Acomus Girard, 1856 accepted as Catostomus Lesueur, 1817 (original description)
Agosia Girard, 1856 (original description)
Alburnops Girard, 1856 accepted as Notropis Rafinesque, 1818 (original description)
Algansea Girard, 1856 (original description)
Algoma Girard, 1856 accepted as Hybognathus Agassiz, 1855 (original description)
Astrodapsis Conrad, 1856 † (original description)
Blepharida Rogers, 1856 accepted as Blepharida Chevrolat in Dejean, 1836 (original description)
Cheonda Girard, 1856 (original description)
Clinostomum Leidy, 1856 (original description)
Clinostomus Girard, 1856 (original description)
Cliola Girard, 1856 accepted as Pimephales Rafinesque, 1820 (original description)