| Graffiellus croceus (Fabricius, 1826) | prior to 1848 | low tide zone | | Steinbock notes that O Schmidt 1848 collected this species (Prostomum croceum) at this site. |
| Promesostoma lenticulatum (Schmidt, 1852) | 1848 | low tide zone | | |
| Plagiostomum vittatum (Frey & Leuckart, 1847) | 1928 | low tide zone | | |
| Pseudostomum quadrioculatum (Leuckart, 1847) | 1848 | low tide zone | | |
| Monocelis fusca Örsted, 1843 | 1848 | low tide zone | | |
| Procerodes ulvae (Ørsted, 1843) | 1928 | low tide zone | | |
| Notoplana atomata (Müller, 1776) | 1928 | low tide zone | | |
| Proporus cyclops Schmidt, 1848 | 1928 | low tide zone | | |
| Astrotorhynchus bifidus bifidus (McIntosh, 1874) | prior to 1848 | low tide zone | | clarifies O. Schmidt 1848 collection of Prostomum sp. as Astrotorhynchus bifidus bifidus |
| Aphanostoma latissimum Levinsen, 1879 | prior to 1848 | | | |
| Planaria alpina (Dana, 1766) | 1926 | | | Danish investigators- numerous in brooks of the islands of Suderø, Sandø, Vaagø, Strømø (surroundings of Thorshavn), Østerø (Vatndalur, Breidá, waterfall at Edje), Kalsø, Kunø, Bordø (200m), Viderø, Svinø. |