(Volva) (Volva) is a biological genus in the family Ovulidae and order Neotaenioglossa.
Volva volva
Aperiovula
Cymbovula
Cyphoma
Delonovolva
Neosimnia
Pedicularia
Phenacovolva
Primovula
Pseudocyphoma
Pseudosimnia
Simnia
Simnialena
Spiculata
Subsimnia
Volva