Hemistoma

Hemistomia is a genus of minute freshwater snails with an operculum, aquatic gastropod molluscs or micromolluscs in the family Tateidae.

==Species== Species within the genus Hemistomia include: Hemistomia andreae Haase & Zielske, 2015 Hemistomia aquilonaris Haase & Bouchet, 1998 Hemistomia beaumonti Ponder, 1982 Hemistomia caledonica Crosse, 1872 Hemistomia cautium Haase & Bouchet, 1998 Hemistomia cockerelli Haase & Bouchet, 1998 Hemistomia drubea Haase & Bouchet, 1998 Hemistomia dystherata Haase & Bouchet, 1998 Hemistomia eclima Haase & Bouchet, 1998 Hemistomia fabrorum Haase & Bouchet, 1998 Hemistomia flexicolumella Ponder, 1982 Hemistomia fluminis Cockerell, 1930 Hemistomia fridayi Haase & Bouchet, 1998 Hemistomia gemma Ponder, 1982 Hemistomia gorotitei Haase & Bouchet, 1998 Hemistomia hansi Haase & Bouchet, 1998 Hemistomia huliwa Haase & Bouchet, 1998 Hemistomia lacinia Haase & Bouchet, 1998 Hemistomia minor Haase & Bouchet, 1998 Hemistomia minutissima Ponder, 1982 Hemistomia napaia Haase & Bouchet, 1998 Hemistomia neku Haase & Bouchet, 1998 Hemistomia nyo Haase & Bouchet, 1998 Hemistomia obeliscus Haase & Bouchet, 1998 Hemistomia oxychila Haase & Bouchet, 1998 Hemistomia pusillior (Iredale, 1944) Hemistomia pygmaea van Benthem Jutting, 1963 Hemistomia rusticorum Haase & Bouchet, 1998 Hemistomia saxifica Haase & Bouchet, 1998 Hemistomia shostakovichi Haase & Bouchet, 1998 Hemistomia ultima Haase & Bouchet, 1998 Hemistomia whiteleggei (Brazier, 1889) Hemistomia winstonefi Haase & Bouchet, 1998 Hemistomia xaracuu Haase & Bouchet, 1998 Hemistomia yalayu Haase & Bouchet, 1998 Hemistomia yuaga Haase & Bouchet, 1998 Species brought into synonymy: Hemistomia crosseana(Gassies, 1874): synonym of Crosseana crosseana (Gassies, 1874) Hemistomia fallax Haase & Bouchet, 1998: synonym of Crosseana fallax (Haase & Bouchet, 1998) (original combination) Hemistomia melanosoma Haase & Bouchet, 1998: synonym of Crosseana melanosoma (Haase & Bouchet, 1998) (original combination)