Hydrophilidae Latreille, 1802
Hydrobiomorpha bovilli Blackburn, 1888
Hydrobiomorpha casta (Say, 1835)
Hydrobiomorpha debbae Watts, 1990
Hydrobiomorpha helenae Blackburn, 1890
Hydrobiomorpha medius (Brullé, 1837)
Hydrobiomorpha microspina Watts, 1990
Hydrobiomorpha phallica (Orchymont, 1928)
Hydrobiomorpha phallicus d'Orchymont
Hydrobiomorpha troxi Watts, 1990