Hydrobiosidae Ulmer, 1905
Hydrobiosis budgei McFarlane, 1960
Hydrobiosis centralis Ward, 1997
Hydrobiosis chalcodes McFarlane in McFarlane & Cowie, 1981
Hydrobiosis charadraea McFarlane, 1951
Hydrobiosis clavigera McFarlane, 1951
Hydrobiosis copis McFarlane, 1960
Hydrobiosis falcis Wise, 1958
Hydrobiosis frater McLachlan, 1868
Hydrobiosis gollanis Mosely in Mosely & Kimmins, 1953
Hydrobiosis harpidiosa McFarlane, 1951
Hydrobiosis ingenua Hare, 1910
Hydrobiosis johnsi McFarlane in McFarlane & Cowie, 1981
Hydrobiosis kiddi McFarlane, 1951
Hydrobiosis lindsayi Tillyard, 1925
Hydrobiosis neadelphus Ward, 1997
Hydrobiosis parumbripennis McFarlane, 1951
Hydrobiosis sherleyi Ward, 1998
Hydrobiosis silvicola McFarlane, 1951
Hydrobiosis soror Mosely in Mosely & Kimmins, 1953
Hydrobiosis spatulata McFarlane, 1951
Hydrobiosis styracine McFarlane, 1960
Hydrobiosis styx McFarlane, 1951
Hydrobiosis taumata Ward, 1997
Hydrobiosis torrentis Ward, 1995
Hydrobiosis umbripennis McLachlan, 1868
