Pupillaea is a genus of sea snails, marine gastropod mollusks in the family Fissurellidae, the keyhole limpets.
Species Species within the genus Pupillaea include: Pupillaea annulus (Odhner, 1932) Pupillaea aperta (Sowerby I, 1825)
References
McLean J.H. (1984) Shell reduction and loss in fissurellids: A review of genera and species in the Fissurellidea group. American Malacological Bulletin 2: 21-34.