Bothromesostoma essenii Braun, 1885 accepted as Bothromesostoma personatum (Schmidt, 1848) Braun, 1885 (additional source)
Bothromesostoma personatum (Schmidt, 1848) Braun, 1885 (additional source)
Catenula lemnae Duges, 1832 (additional source)
Dalyellia armigera (Schmidt, 1861) Graff, 1905 accepted as Microdalyellia armigera (Schmidt, 1862) Gieysztor, 1938 (additional source)
Dalyellia coronaria (Schmidt, 1858) Graff, 1909 (new combination reference)
Dalyellia cuspidata (Schmidt, 1861) Hofsten, 1907 accepted as Gieysztoria cuspidata (Schmidt, 1861) Ruebush & Hayes, 1939 (additional source)
Dalyellia expedita Hofsten, 1907 accepted as Microdalyellia (Gieysztoria) expedita (Hofsten, 1907) Gieysztor, 1938 accepted as Gieysztoria expedita (Hofsten, 1907) Ruebush & Hayes, 1939 (additional source)
Dalyellia fusca (Fuhrmann, 1894) Graff, 1905 accepted as Microdalyellia fusca (Fuhrmann, 1894) Ruebush & Hayes, 1939 (additional source)
Dalyellia hallezii (Graff, 1882) Graff, 1905 (additional source)
Dalyellia infundibuliformis (Fuhrmann, 1894) Graff, 1905 accepted as Microdalyellia infundibuliformis (Fuhrmann, 1894) Gieysztor, 1939 accepted as Microdalyellia (Gieysztoria) infundibuliformis (Fuhrmann, 1894) Gieysztor, 1939 accepted as Gieysztoria infundibuliformis (Fuhrmann, 1894) Ruebush & Hayes, 1939 (additional source)
Dalyellia paucispinosa (Sekera, 1888) Graff, 1905 accepted as Microdalyellia paucispinosa (Sekera, 1888) Ruebush & Hayes, 1939 (additional source)
Dalyellia penicilla (Braun, 1885) Graff, 1905 (additional source)
Dalyellia picta (Schmidt, 1848) Graff, 1905 accepted as Microdalyellia picta (Schmidt, 1848) Gieysztor, 1938 (additional source)
Dalyellia rubra (Fuhrmann, 1894) Graff, 1905 accepted as Gieysztoria rubra (Fuhrmann, 1894) Ruebush & Hayes, 1939 (additional source)
Dalyellia schmidtii (Graff, 1882) Graff, 1905 accepted as Microdalyellia schmidtii (Graff, 1882) Gieysztor, 1938 (additional source)
Dalyellia scoparia (Schmidt, 1858) Graff, 1905 (additional source)
Dalyellia triquetra (Fuhrmann, 1894) Hofsten, 1907 accepted as Microdalyellia (Gieysztoria) triquetra (Fuhrmann, 1894) Ruebush & Hayes, 1939 accepted as Gieysztoria triquetra (Fuhrmann, 1894) Ruebush & Hayes, 1939 (additional source)
Dalyellia viridis (Shaw, 1791) Graff, 1905 (additional source)
Fuhrmannia turgida (Zacharias, 1902) accepted as Catenula turgida (Zacharias, 1902) Larsson, Ahmadzadeh & Jondelius, 2008 (additional source)
Jensenia agilis (Fuhrmann, 1900) Graff, 1904-1908 accepted as Castrella (Castrella) agilis Fuhrmann, 1900 accepted as Castrella (Castrella) truncata (Abildgaard, 1789) Sekera, 1906 (additional source)
Jensenia quadrioculata (Abildgaard, 1879) Graff, 1904-08 accepted as Castrella (Castrella) quadrioculata (Vejdovsky, 1895) Fuhrmann, 1900 accepted as Castrella (Castrella) truncata (Abildgaard, 1789) Sekera, 1906 (additional source)
Jensenia serotina (Dorner, 1902) Graff, 1904-08 accepted as Jensenia agilis (Fuhrmann, 1900) Graff, 1904-1908 accepted as Castrella (Castrella) agilis Fuhrmann, 1900 accepted as Castrella (Castrella) truncata (Abildgaard, 1789) Sekera, 1906 (additional source)
