Aviculopecten M'Coy, 1851 † (original description)
Bellia Bate, 1851 (original description)
Brachista Walker, 1851 (original description)
Chlorocysta Westwood, 1851 (original description)
Clidophorus M'Coy, 1851 † (original description)
Crossopodia M'Coy, 1851 † (original description)
Cucullella M'Coy, 1851 † (original description)
Desoria Gray, 1851 † accepted as Desorella Cotteau, 1855 † (original description)
Faorina Gray, 1851 (original description)
Holopella M'Coy, 1851 (original description)
Hydrobius Wright, 1851 † accepted as Hydrobia Hartmann, 1821 (original description)
Kleinia Gray, 1851 accepted as Brissopsis L. Agassiz, 1840 (original description)
Larraxena Smith, 1851 (original description)
Leskia Gray, 1851 accepted as Palaeostoma Wright, 1868 (original description)
Limneria H. Adams & A. Adams, 1851 (original description)
Meoma Gray, 1851 (original description)
Oligosita Walker, 1851 (original description)
Paxillus Adams, 1851 (original description)
Solenicurtus Clark, 1851 † accepted as Solecurtus Blainville, 1824 (original description)
Streblopteria M'Coy, 1851 † (original description)
Tomichia Benson, 1851 (original description)