Archicythereis Howe, 1936 † (original description)
Archicythereis reticulospinosa Howe in Howe & Law, 1936 † (original description)
Archicythereis stephensoni Howe in Howe & Law, 1936 † (original description)
Archicythereis sylverinica Howe & Law, 1936 † (original description)
Archicythereis yazooensis (Howe & Chambers, 1935) † (new combination reference)
Argilloecia hiwanneensis Howe & Lea in Howe & Law, 1936 † (original description)
Bairdia hazzardi Howe & Law, 1936 † (original description)
Bairdia hiwanneensis Howe & Lea in Howe & Law, 1936 † (original description)
Bairdoppilata taxodonta Howe & Law, 1936 † (original description)
Brachycythere russelli Howe & Lea in Howe & Law, 1936 † represented as Brachycythere (Digmocythere) russelli (Howe & Lea in Howe & Law, 1936) † (original description)
Bythocypris rosefieldensis (Howe & Law, 1936) † (original description)
Cythereis chawneri Howe & Law, 1936 † (original description)
Cythereis rosefieldensis Howe & Law, 1936 † (original description)
Cytherella hannai Howe & Lea in Howe & Law, 1936 † (original description)
Cytherella hiwanneensis Howe & Lea in Howe & Law, 1936 † (original description)
Cytherella sylverinica Howe & Law, 1936 † (original description)
Cytherelloidea chawneri Howe & Law, 1936 † (original description)
Cytherelloidea murdercreekensis Howe & Law, 1936 † (original description)
Cytherelloidea rosefieldensis Howe & Law, 1936 † (original description)
Cytheridea mcguirti Stephenson in Howe & Law, 1936 † (original description)
Cytherideis rosefieldensis Howe & Law, 1936 † (original description)
Cytheromorpha rosefieldensis Howe & Law, 1936 † (original description)
Cytheromorpha vicksburgensis Howe in Howe & Law, 1936 † (original description)
Cytheropteron galericulum Howe & Law, 1936 † (original description)
Cytherura byramensis Howe & Law, 1936 † (original description)
Eucythere byramensis Howe & Law, 1936 † (original description)
Eucythere chickasawhayensis Howe, 1936 † (original description)
Eucythere lowei Howe, 1936 † (original description)
Eucythere woodwardensis Howe, 1936 † (original description)
Hemicyprideis blanpiedi (Stephenson in Howe & Law, 1936) Bold, 1976 † (original description)
Keijcyoidea byramensis (Howe & Law, 1936) † (original description)
Keijcyoidea byramensis byramensis (Howe & Law, 1936) † (original description)
Keijcyoidea byramensis conecuhensis (Howe & Law, 1936) † (original description)
Krithe hiwanneensis Howe & Lea in Howe & Law, 1936 † (original description)
Krithe vicksburgensis Howe & Law, 1936 † (original description)
Leguminocythereis Howe in Howe & Law, 1936 † (original description)
Leguminocythereis cookei Howe & Law, 1936 † (original description)
Leguminocythereis scarabaeus Howe & Law, 1936 † (original description)
Leguminocythereis verrucosa Howe & Law, 1936 † (original description)
Loxoconcha woodwardsensis Howe & Law, 1936 † (original description)
Paracypris rosefieldensis Howe & Law, 1936 † (original description)
Paracytheridea byramensis Howe & Law, 1936 † (original description)
Paracytheridea toleri Howe & Law, 1936 † (original description)
Paracytheridea woodwardsensis Howe & Law, 1936 † (original description)
Pyricythereis Howe in Howe & Law, 1936 † (original description)
Trachyleberis koseflktdenals (Howe & Law, 1936) Puri, 1953 † (original description)
Xestoleberis vicksburgensis Howe in Howe & Law, 1936 † (original description)