Argilloecia claibornensis Stephenson, 1946 † (original description)
Brachycythere hadleyi Stephenson, 1946 † (original description)
Bythocypris parva Stephenson, 1946 † (original description)
Clithrocytheridea caldwellensis (Howe & Chambers, 1935) Stephenson, 1946 † (new combination reference)
Clithrocytheridea subpyriformis (Sutton & Wiliams, 1939) Stephenson, 1946 † (new combination reference)
Clithrocytheridea wechesensis (Stephenson, 1942) Stephenson, 1946 † (new combination reference)
Costa bastropensis (Stephenson, 1946) Swain, 1984 † (original description)
Cythereis bastropensis Stephenson, 1946 † (original description)
Cythereis claiborniana (Stadnichenko, 1927) Stephenson, 1946 † (new combination reference)
Cythereis evergreenica (Stadnichenko, 1927) Stephenson, 1946 † (new combination reference)
Cythereis orelliana (Stadnichenko, 1927) Stephenson, 1946 † (new combination reference)
Cythereis smithvillensis Sutton & Williams, 1939 † (new combination reference)
Cythereis smithvillensis Sutton & Williams, 1939 † (additional source)
Cythereis therrillensis Stephenson, 1946 † (original description)
Cythereis viescana Stephenson, 1946 † (original description)
Cytheretta tyusensis Stephenson, 1946 † (original description)
Cytheromorpha eocenica Stephenson, 1946 † (original description)
Cytheropteron lisbonense Stephenson, 1946 † (original description)
Cytheropteron wechesense Stephenson, 1946 † (original description)
Cytherura bastropensis Stephenson, 1946 † (original description)
Cytherura deusseni Stephenson, 1946 † (original description)
Cytherura smithvillensis Stephenson, 1946 † (original description)
Cytherura washburni Stephenson, 1946 † (original description)
Eucythere pyramida Stephenson, 1946 † (original description)
Haplocytheridea ellisi Stephenson, 1946 † (original description)
Haplocytheridea montgomeryensis (Howe & Chambers, 1935) Stephenson, 1946 † (new combination reference)
Haplocytheridea moodyi (Howe & Garrett, 1934) Stephenson, 1946 † (new combination reference)
Haplocytheridea nowotnyi Stephenson, 1946 † (original description)
Haplocytheridea stuckeyi Stephenson, 1946 † (original description)
Haplocytheridea wallacei (Howe & Garrett, 1934) Stephenson, 1946 † (new combination reference)
Monoceratina harrisi Stephenson, 1946 † (original description)
Monoceratina laevis Stephenson, 1946 † (original description)
Monoceratina paucipunctata Stephenson, 1946 † (original description)
Paracytheridea palmerae Stephenson, 1946 † (original description)
Stephensonaria Jennings in Stephenson, 1946 † (original description)
Xestoleberis dumblei Stephenson, 1946 † (original description)