Aphanostoma minima Steinböck, 1938 (original description)
Astrotorhynchus bifidus (McIntosh, 1874) Graff, 1905 (additional source)
Byrsophlebs graffi Jensen, 1878 (additional source)
Cryptocelides loveni Bergendal, 1890 (additional source)
Maehrenthalia agilis (Levinsen, 1879) Graff, 1905 (additional source)
Monocelis fusca Örsted, 1843 (additional source)
Monocelis lineata (Müller, 1773) Oersted, 1843 (additional source)
Notoplana atomata (Müller OF, 1776) (additional source)
Orthoplana borealis (Steinböck, 1931) Steinböck, 1932 (additional source)
Phonorhynchus helgolandicus (Mecznikow, 1865) Graff, 1905 (additional source)
Polycystis crocea (Fabricius, 1826) Graff, 1905 accepted as Graffiellus croceus (Fabricius, 1826) Hornung, 2016 (additional source)
Procerodes ulvae (Ørsted, 1843) accepted as Procerodes littoralis (Strøm, 1768) (additional source)
Promesostoma lenticulatum (Schmidt, 1852) Graff, 1882 accepted as Beauchampiella lenticulata (Schmidt, 1852) Karling, 1956 accepted as Beauchampiola lenticulata (Schmidt, 1852) Luther, 1957 (additional source)
Promesostoma marmoratum (Schultze, 1851) Graff, 1882 (additional source)
Promesostoma ovoideum (Schmidt, 1852) Graff, 1882 (additional source)
Provortex balticus (Schultze, 1851) Graff, 1882 (additional source)
Proxenetes cochlear Graff, 1882 (additional source)
Proxenetes cochlear uncinatus Graff, 1882 accepted as Proxenetes uncinatus Graff, 1882 (additional source)
Proxenetes flabellifer Jensen, 1878 (additional source)
Pseudostomum quadrioculatum (Leuckart, 1847) (additional source)
Trigonostomum armatum (Jensen, 1878) Graff, 1905 (additional source)
Trigonostomum venenosum (Uljanin, 1870) Meixner, 1924 (additional source)

Iceland for Anaperus rubellus Westblad, 1945 
Iceland for Aphanostoma minima Steinböck, 1938 
Iceland for Aphanostoma rhomboides Jensen, 1878 
Iceland for Aphanostoma virescens Ørsted, 1845 
Iceland for Astrotorhynchus regulatus Graff, 1905 
Iceland for Byrsophlebs graffi Jensen, 1878 
Iceland for Childia groenlandica (Levinsen, 1879) 
Iceland for Childia macroposthium (Steinböck, 1931) 
Iceland for Convoluta convoluta (Abildgaard, 1806) 
Iceland for Cylindrostoma fingalianum (Claparède, 1861) 
Iceland for Macrorhynchus croceus (Fabricius, 1826) Graff, 1882 
Iceland for Maehrenthalia agilis (Levinsen, 1879) Graff, 1905 
Iceland for Microstomum dermophthalmum Riedel, 1932 
Iceland for Microstomum jenseni Riedel, 1932 
Iceland for Microstomum papillosum Graff, 1882 
Iceland for Microstomum rubromaculatum Graff, 1882 
Iceland for Monocelis fusca Örsted, 1843 
Iceland for Monocelis lineata (Müller, 1773) Oersted, 1843 
Iceland for Orthoplana borealis (Steinböck, 1931) Steinböck, 1932 
Iceland for Otocelis rubropunctata (Schmidt, 1852) 
Iceland for Paramecynostomum diversicolor (Ørsted, 1845) 
Iceland for Paraproporus elegans (An der Lan, 1936) 
Iceland for Phonorhynchus helgolandicus (Mecznikow, 1865) Graff, 1905 
Iceland for Procerodes ulvae (Ørsted, 1843) 
Iceland for Promesostoma lenticulatum (Schmidt, 1852) Graff, 1882 
Iceland for Promesostoma marmoratum (Schultze, 1851) Graff, 1882 
Iceland for Promesostoma ovoideum (Schmidt, 1852) Graff, 1882 
Iceland for Provortex balticus (Schultze, 1851) Graff, 1882 
Iceland for Proxenetes flabellifer Jensen, 1878 
Iceland for Proxenetes uncinatus Graff, 1882 
Iceland for Pseudostomum quadrioculatum (Leuckart, 1847) 
Iceland for Trigonostomum armatum (Jensen, 1878) Graff, 1905 
Iceland for Trigonostomum venenosum (Uljanin, 1870) Meixner, 1924