Traits Taxon list
Abyssothyris briggsi Cooper, 1978 †
Abyssothyris wyvillei (Davidson, 1878)
Acrobelesia cooperi (d'Hondt, 1976)
Aenigmathyris stearnsi Cooper, 1971 †
Ceramisia meneghiniana (Seguenza, 1865) †
Dyscolia johannisdavisi (Alcock, 1894)
Dyscolia radiata Cooper, 1981
Dyscolia subquadrata (Jeffreys, 1878)
Dyscolia wyvillei (Davidson, 1878)
Dyscolia wyvillei plicata Zezina, 1994
Faksethyris nielseni Asgaard, 1971 †
Goniobrochus ewingi (Cooper, 1973)
Oceanithyris juveniformis Bitner & Zezina, 2013
Xenobrochus africanus (Cooper, 1973)
Xenobrochus agulhasensis (Helmcke, 1938)
Xenobrochus anomalus Cooper, 1981
Xenobrochus australis Cooper, 1981
Xenobrochus indianensis (Cooper, 1973)
Xenobrochus naudei Hiller, 1994
Xenobrochus norfolkensis Bitner, 2011
Xenobrochus rotundus Bitner, 2008
Xenobrochus translucidus (Dall, 1920)