Apatocythere lanceolata Swain, 1952 † (original description)
Apatocythere leguminoidea Swain, 1952 † accepted as  † (original description)
Apatocythere tumidosa Swain, 1952 † (original description)
Asciocythere Swain, 1952 † (original description)
Asciocythere (Asciocythere) Swain, 1952 † (original description)
Asciocythere acuminata Swain, 1952 † (original description)
Asciocythere leguminoides Swain, 1952 † (original description)
Asciocythere macropunctata Swain, 1952 † (original description)
Asciocythere triangularis Swain, 1952 † (original description)
Brachycythere darensis Swain, 1952 † (original description)
Cythereis pamlicoensis Swain, 1952 † (original description)
Cythereis quadrialira Swain, 1952 † accepted as  † (original description)
Cythereis simulonuda Swain, 1952 † represented as  † (original description)
Cytherelloidea darensis Swain, 1952 † (original description)
Cytheropteron (Eocytheropteron) acaudatum Swain, 1952 † (original description)
Cytheropteron (Eocytheropteron) tumoides Swain, 1952 † accepted as  † (original description)
Haplocytheridea berryi Swain, 1952 † (original description)
Hutsonia microrugosa Swain, 1952 † (original description)
Macrodentina obliqua Swain, 1952 † (original description)
Protocythere paratriplicata Swain, 1952 † accepted as  † (original description)
Schuleridea hatterasensis Swain, 1952 † (original description)
Schuleridea lacustris Swain, 1952 † (original description)