Hydrophilidae Latreille, 1802
Hydrophilus acuminatus Motschulsky, 1854
Hydrophilus albipes Castelnau, 1840
Hydrophilus ater Gmelin, 1790
Hydrophilus aterrimus (Eschz., 1822)
Hydrophilus bilineatus
Hydrophilus brevispina Fairmaire, 1879
Hydrophilus infrequens Watts, 1988
Hydrophilus insularis Laporte, 1840
Hydrophilus latipalpus Castelnau, 1840
Hydrophilus macronyx (Régimbart, 1901)
Hydrophilus occulatus d'Orchymont
Hydrophilus ovatus Gemminger & Harold, 1868
Hydrophilus pedipalpus (Bedel, 1891)
Hydrophilus piceus (L., 1758)
Hydrophilus picicornis (Chevrolat, 1863)
Hydrophilus triangularis Say, 1823
Hydrophilus wattsi Hansen, 1999