Bivetopsia

Bivetopsia is a genus of sea snails, marine gastropod mollusks in the family Cancellariidae, the nutmeg snails.

Species
Species within the genus Bivetopsia include:
 * Bivetopsia chrysostoma (G.B. Sowerby I, 1832)
 * Bivetopsia haemastoma (G.B. Sowerby I, 1832)
 * Bivetopsia rugosa (Lamarck, 1822)