Altrix

Altrix is a genus of sea snails, marine gastropod mollusks in the family Fissurellidae, the keyhole limpets.

Species
Species within the genus Aktrix include:
 * Altrix trifolium (Dall, 1881)
 * Altrix altior (Meyer & Aldrich, 1886)
 * Altrix leesi (Sohl, 1992)
 * Altrix pacifica (Squires & Goedert, 1996)
 * Altrix palmerae (Olsson, 1964)