Dendrocoelum lacteum (Müller, 1774) (original description)
Derostoma bistrigatum (Fabricius, 1826) Örsted, 1843 accepted as
Mesostomum bistrigatum (Fabricius, 1826) Diesing, 1850 accepted as
Mesostoma bistrigatum (Fabricius, 1826) Diesing, 1850 (additional source)
Leptoplana lutea Örsted, 1844 accepted as
Planaria luteola Delle Chiaje, 1822 (original description)
Mesostoma marmorosum (Müller, 1773) Örsted, 1844 accepted as
Mesostoma robertsonii Graff, 1882 accepted as
Tetracelis marmorosa (Müller, 1774) Ehrenberg, 1831 (new combination reference)
Mesostoma strigatum (Müller, 1774) Örsted, 1844 (new combination reference)
Mesostoma vittatus Ørsted, 1844 accepted as
Niobe zonata Girard, 1852 (original description)
Mesostomum accepted as
Mesostoma Dugès, 1830 (basis of record)
Planaria helluo (Müller, 1773) Müller, 1776 accepted as
Distigma helluo (Müller, 1773) Diesing, 1850 accepted as
Turbella helluo (Müller, 1773) Diesing, 1862 accepted as
Dalyellia helluo (Müller, 1773) Johnston, 1865 accepted as
Vortex helluo (Müller, 1773) Hallez, 1894 accepted as
Dalyellia viridis (Shaw, 1791) Graff, 1905 (additional source)
Planaria terrestris (Müller, 1773) Müller, 1776 accepted as
Rhynchodemus terrestris (Müller, 1773) Leidy, 1851 accepted as
Microplana terrestris (Müller OF, 1773) Linden, 1900 (additional source)
Planocera sargassicola (Mertens, 1833) Örsted, 1844 accepted as
Stylochoplana sargassicola (Mertens, 1833) Graff, 1892 accepted as
Pelagoplana sargassicola (Mertens, 1833) Bock, 1913 accepted as
Gnesioceros sargassicola (Mertens, 1833) Hyman, 1939 (new combination reference)
Prostomum leucophraeum (Fabricius, 1826) Ørsted, 1844 accepted as
Macrorhynchus leucophraeus (Fabricius, 1826) Graff, 1882 accepted as
Polycystis leucophraeus (Fabricius, 1826) Graff, 1905 (new combination reference)
Vortex capitata Ørsted, 1844 accepted as
Goniocarena capitata (Ørsted, 1844) Schmarda, 1859 accepted as
Spiroclytus capitata (Ørsted, 1844) Diesing, 1862 accepted as
Dinophilus vorticoides Schmidt, 1848 (original description)
Vortex coecus Ørsted, 1844 accepted as
Schultzia pellucida (Schultze, 1851) Graff, 1882 accepted as
Vejdovskya pellucida (Schultze, 1851) Graff, 1905 (original description)
Vortex littoralis Örsted, 1843 accepted as
Gyrator littoralis (Örsted, 1843) Diesing, 1850 accepted as
Provortex littoralis (Örsted, 1843) Graff, 1882 (additional source)