Ammobaculites pseudoexpansus Bykova, 1939 † (original description)
Cibicides subbotinae Bykova, 1939 † accepted as Asianella subbotinae (Bykova, 1939) † (original description)
Discorbis ferganensis Bykova, 1939 † (original description)
Elphidium rischtanicum Bykova, 1939 † accepted as Cribroelphidium rischtanicum (Bykova, 1939) † (original description)
Elphidium rischtanicum var. ferganensis Bykova, 1939 † (original description)
Gaudryina asiatica Bykova, 1939 † (original description)
Haplophragmoides laciniosus Bykova, 1939 † (original description)
Nonion usbekistanensis Bykova, 1939 † (original description)
Reophax suzakensis Bykova, 1939 † (original description)