Hydrobiosidae Ulmer, 1905
Tiphobiosis cataractae Ward, 1995
Tiphobiosis childella Ward, 1995
Tiphobiosis childi McFarlane in McFarlane & Cowie, 1981
Tiphobiosis cowiei Ward, 1991
Tiphobiosis fulva Tillyard, 1924
Tiphobiosis hinewai Ward, 1995
Tiphobiosis intermedia Mosely in Mosely & Kimmins, 1953
Tiphobiosis kleinpastei Ward, 1998
Tiphobiosis kuscheli Wise, 1972
Tiphobiosis montana Tillyard, 1924
Tiphobiosis plicosta McFarlane, 1960
Tiphobiosis quadrifurca Ward, 1997
Tiphobiosis salmoni McFarlane in McFarlane & Cowie, 1981
Tiphobiosis schmidi Ward, 1998
Tiphobiosis trifurca McFarlane in McFarlane & Cowie, 1981
Tiphobiosis veniflex McFarlane, 1960