Bairdia comanchensis Alexander, 1929 † (original description)
Brachycythere (Brachycythere) acutocaudata (Alexander, 1929) † (original description)
Brachycythere (Brachycythere) taylorensis (Alexander, 1929) Hazel & Paulson, 1964 † represented as Brachycythere taylorensis (Alexander, 1929) Hazel & Paulson, 1964 † (original description)
Bythocypris goodlandensis Alexander, 1929 † (original description)
Cythereis roanokensis Alexander, 1929 † (original description)
Cythereis sandidgei Alexander, 1929 † (original description)
Cythereis subovata Alexander, 1929 † (original description)
Cythereis worthensis Alexander, 1929 † (original description)
Cytherella ovoidea Alexander, 1929 † (original description)
Cytherella scotti Alexander, 1929 † (original description)
Cytherella tuberculifera Alexander, 1929 † (original description)
Cytherelloidea Alexander, 1929 (original description)
Cytherelloidea (Cytherelloidea) Alexander, 1929 (original description)
Cytherelloidea reticulata Alexander, 1929 † (original description)
Cytheropteron navarroense Alexander, 1929 † (original description)
Cytheropteron rugosalatum Alexander, 1929 † (original description)
Krithe cushmani Alexander, 1929 † (original description)
Macrosarisa graysonensis (Alexander, 1929) † (original description)
Neonesidea gracilis (Alexander, 1929) † (original description)
Paracypris pulchella Alexander, 1929 † (original description)
Pterygocythereis (Pterygocythere) gulfensis (Alexander, 1929) † (original description)