Auriculina, Gray, 1847 (name preoccupied by Grateloup, 1838) Ondina is a genus of sea snails, marine gastropod mollusks in the family Pyramidellidae, the pyrams and their allies.

[2][3][4][5] The thin shell has an oval shape.

The whorls of the teleoconch are smooth or spirally striated.

[6] Species within the genus Ondina include:[2]

This Pyramidellidae-related article is a stub.