Babakina Roller, 1973 (original description)
Calcarovula Cate, 1973 (original description)
Cymbovula Cate, 1973 (original description)
Galeravolva Cate, 1973 accepted as Habuprionovolva Azuma, 1970 (original description)
Hiatavolva Cate, 1973 (original description)
Obrovia Radoman, 1974 accepted as Hydrobia Hartmann, 1821 (original description)
Priceconcha Solem, 1973 † (original description)
Semisalsa Radoman, 1974 (original description)