Derostoma schmidtianum (Diesing, 1850) Schultze, 1851 accepted as Derostoma unipunctatum Ørsted, 1843 accepted as Phaenocora unipunctata (Ørsted, 1843) Bendl, 1908 (new combination reference)
Macrostomum auritum Schultze, 1851 accepted as Mecynostomum auritum (Schultze, 1851) (original description)
Mesostomum marmoratum Schultze, 1851 accepted as Promesostoma marmoratum (Schultze, 1851) Graff, 1882 (original description)
Mesostomum obtusum Schultze, 1851 accepted as Mesostoma obtusum Schultze, 1851 accepted as Olisthanella obtusa (Schultze, 1851) Luther, 1904 (original description)
Mesostomum pratense Schultze, 1851 (basis of record)
Monocelis agilis Schultze, 1851 accepted as Pseudomonocelis agilis (Schultze, 1851) (original description)
Monocelis lineata (Müller, 1773) Oersted, 1843 (additional source)
Monocelis unipunctata Schultze, 1851 accepted as Promonotus schultzei Meixner, 1943 (original description)
Opistomum pallidum Schmidt, 1848 (redescription)
Prorhynchus Schultze, 1851 (original description)
Prorhynchus stagnalis Schultze, 1851 (original description)
Prostomum lineare (Örsted, 1843) Schultze, 1851 accepted as Gyratrix hermaphroditus Ehrenberg, 1831 (new combination reference)
Vortex balticus Schultze, 1851 accepted as Provortex balticus (Schultze, 1851) Graff, 1882 (original description)
Vortex pellucidus Schultze, 1851 accepted as Schultzia pellucida (Schultze, 1851) Graff, 1882 accepted as Vejdovskya pellucida (Schultze, 1851) Graff, 1905 (original description)
Vortex truncatus (Abildgaard, 1879) Ehrenberg, 1831 accepted as Jensenia truncata (Abildgaard, 1879) Graff, 1904-08 accepted as Castrella (Castrella) truncata (Abildgaard, 1789) Sekera, 1906 (additional source)
Vortex viridis (Shaw, 1791) Schultze, 1851 accepted as Vortex helluo (Müller, 1773) Hallez, 1894 accepted as Dalyellia viridis (Shaw, 1791) Graff, 1905 (new combination reference)

Baltic sea for Macrostomum auritum Schultze, 1851 
Baltic sea for Mesostomum marmoratum Schultze, 1851 
Baltic sea for Vortex balticus Schultze, 1851 
Baltic sea for Vortex pellucidus Schultze, 1851 
Germany for Castrella (Castrella) truncata (Abildgaard, 1789) Sekera, 1906 
Germany for Dalyellia viridis (Shaw, 1791) Graff, 1905 
Germany for Derostoma schmidtianum (Diesing, 1850) Schultze, 1851 
Germany for Macrostomum hystricinum Beklemischev, 1951 
Germany for Macrostomum hystrix Ørsted, 1843 
Germany for Mesostomum obtusum Schultze, 1851 
Germany for Monocelis agilis Schultze, 1851 
Germany for Monocelis lineata (Müller, 1773) Oersted, 1843 
Germany for Opistomum pallidum Schmidt, 1848 
Germany for Opistomum pallidum Schmidt, 1848 
Germany for Prorhynchus stagnalis Schultze, 1851 
Germany for Rhynchomesostoma rostratum (Müller, 1774) Luther, 1904 
Germany for Vejdovskya pellucida (Schultze, 1851) Graff, 1905 
Germany for Vortex viridis (Shaw, 1791) Schultze, 1851