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