Geukensia

Geukensia is a genus of marine bivalve mollusc in the Mytilidae family, naturally found in the western Atlantic.

Species
Species within the genus Geukensia include:
 * Geukensia demissa (Dillwyn, 1817) - Ribbed mussel
 * Geukensia granosissima (G. B. Sowerby III, 1914) - Southern ribbed mussel