| Childia groenlandica (Levinsen, 1879) | [with synonyms] | w | primary taxonomic authority (describer) | 168, t. 3, f. 1 |
| Aphanostoma latissimum Levinsen, 1879 | | w | primary taxonomic authority (describer) | 168 |
| Convoluta groenlandica Levinsen, 1879 | | w | primary taxonomic authority (describer) | |
| Mecynostomum cordiforme Levinsen, 1879 | | w | primary taxonomic authority (describer) | 169 |
| Mecynostomum lentiferum Levinsen, 1879 | | w | primary taxonomic authority (describer) | 170 |
| Allostoma album (Levinsen, 1879) | | w | primary taxonomic authority (describer) | 189 |
| Allostoma discors (Levinsen, 1879) | | w | primary taxonomic authority (describer) | 189 |
| Allostoma oerstedi (Levinsen, 1879) | [with synonyms] | w | primary taxonomic authority (describer) | 190 |
| Cylindrostoma album Levinsen, 1879 | | w | primary taxonomic authority (describer) | |
| Cylindrostoma discors Levinsen, 1879 | [with synonyms] | w | primary taxonomic authority (describer) | |
| Cylindrostoma elongatum (Levinsen, 1879) | | w | primary taxonomic authority (describer) | |
| Cylindrostoma oerstedi Levinsen, 1879 | | w | primary taxonomic authority (describer) | |
| Acmostomum groenlandicum Levinsen, 1879 | | w | primary taxonomic authority (describer) | 186 |
| Haploophorum caudatum (Levinsen, 1879) | | w | primary taxonomic authority (describer) | |
| Haploophorum groenlandicum (Levinsen, 1879) | | w | primary taxonomic authority (describer) | |
| Plagiostomum caudatum Levinsen, 1879 | [with synonyms] | w | primary taxonomic authority (describer) | 185, t. 3, f. 19, 19i |
| Plagiostomum girardi groenlandica Levinsen, 1879 | [with synonyms] | w | primary taxonomic authority (describer) | |
| Plagiostomum groenlandicum (Levinsen, 1879) | | w | primary taxonomic authority (describer) | |
| Prolecithophora Ulianiniidae Levinsen, 1879 | | w | primary taxonomic authority (describer) | |
| Pseudostomidae Ulianinia Levinsen, 1879 | [with synonyms] | w | primary taxonomic authority (describer) | |
| Ulianinia mollissima Levinsen, 1879 | [with synonyms] | w | primary taxonomic authority (describer) | |
| Graffilla mytili (Levinsen, 1879) | [with synonyms] | w | primary taxonomic authority (describer) | |
| Provortex punctatus (Levinsen, 1879) | | w | primary taxonomic authority (describer) | 179 |
| Anoplodium mytili Levinsen, 1879 | | w | primary taxonomic authority (describer) | 180 |
| Macrorhynchus assimilis (Levinsen, 1879) | | w | primary taxonomic authority (describer) | |
| Macrorhynchus groenlandicus (Levinsen, 1879) | | w | primary taxonomic authority (describer) | |
| Graffiellus groenlandicus (Levinsen, 1879) | [with synonyms] | w | primary taxonomic authority (describer) | |
| Polycystis assimilis (Levinsen, 1879) | | w | primary taxonomic authority (describer) | 184, t. 3, f. 17, 18 |
| Porrocystis assimilis (Levinsen, 1879) | [with synonyms] | w | primary taxonomic authority (describer) | |
| Maehrenthalia agilis (Levinsen, 1879) | [with synonyms] | w | primary taxonomic authority (describer) | 174 |
| Promesostoma agile (Levinsen, 1879) | | w | primary taxonomic authority (describer) | 174 |
| Mesostomum agile Levinsen, 1879 | | w | primary taxonomic authority (describer) | |
| Mesostomum flabelliferum Levinsen, 1879 | | w | primary taxonomic authority (describer) | 175-177, Pl. 3, f. 6-10 |
