Tricladida
Bdellodes Oudemans, 1936
Bdelloura Leidy, 1851
Cyta von Heyden
Miava Marcus, 1954
Nerpa Marcus, 1948
Oahuhawaiiana Kawakatsu & Mitchell, 1984
Pentacoelum Westblad, 1935
Syncoelidium Wheeler, 1894
Synsiphonium Hallez, 1911
Thoribdella Grandjean, 1938
