic authority (describer) | |
| Prostomum botterii Schmidt, 1852 | | w | primary taxonomic authority (describer) | |
| Prostomum steenstrupii Schmidt, 1852 | | w | primary taxonomic authority (describer) | |
| Spiroclytus setigerus (Schmidt, 1852) | | w | primary taxonomic authority (describer) | |
| Turbella reticulata Schmidt, 1852 | | w | primary taxonomic authority (describer) | |
| Turbella siphonophorum (Schmidt, 1852) | | w | primary taxonomic authority (describer) | |
| Vortex benedeni Schmidt, 1852 | | w | primary taxonomic authority (describer) | |
| Vortex reticulatum Schmidt, 1852 | | w | primary taxonomic authority (describer) | |
| Polycystis crocea (Fabricius, 1826) | | w | other taxonomic work | 495, t. 45, f.6 |
| Plagiostomum vittatum (Frey & Leuckart, 1847) | [with synonyms] | w | other taxonomic work | 500, t. 46, f. 12 |
| Vorticeros auriculatum (Müller, 1784) | [with synonyms] | w | other taxonomic work | 499, t. 46, f. 11 |
| Beauchampiola lenticulata (Schmidt, 1852) | [with synonyms] | w | primary taxonomic authority (describer) | |
