Ovulidae Fleming, 1822
Testudovolva ericae (Cossignani & Calo, 2002)
Testudovolva intricata Cate, 1973
Testudovolva nebula (Azuma & Cate, 1971)
Testudovolva nipponensis (Pilsbry, 1913)
Testudovolva orientis Cate, 1973
Testudovolva pulchella H. Adams, 1874
