Hydrachnidia Krantz, 1978 - water mites
Superfamily Hygrobatoidea Koch, 1842
Family Hygrobatidae Koch, 1842
Genus Hygrobates Koch, 1837
01 Subgenus Hygrobates (Hygrobates) Koch, 1837
02 Subgenus Hygrobates (Hygrobatides) Lundblad, 1936
03 Subgenus Hygrobates (Hygrotetrabates) Viets, 1972
04 Subgenus Hygrobates (Hygrobatomegapus) Lundblad, 1927
05 Subgenus Hygrobates (Inflatibates) Smit, 2005
06 Subgenus Hygrobates (Lurchibates) Goldschmidt & Fu, 2011
07 Subgenus Hygrobates (Monobates) Walter, 1935
08 Subgenus Hygrobates (Rivobates) Thor, 1897
09 Subgenus Hygrobates (Schubartella) Viets, 1937
10 Subgenus Hygrobates (Thonia) Halik, 1941