| Mesostomum violaceum Levinsen, 1879 | | w | primary taxonomic authority (describer) | 174 |
| Microstomum groenlandicum Levinsen, 1879 | | w | primary taxonomic authority (describer) | 194 |
| Ectocotyla hirudo (Levinsen, 1879) | [with synonyms] | w | primary taxonomic authority (describer) | |
| Minona alba Levinsen, 1879 | [with synonyms] | w | primary taxonomic authority (describer) | |
| Monocelis alba Levinsen, 1879 | | w | primary taxonomic authority (describer) | 192, t. 3, f. 20 |
| Monocelis hirudo Levinsen, 1879 | | w | primary taxonomic authority (describer) | 193, t. 3, f. 21, 22 |
| Monocelis subulatus Levinsen, 1879 | | w | primary taxonomic authority (describer) | |
| Coleophora alba (Levinsen, 1879) | | w | primary taxonomic authority (describer) | 192 |
| Coleophora hirudo (Levinsen, 1879) | | w | primary taxonomic authority (describer) | 193 |
| incertae sedis Graffia Levinsen, 1879 | | w | primary taxonomic authority (describer) | |
| Graffia capitata Levinsen, 1879 | | w | primary taxonomic authority (describer) | 197, t. 3, f, 23 |
| Gyrator assimilis Levinsen, 1879 | | w | primary taxonomic authority (describer) | |
| Gyrator groenlandicus (Levinsen, 1879) | | w | primary taxonomic authority (describer) | |
| Monotus albus (Levinsen, 1879) | | w | primary taxonomic authority (describer) | |
| Monotus hirudo (Levinsen, 1879) | | w | primary taxonomic authority (describer) | |
| Vortex punctatus Levinsen, 1879 | | w | primary taxonomic authority (describer) | |
| Polycystis groenlandica Levinsen, 1879 | | w | primary taxonomic authority (describer) | 183, t. 3, f. 16 |
| Polycystis crocea (Fabricius, 1826) | | w | other taxonomic work | 182, t. 3, f. 14, 15 |
| Monoophorum elongatum Gamble, 1879 | | w | other taxonomic work | 191 |
| Enterostomum fingalianum Claparede, 1861 | | w | other taxonomic work | 188 |
| Enterostomum flavibacillum Jensen, 1878 | | w | other taxonomic work | 188 |
| Amphiscolops virescens (Örsted, 1845) | | w | other taxonomic work | 167 |
| Provortex balticus (Schultze, 1851) | [with synonyms] | w | other taxonomic work | 179 |
| Dalyellia rossi Graff, 1911 | | w | other taxonomic work | 178 |
| Dalyellia picta (Schmidt, 1848) | | w | other taxonomic work | 178 |
| Castrella (Castrella) truncata (Abildgaard, 1789) | [with synonyms] | w | other taxonomic work | 178 |
| Astrotorhynchus bifidus (McIntosh, 1874) | [with synonyms] | w | other taxonomic work | 177 |
| Promesostoma marmoratum groenlandicum (Levinsen, 1879) | | w | primary taxonomic authority (describer) | |
| Promesostoma ovoideum ovoideum Graff, 1905 | | w | other taxonomic work | 174 |
| Mesostomum marmoratum groenlandica Levinson, 1879 | | w | primary taxonomic authority (describer) | 172 |
| Bothromesostoma personatum (Schmidt, 1848) | | w | other taxonomic work | 171 |
| Notoplana kuekenthali (Plehn, 1896) | [with synonyms] | w | other taxonomic work | 199 |
| Notoplana kuekenthali Plehn, 1896 | | - | other taxonomic work | 199 |
| Ulianiniidae Ulianinia Levinsen, 1879 | | w | primary taxonomic authority (describer) | |
| Ulianiniidae Ulianinia Levinsen, 1879 | | w | latest taxonomic authority | |
| Pseudostomidae Allostoma Beneden, 1861 | [with synonyms] | w | other taxonomic work | |
