Hydrobiidae Simpson, 1865
Hemistomia beaumonti Ponder, 1982
Hemistomia flexicolumella Ponder, 1982
Hemistomia gemma Ponder, 1982
Hemistomia minutissima Ponder, 1982
Hemistomia pusillior Iredale, 1944
Hemistomia whiteleggei Brazier, 1889
