Axiidae Huxley, 1879

Acanthaxius Sakai & de Saint Laurent, 1989

Allaxius Sakai & de Saint Laurent, 1989

Anophthalmaxius De Man, 1905

Australocaris Poore & Collins, 2009

Axiopsis Borradaile, 1903

Axiorygma Kensley & Simmons, 1988

Axius Leach, 1816

Bouvieraxius Sakai & de Saint Laurent, 1989

Calaxius Sakai & de Saint Laurent, 1989

Calocarides Wollebaek, 1908

Coralaxius Kensley & Gore, 1982

Dorphinaxius Sakai & de Saint Laurent, 1989

Eiconaxius Bate, 1888

Etallonia Oppel, 1861

Eutrichocheles Wood Mason, 1876

Formosaxius Komai, Lin & Chan, 2010

Huxleycaris Bravi & Garassino, 1998

Hydrorgon Gistl, 1848

Levantocaris Galil & Clark, 1993

Litoraxius Komai & Tachikawa, 2007

Magila Münster, 1839

Marianaxius Kensley, 1996

Megachela Schweigert, 2003

Michelaxiopsis Poore & Collins, 2009

Neaxiopsis Sakai & de Saint Laurent, 1989

Neaxius Borradaile, 1903

Oxyrhynchaxius Parisi, 1917

Parascytoleptus Sakai & de Saint Laurent, 1989

Paraxiopsis De Man, 1905

Paraxius Bate, 1888

Pilbaraxius Poore & Collins, 2009

Planaxius Komai & Tachikawa, 2008

Platyaxius Sakai, 1994

Protaxius Beurlen, 1930

Schlueteria Fritsch & Kafka, 1887

Scytoleptus Gerstaecker, 1856