| Pseudostomidae Allostoma Beneden, 1861 | [with synonyms] | w | primary taxonomic authority (describer) | 54 |
| Allostoma pallidum Beneden, 1861 | [with synonyms] | w | primary taxonomic authority (describer) | 34-39, pl. 6 |
| Monocelis hyalina Beneden, 1861 | | w | primary taxonomic authority (describer) | 40-41, Pl. VII, fig 5-9 |
| Monotus hyalina (Beneden, 1860) | [with synonyms] | w | primary taxonomic authority (describer) | |
| Vortex pallidus (Beneden, 1860) | | w | primary taxonomic authority (describer) | |
| Plagiostomum vittatum (Frey & Leuckart, 1847) | [with synonyms] | w | other taxonomic work | 30, t. 5, f. 1-9 |
| Vortex vittatus Frey & Leuckart, 1847 | | w | other taxonomic work | 30-33, Pl V, fig. 1-9 |
| Polycelis laevigatus Quatrefage, 1846 | | w | other taxonomic work | 4, 42, pl. VII, Fig. 10 |
| Planaria littoralis Müller, 1776 | | w | other taxonomic work | 42, Pl. VII, fig. 10 |
| Vortex balticus Schultze, 1851 | | w | other taxonomic work | 54, Pl. V, fig. 10-12 |
| Monocelis agilis Schultze, 1851 | | w | other taxonomic work | 39-40, Pl. VII, fig. 1-4 |
| Procerodes littoralis (2) Van Beneden, 1860 | | w | primary taxonomic authority (describer) | |
| Cylindrostomidae Allostoma Beneden, 1861 | | w | primary taxonomic authority (describer) | |
| Cylindrostomidae Allostoma Beneden, 1861 | | w | latest taxonomic authority | |