Gemixystus

Gemixystus is a genus of sea snails, marine gastropod mollusks in the subfamily Trophoninae of the family Muricidae, the murex snails or rock snails.

Species
Species within the genus Gemixystus include:
 * Gemixystus calcareus Houart & Héros, 2012
 * Gemixystus fimbriatus Houart, 2004
 * † Gemixystus hypsellus (Tate, 1888)
 * † Gemixystus icosiphyllus (Tate, 1888)
 * Gemixystus impolitus Houart & Héros, 2019
 * Gemixystus laminatus (Petterd, 1884)
 * Gemixystus lenis Houart & Héros, 2019
 * Gemixystus leptos (Houart, 1995)
 * Gemixystus polyphillius (Tenison-Woods, 1879)
 * Gemixystus recurvatus (Verco, 1909)
 * Gemixystus rhodanos Houart, 2004
 * Gemixystus rippingalei (Houart, 1998)
 * Gemixystus stimuleus (Hedley, 1907)
 * Gemixystus transkeiensis (Houart, 1987)
 * † Gemixystus zebra Houart, 2004
 * Species brought into synonymy:
 * Gemixystus apipagodus (Ponder, 1972) † : synonym of Xymenella apipagoda (Ponder, 1972) †
 * Gemixystus comes (Maxwell, 1992) † : synonym of Xymenella comes (P. A. Maxwell, 1992) †
 * Gemixystus protocarinatus (Laws, 1941) † : synonym of Xymenella protocarinata Laws, 1941 †