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)
Bairdia woodwardsensis Howe & Law, 1936 † accepted as Bairdoppilata woodwardsensis (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 mississippiensis (Howe & Law, 1936) Bold, 1965 † accepted as  † (original description)
Bythocypris rosefieldensis (Howe & Law, 1936) † (original description)
Cythereis (Pterygocythereis) alexanderi Howe & Law, 1936 † accepted as  † (original description)
Cythereis blanpiedi Howe & Law, 1936 † accepted as Trachyleberidea blanpiedi (Howe & Law, 1936) † (original description)
Cythereis blanpiedi blanpiedi Howe & Law, 1936 † accepted as Trachyleberidea blanpiedi blanpiedi (Howe & Law, 1936) † (original description)
Cythereis blanpiedi melvinensis Howe & Law, 1936 † accepted as Trachyleberidea blanpiedi melvinensis (Howe & Law, 1936) † (original description)
Cythereis chawneri Howe & Law, 1936 † (original description)
Cythereis dacyi Howe & Law, 1936 † accepted as  † (original description)
Cythereis elongorugata Howe in Howe & Law, 1936 † accepted as Puriana elongorugata (Howe in Howe & Law, 1936) † (original description)
Cythereis kempi Howe & Law, 1936 † accepted as  † (original description)
Cythereis mcguirti Howe in Howe & Law, 1936 † accepted as  † (original description)
Cythereis quadrataspinata Howe & Law, 1936 † accepted as  † (original description)
Cythereis rosefieldensis Howe & Law, 1936 † (original description)
Cythereis thomsoni Howe & Law, 1936 † accepted as Actinocythereis thomsoni (Hornibrook, 1952) (original description)
Cythereis vicksburgensis Howe & Law, 1936 † accepted as Jugosocythereis vicksburgensis (Howe & Law, 1936) (original description)
Cythereis weaveri Howe & Law, 1936 † accepted as Hermanites weaveri (Howe & Law, 1936) † (original description)
Cythereis woodwardsensis Howe & Law, 1936 † accepted as Actinocythereis woodwardsensis (Howe & Law, 1936) Puri, 1953 † (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 castleberryensis Howe & Law, 1936 † accepted as  † (original description)
Cytherelloidea chawneri Howe & Law, 1936 † (original description)
Cytherelloidea murdercreekensis Howe & Law, 1936 † (original description)
Cytherelloidea rosefieldensis Howe & Law, 1936 † (original description)
Cytheridea (Leptocythere) byramensis (Stephenson in Howe & Law, 1936) Stephenson, 1937 † (original description)
Cytheridea mcguirti Stephenson in Howe & Law, 1936 † (original description)
Cytherideis byramensis Howe in Howe & Law, 1936 † accepted as  † (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)
Cytherura hilgardi Howe & Law, 1936 † accepted as  † (original description)
Cytherura sylverinica Howe & Law, 1936 † accepted as  † (original description)
Cytherura wailesi Howe & Law, 1936 † accepted as Semicytherura wailesi (Howe & Law, 1936) Poag, 1974 † (original description)
Eocytheropteron fiski Howe & Law, 1936 † accepted as Konarocythere fiski (Howe & Law, 1936) Krutak, 1961 † (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)
Eucytherura murdercreekensis Howe & Law, 1936 † accepted as Saida murdercreekensis (Howe & Law, 1936) † (original description)
Hemicyprideis blanpiedi (Stephenson in Howe & Law, 1936) Bold, 1976 † (original description)
Hemicythere kniffeni Howe & Law, 1936 † accepted as  † (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)
Monoceratina wallacei Howe & Lea in Howe & Law, 1936 † accepted as  † (original description)
Monoceratina youngi Howe & Lea in Howe & Law, 1936 † accepted as  † (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)
Pontocypris mississippiensis Howe & Law, 1936 † accepted as  † (original description)
Pyricythereis Howe, 1936 † (original description)
Pyricythereis huneri Howe & Law, 1936 † accepted as  † (original description)
Trachyleberidea blanpiedi (Howe & Law, 1936) † (original description)
Trachyleberidea blanpiedi blanpiedi (Howe & Law, 1936) † (original description)
Trachyleberidea blanpiedi melvinensis (Howe & Law, 1936) † (original description)
Trachyleberis dacyi (Howe & Law, 1936) Puri, 1953 † accepted as  † (original description)
Trachyleberis koseflktdenals (Howe & Law, 1936) Puri, 1953 † (original description)
Trachyleberis quadrataspinata (Howe & Law, 1936) Puri, 1953 † accepted as  † (original description)
Trachyleberis thomsoni (Howe & Law, 1936) Puri, 1953 † accepted as Actinocythereis thomsoni (Hornibrook, 1952) (original description)
Xestoleberis vicksburgensis Howe in Howe & Law, 1936 † (original description)