Apixystus Iredale, 1929 accepted as
Gemixystus Iredale, 1929 (source of synonymy)
Gemixystus Iredale, 1929 (basis of record)
Gemixystus apipagodus (Ponder, 1972) † accepted as
Xymenella apipagoda (Ponder, 1972) † (new combination reference)
Gemixystus comes (P. A. Maxwell, 1992) † accepted as
Xymenella comes (P. A. Maxwell, 1992) † (new combination reference)
Gemixystus fimbriatus Houart, 2004 (original description)
Gemixystus hypsellus (Tate, 1888) † (new combination reference)
Gemixystus laminatus (Petterd, 1884) (basis of record)
Gemixystus leptos (Houart, 1995) (new combination reference)
Gemixystus polyphillius (Tenison Woods, 1879) (new combination reference)
Gemixystus protocarinatus (Laws, 1941) † accepted as
Xymenella protocarinata Laws, 1941 † (new combination reference)
Gemixystus recurvatus (Verco, 1909) (new combination reference)
Gemixystus rhodanos Houart, 2004 (original description)
Gemixystus rippingalei (Houart, 1998) (new combination reference)
Gemixystus stimuleus (Hedley, 1907) (new combination reference)
Gemixystus zebra Houart, 2004 † (original description)
Trophon hypsellus Tate, 1888 † accepted as
Gemixystus hypsellus (Tate, 1888) † (subsequent type designation)
Trophon icosiphyllus Tate, 1888 † accepted as
Gemixystus icosiphyllus (Tate, 1888) † (subsequent type designation)
New Caledonian Exclusive Economic Zone for
Gemixystus leptos (Houart, 1995)
New South Wales for
Gemixystus fimbriatus Houart, 2004
New South Wales for
Gemixystus laminatus (Petterd, 1884)
New South Wales for
Gemixystus polyphillius (Tenison Woods, 1879)
New South Wales for
Gemixystus recurvatus (Verco, 1909)
New Zealand for
Xymene apipagodus Ponder, 1972 †
Queensland for
Gemixystus laminatus (Petterd, 1884)
Queensland for
Gemixystus rippingalei (Houart, 1998)
South Australia (state) for
Gemixystus fimbriatus Houart, 2004
Tasmania for
Gemixystus fimbriatus Houart, 2004
Tasmania for
Gemixystus polyphillius (Tenison Woods, 1879)
Victoria (Australian state) for
Gemixystus laminatus (Petterd, 1884)
Victoria (Australian state) for
Gemixystus polyphillius (Tenison Woods, 1879)