Convoluta Ørsted, 1843 (original description)
Derostoma unipunctatum Ørsted, 1843 accepted as
Phaenocora unipunctata (Ørsted, 1843) Bendl, 1908 (original description)
Gyrator suboviformis (Ørsted, 1843) Diesing, 1850 accepted as
Graffiellus croceus (Fabricius, 1826) Hornung, 2016 (original description)
Macrostoma Ørsted, 1843 accepted as
Macrostomum Schmidt, 1848 (original description)
Mesostoma ehrenbergii (Focke, 1836) Örsted, 1843 (new combination reference)
Monocelis fusca Örsted, 1843 (original description)
Monocelis lineata (Müller, 1773) Oersted, 1843 (new combination reference)
Monocelis subulata (Müller, 1777) Oersted, 1843 accepted as
Monocelis lineata (Müller, 1773) Oersted, 1843 (new combination reference)
Phaenocora unipunctata (Ørsted, 1843) Bendl, 1908 (original description)
Planaria affinis Ørsted, 1843 accepted as
Foviella affinis (Ørsted, 1843) (original description)
Planaria appendiculata Fabricius, 1826 accepted as
Macrostomum appendiculatum Fabricius, 1826 (source of synonymy)
Strongylostoma Ørsted, 1843 (original description)
Strongylostoma assimile Ørsted, 1843 accepted as
Mesostomum assimile (Ørsted, 1843) Schultze, 1851 accepted as
Mesostoma fusiforme (Duges, 1830) Ehrenberg, 1836 (original description)
Strongylostoma radiatum (Müller, 1773) Örsted, 1843 (new combination reference)
Telostomum mytili Ørsted, 1843 accepted as
Tetracelis mytili (Ørsted, 1843) Diesing, 1850 accepted as
Vortex mytili (Ørsted, 1843) Diesing, 1862 accepted as
Enterostomum mytili (Ørsted, 1843) Graff, 1882 (original description)
Vortex littoralis Örsted, 1843 accepted as
Gyrator littoralis (Örsted, 1843) Diesing, 1850 accepted as
Provortex littoralis (Örsted, 1843) Graff, 1882 (original description)
Vortex truncata accepted as
Vortex truncatus (Abildgaard, 1879) Ehrenberg, 1831 accepted as
Jensenia truncata (Abildgaard, 1879) Graff, 1904-08 accepted as
Castrella (Castrella) truncata (Abildgaard, 1789) Sekera, 1906 (basis of record)