| Aphanostoma virescens (Ørsted, 1845) | prior to 1880 | | | |
| Aphanostoma latissimum Levinsen, 1879 | 1879 | | | |
| Dalyellia rossi Graff, 1911 | 1927 | | | fresh and brackish, pool in Goldhavn (sp?) |
| Nemertoderma bathycola Steinböck, 1930 | 1931 | | | fresh and brackish, pool in Goldhavn (sp?) |
| Amphiscolops virescens (Örsted AS, 1845) | 1879 or earlier | | | |
| Macrostomum boreale Riedel, 1932 | 1926 | intertidal | basalt beach | Marine mit Basaltschutt erfüllte Gneiswannen am Strand von Godhavn auf der Insel Disco. Reisinger & Steinböck expedition to Grönland 1926. |
| Paramacrostomum tricladoides Riedel, 1932 | 1926 | 1-2 m in the littoral zone | coarse sand | Reisinger & Steinböck expedition to Grönland 1926. |
| Plagiostomum makropharynx Brandtner, 1934 | 1926 | | | in algae. |
| Plagiostomum vorax Brandtner, 1934 | 1926 | | | in algae. found with Plagiostomum makropharynx. |