Subtribe Hydrophilina Latreille, 1802

Hydrophilus (Dibolocelus) ovatus Gemminger & Harold, 1868 . Source: Burgos & Trejo-Loyo 2001

Hydrophilus (Hydrophilus) ensifer Brullé, 1837 . Source: Arce-Pérez & Morón 2013

Hydrophilus (Hydrophilus) insularis Laporte, 1840 . Source: Burgos & Trejo-Loyo 2001

Hydrophilus (Hydrophilus) triangularis Say, 1823 . Source: Burgos & Trejo-Loyo 2001

Tropisternus affinis Motschulsky, 1859 . Source: Burgos & Trejo-Loyo 2001

Tropisternus apicipalpis Chevrolat, 1834 . Source: Burgos & Trejo-Loyo 2001

Tropisternus collaris (Fabricius, 1775) . Source: Burgos & Trejo-Loyo 2001

Tropisternus fuscitarsis Sharp, 1882 . Source: Arce-Pérez & Morón 2011

Tropisternus laevis (Sturm, 1826) . Source: Burgos & Trejo-Loyo 2001

Tropisternus lateralis (Fabricius, 1775) . Source: Burgos & Trejo-Loyo 2001

Tropisternus mergus Say, 1835 . Source: Burgos & Trejo-Loyo 2001