Hippothoidae Fischer, 1866
Plesiothoa australis Moyano & Gordon, 1980
Plesiothoa bucarina Tilbrook, Hayward & Gordon, 2001
Plesiothoa calculosa Hayward, 1993
Plesiothoa coquimbana Moyano & Gordon, 1980
Plesiothoa dorbignyana (Viviani, 1977)
Plesiothoa gigerium (Ryland & Gordon, 1977)
Plesiothoa trigemma (Ryland & Gordon, 1977)
