Actinocythereis allisoni Holden, 1964 † (original description)
Amphicytherura iniqua Holden, 1964 † accepted as Dinglecythere iniqua (Holden, 1964) † (original description)
Argilloecia constricta Holden, 1964 † (original description)
Bairdoppilata cretacea Holden, 1964 † (original description)
Cythereis brooksi Holden, 1964 † (original description)
Cytherella elliotti Holden, 1964 † (original description)
Cytherella terminopunctata Holden, 1964 † (original description)
Cytherelloidea directiangula Holden, 1964 † (original description)
Cytherelloidea milowi Holden, 1964 † (original description)
Cytherura divaricata Holden, 1964 † (original description)
Eocytheropteron turgidulum Holden, 1964 † (original description)
Eucytherura planolata Holden, 1964 † (original description)
Eucytherura spinata Holden, 1964 † (original description)
Eucytherura versabilis Holden, 1964 † accepted as  † (original description)
Idiocythere triebeli Holden, 1964 † accepted as  † (original description)
Isocythereis carlsbadensis Holden, 1964 † (original description)
Neocythere (Physocythere) fornicata Holden, 1964 † (original description)
Paijenborchella pseudotrigona Holden, 1964 † accepted as Eopaijenborchella pseudotrigona (Holden, 1964) Hanai, 1970 † (original description)
Paracypris fragilis Holden, 1964 † (original description)
Platycosta Holden, 1964 † (original description)
Platycosta oena Holden, 1964 † (original description)
Trachyleberis acuminata Holden, 1964 † (original description)
Xestoleberis minuta Holden, 1964 † (original description)