| Pentacoelum caspium Beklemischev, 1954 | | w | latest taxonomic authority | |
| Pentacoelum fucoideum Westblad, 1935 | [with synonyms] | w | latest taxonomic authority | |
| Bdellocephala punctata (Pallas, 1774) | [with synonyms] | w | other taxonomic work | 28-30 |
| Procerodes litoralis (Ström, 1768) | | w | latest taxonomic authority | 7-9, Taf. I, Abb. 1-2 |
| Planaria torva (Müller, 1773) | [with synonyms] | w | other taxonomic work | 12-15 |
| Crenobia alpina septentrionalis (Thienemann, 1938) | | w | other taxonomic work | |
| Polycelis tenuis Ijima, 1884 | [with synonyms] | w | other taxonomic work | 21-23 |
| Planariidae Polycelis Ehrenberg, 1831 | | w | other taxonomic work | 19-20 |
| Polycelis hepta Hansen-Melander, Melander & Reynoldsen, 1954 | | w | other taxonomic work | 23-24 |
| Planarioidea Dendrocoelidae Hallez, 1892 | | w | other taxonomic work | |
| Dendrocoelidae Dendrocoelum Ørsted, 1844 | [with synonyms] | w | other taxonomic work | 24 |
| Dendrocoelum lacteum (Müller, 1773) | [with synonyms] | w | other taxonomic work | 24-28 |
| Maricola Pentacoelidae Luther, 1961 | | w | primary taxonomic authority (describer) | 7 |
