Amphithyris is a genus of brachiopods belonging to the family Platidiidae.

The species of this genus are found worldwide, but several occur around Australia and New Zealand.

Species:

  • Amphithyris buckmani Thomson, 1918
  • Amphithyris cavernicola Nauendorf, Wörheide & Lüter, 2014
  • Amphithyris comitodentis Nauendorf, Wörheide & Lüter, 2014
  • Amphithyris hallettensis Foster, 1974
  • Amphithyris parva Mackinnon, Hiller, Long & Marshall, 2008
  • Amphithyris richardsonae Campbell & Fleming, 1981
  • Amphithyris seminula (Philippi, 1836)