Siphonostomatoida Thorell, 1859
Driocephalus Raibaut, 1999
Lophoura Kolliker, 1853
Norkus Dojiri & Deets, 1988
Opimia C. B. Wilson, 1908
Paeon C. B. Wilson, 1919
Paeonocanthus Kabata, 1965
Periplexis Wilson, 1919
Sphyrion H. Milne Edwards, 1840
Tripaphyllus
Tripaphylus Richiardi, 1878
Trypaphylum Richiardi, 1878