Order Coleoptera Linnaeus, 1758 - beetles
Family group Adephaga Clairville, 1806
see Suborder Adephaga Schellenberg, 1806
Family Dytiscidae Leach, 1815 - predaceous diving beetles
1 Subfamily Hydroporinae Aubé, 1836
2 Subfamily Noterinae Thomson, 1860
see Family Noteridae Thomson, 1859
3 Subfamily Laccophilinae Gistel, 1856
4 Subfamily Colymbetinae Erichson, 1837
5 Subfamily Dytiscinae (Leach, in Brewster, 1815)