Bothromesostoma personatum (Schmidt, 1848) Braun, 1885 (additional source)
Castrada (Castrada) armata (Fuhrmann, 1894) Luther, 1904 (new combination reference)
Castrada (Castrada) cuenoti (Dörler, 1900) Luther, 1904 accepted as Castrada (Castrada) lanceola (Braun, 1885) Luther, 1904 (new combination reference)
Castrada (Castrada) flavida (Graff, 1882) Luther, 1904 (new combination reference)
Castrada (Castrada) fuhrmanni (Volz, 1898) Luther, 1904 accepted as Mesocastrada fuhrmanni Volz, 1898 (new combination reference)
Castrada (Castrada) intermedia (Volz, 1898) Luther, 1904 (new combination reference)
Castrada (Castrada) lanceola (Braun, 1885) Luther, 1904 (new combination reference)
Castrada (Castrada) perspicua (Fuhrmann, 1894) Luther, 1904 (new combination reference)
Castrada (Castrada) segne (Fuhrmann, 1894) Luther, 1904 accepted as Castrada (Castrada) perspicua (Fuhrmann, 1894) Luther, 1904 (new combination reference)
Castrada (Castrada) sphagnetorum Luther, 1904 (original description)
Castrada (Castrada) stagnorum Luther, 1904 (original description)
Castrada (Castrada) stagnorum stagnorum Luther, 1904 (original description)
Castrada (Castrada) tripeti (Volz, 1898) Luther, 1904 (new combination reference)
Castrada (Castrada) viridis Volz, 1898 (redescription)
Diplopenis Volz, 1898 accepted as Castrada (Castrada) Schmidt, 1861 (source of synonymy)
Diplopenis intermedius Volz, 1898 accepted as Castrada (Castrada) intermedia (Volz, 1898) Luther, 1904 (source of synonymy)
Eumesostominae Graff, 1882 accepted as Typhloplaninae Graff, 1905 (taxonomy source)
Mesostoma andicola (Schmarda, 1859) Graff, 1882 (status source)
Mesostoma aselli Kennel, 1898 accepted as Castrada (Castradella) granea Braun, 1885 (taxonomy source)
Mesostoma balatonicum Szigethy, 1897 (status source)
Mesostoma chromobactrum Braun, 1885 accepted as Mesostoma lingua (Abildgaard, 1789) Schmidt, 1848 (additional source)
Mesostoma cuenoti Dörler, 1900 accepted as Castrada (Castrada) cuenoti (Dörler, 1900) Luther, 1904 accepted as Castrada (Castrada) lanceola (Braun, 1885) Luther, 1904 (new combination reference)
Mesostoma cyathus Schmidt, 1858 accepted as Mesostoma chromobactrum Braun, 1885 accepted as Mesostoma lingua (Abildgaard, 1789) Schmidt, 1848 (source of synonymy)
Mesostoma cycloposthe Dorner, 1902 accepted as Castrada (Castrada) armata (Fuhrmann, 1894) Luther, 1904 (source of synonymy)
Mesostoma fusiforme (Duges, 1830) Ehrenberg, 1836 (status source)
Mesostoma gracile (Schmarda, 1859) Graff, 1882 (status source)
Mesostoma griseum (Müller, 1789) Graff, 1882 (status source)
Mesostoma hystrix Schmarda, 1859 (status source)
Mesostoma lugdunense De Man, 1875 (status source)
Mesostoma masovicum Dorner, 1902 (taxonomy source)
Mesostoma metopoglena (Schmarda, 1859) (status source)
Mesostoma nigrirostrum Braun, 1885 (additional source)
Mesostoma pattersoni Silliman, 1884 (status source)
Mesostoma platycephalum Braun, 1885 (additional source)
Mesostoma pusillum Schmidt, 1848 (status source)
Mesostoma robertsonii Graff, 1882 accepted as Tetracelis marmorosa (Müller, 1774) Ehrenberg, 1831 (source of synonymy)
Mesostoma stimulosum Graff, 1903 (status source)
Mesostoma strigatum (Müller, 1774) Örsted, 1844 (status source)
Mesostoma yungi Fuhrmann, 1900 accepted as Tetracelis marmorosa (Müller, 1774) Ehrenberg, 1831 (source of synonymy)
Mesostomum cyathus Schmidt, 1858 accepted as Mesostoma chromobactrum Braun, 1885 accepted as Mesostoma lingua (Abildgaard, 1789) Schmidt, 1848 (source of synonymy)
Olisthanella coeca (Silliman, 1885) Luther, 1904 (new combination reference)
Olisthanella exigua (Dorner, 1902) Luther, 1904 (new combination reference)
Olisthanella nassonoffi accepted as Olisthanella nassonoffii (Graff, 1882) Luther, 1904 accepted as Olisthanella truncula nassonoffii (Graff, 1882) Luther, 1904 (basis of record)
Olisthanella nassonoffii (Graff, 1882) Luther, 1904 accepted as Olisthanella truncula nassonoffii (Graff, 1882) Luther, 1904 (new combination reference)
Olisthanella obtusa (Schultze, 1851) Luther, 1904 (new combination reference)
Olisthanella splendida (Graff, 1882) Luther, 1904 accepted as Olisthanella truncula splendida (Graff, 1882) Luther, 1904 accepted as Olisthanella truncula (Schmidt, 1858) Voigt, 1892 (new combination reference)
Olisthanella trunculum accepted as Olisthanella truncula (Schmidt, 1858) Voigt, 1892 (basis of record)
Olisthanellinae Luther, 1904 (original description)
Rhynchomesostoma Luther, 1904 (original description)
Rhynchomesostoma rostratum (Müller, 1774) Luther, 1904 (new combination reference)
Tetracelis marmorosa (Müller, 1774) Ehrenberg, 1831 (redescription)
Tetracelis marmorosum accepted as Tetracelis marmorosa (Müller, 1774) Ehrenberg, 1831 (basis of record)
Typhloplana minima (Fuhrmann, 1894) Luther, 1904 (new combination reference)
Typhloplana viridata (Abildgaard, 1789) Ehrenberg, 1831 (taxonomy source)
Vortex penicillatus Luther accepted as Vortex penicillus Braun, 1885 accepted as Dalyellia penicilla (Braun, 1885) Graff, 1905 (basis of record)

Austria for Typhloplana viridata (Abildgaard, 1789) Ehrenberg, 1831 
Finland for Castrada (Castrada) neocomensis Volz, 1898 
Finland for Tetracelis marmorosa (Müller, 1774) Ehrenberg, 1831 
Germany for Mesostoma tetragonum (Müller, 1774) Schmidt, 1848 

 Taxonomic remark

 for Mesostoma cuenoti Dörler, 1900

Already Luther (1904; p. 191) doubted the validity of the species and suggested that it probably was synonymous with C. ... [details]