Jensenia truncata (Abildgaard, 1879) Graff, 1904-08 accepted as Castrella (Castrella) truncata (Abildgaard, 1789) Sekera, 1906 (additional source)
Macrostomum appendiculatum Fabricius, 1826 (additional source)
Macrostomum obtusum Vejdovsky, 1895 (additional source)
Macrostomum orthostylum Braun, 1885 (additional source)
Macrostomum tuba Graff, 1882 (additional source)
Macrostomum viride Beneden E., 1870 (additional source)
Mesostoma aselli Kennel, 1898 accepted as Castrada (Castradella) granea Braun, 1885 (additional source)
Microstomum canum Fuhrmann, 1894 (additional source)
Microstomum giganteum Hallez, 1878 accepted as Microstomum lineare (Müller OF, 1773) (additional source)
Microstomum inerme Zacharias, 1894 accepted as Microstomum lineare (Müller OF, 1773) (additional source)
Microstomum lineare (Müller OF, 1773) (additional source)
Microstomum punctatum Dorner, 1902 (additional source)
Phaenocora anophthalma (Vejdovsky, 1895) Hofsten, 1907 (additional source)
Phaenocora baltica (Braun, 1885) Graff, 1909 (new combination reference)
Phaenocora galiziana (Schmidt, 1858) Graff, 1909 (new combination reference)
Phaenocora gracilis (Vejdovsky, 1895) Graff, 1909 (new combination reference)
Phaenocora megalops (Duges, 1830) Ehrenberg, 1837 (additional source)
Phaenocora rufodorsata (Sekera, 1904) Graff, 1909 (new combination reference)
Phaenocora stagnalis (Fuhrmann, 1900) Hofsten, 1907 accepted as Phaenocora gracilis (Vejdovsky, 1895) Graff, 1909 (additional source)
Phaenocora typhlops (Vejdovsky, 1880) Hofsten, 1907 (additional source)
Phaenocora unipunctata (Ørsted, 1843) Bendl, 1908 (additional source)
Prorhynchus balticus Kennel, 1883 accepted as Geocentrophora baltica (Kennel, 1883) (additional source)
Prorhynchus curvistylus Braun, 1885 accepted as Geocentrophora sphyrocephala de Man, 1876 (additional source)
Prorhynchus fontinalis Vejdovsky, 1895 (additional source)
Prorhynchus hygrophilus Vejdovsky, 1895 accepted as Geocentrophora sphyrocephala de Man, 1876 (additional source)
Prorhynchus leuckarti Zacharias, 1886 accepted as Geocentrophora sphyrocephala de Man, 1876 (additional source)
Prorhynchus sphyrocephalus de Man, 1876 accepted as Geocentrophora sphyrocephala de Man, 1876 (additional source)
Prorhynchus stagnalis Schultze, 1851 (additional source)
Rhynchoscolex vejdovskyi Sekera, 1889 accepted as Rhynchoscolex simplex Leidy, 1852 (additional source)
Stenostomum agile Silliman, 1885 accepted as Stenostomum ciliatum Kepner & Carter, 1931 (additional source)
Stenostomum coluber Leydig, 1854 accepted as Rhynchoscolex simplex Leidy, 1852 (additional source)
Stenostomum fasciatum Vejdovsky, 1880 (additional source)
Stenostomum ignavum Vejdovsky, 1880 (additional source)
Stenostomum langi Keller, 1894 (additional source)
Stenostomum leucops (Duges, 1828) Schmidt, 1848 (additional source)
Stenostomum middendorffi accepted as Stenostomum middendorffii Braun, 1885 (basis of record)
Stenostomum unicolor Schmidt, 1848 accepted as Stenostomum sphagnetorum Papi, 1960 (additional source)
Vortex helluo (Müller, 1773) Hallez, 1894 accepted as Dalyellia viridis (Shaw, 1791) Graff, 1905 (source of synonymy)

Poland for Bothromesostoma essenii Braun, 1885