Harpacticidae Dana, 1846
Zaus abbreviatus G. O. Sars, 1904
Zaus adversipes Kritchagin, 1873
Zaus ainuensis Chislenko, 1980
Zaus aurelii Poppe, 1884
Zaus biunguiferus Lang, 1965
Zaus caeruleus Campbell, 1929
Zaus contractus Thomson G.M., 1883
Zaus goodsiri Brady, 1880
Zaus hiranoi Itô, 1980
Zaus intermedius Nicholls, 1939
Zaus latiremis Monk, 1941
Zaus mirabilis (Lang, 1935)
Zaus ovalis Claus, 1863
Zaus robusta Ito, 1974
Zaus robustus Ito, 1974
Zaus sarsi Nicholls, 1942
Zaus schaeferi Klie, 1949
Zaus serratus Monk, 1941
Zaus spinatus Goodsir, 1845
Zaus spinosus Claus, 1863
Zaus unisetosus Ito, 1974