Acanthochitonidae Pilsbry, 1893
Notoplax acutirostrata (Reeve, 1847)
Notoplax addenda Iredale & Hull, 1925
Notoplax aenigma (Iredale & Hull, 1925)
Notoplax alisonae (Kaas, 1976)
Notoplax arabica Kaas & Van Belle, 1988
Notoplax ashbyi (Leloup, 1940)
Notoplax aupouria Powell, 1936
Notoplax bergenhayni Kaas & Van Belle, 1998
Notoplax brookesi Ashby, 1929
Notoplax coarctata (Sowerby, 1841)
Notoplax conica Is. & Iw. Taki, 1929
Notoplax costata (H. Adams & Angas, 1864)
Notoplax crocodila (Torr & Ashby, 1898)
Notoplax crocodilus (Torr & Ashby, 1898)
Notoplax cuneata (Suter, 1908)
Notoplax curiosa (Iredale & Hull, 1925)
Notoplax curvisetosa (Leloup, 1960)
Notoplax dallii Is. & Iw. Taki, 1929
Notoplax doederleini Thiele, 1909
Notoplax eximia Thiele, 1909
Notoplax extra Iredale & Hull, 1925
Notoplax facilis Iredale & Hull, 1931
Notoplax formosa (Reeve, 1847)
Notoplax gabrieli (Ashby, 1922)
Notoplax glauerti (Ashby, 1923)
Notoplax glypta (Sykes, 1896)
Notoplax hilgendorfi Thiele, 1909
Notoplax hirta (Thiele, 1909)
Notoplax holosericea (Nierstrasz, 1905)
Notoplax isipingoensis (Sykes, 1901)
Notoplax jaubertensis (Ashby, 1924)
Notoplax kaasi Dell'Angelo & Van Belle, 1990
Notoplax lancemilnei Gowlett, 1988
Notoplax latalamina Dell, 1956
Notoplax leuconota (Hedley & Hull, 1912)
Notoplax macandrewi Iredale & Hull, 1925
Notoplax magellanica Thiele, 1909
Notoplax mariae (Webster, 1908)
Notoplax matthewsi (Bednall & Pilsbry in Pilsbry, 1894)
Notoplax mayi (Ashby, 1922)
Notoplax oliveri Ashby, 1926
Notoplax petasa (Reeve, 1847)
Notoplax porcina (Ashby, 1919)
Notoplax producta (Carpenter in Pilsbry, 1892)
Notoplax purpurata (Hull, 1923)
Notoplax pyramidalis (Is. Taki, 1938)
Notoplax richardi Kaas, 1990
Notoplax richeri Kaas, 1990
Notoplax rosea (Leloup, 1940)
Notoplax rostellata Kaas, 1990
Notoplax rottnestensis Ashby, 1929
Notoplax rubiginosa (Hutton, 1872)
Notoplax rubromaculata (Nierstrasz, 1905)
Notoplax rubrostrata (Torr, 1912)
Notoplax speciosa (H. Adams, 1861)
Notoplax sphenorhyncha (Iredale & Hull, 1925)
Notoplax squamopleura Bergenhayn, 1933
Notoplax subspeciosa Iredale & Hull, 1925
Notoplax subviridis (Torr, 1911)
Notoplax tateyamaensis Wu & Okutani, 1995
Notoplax tridacna (de Rochebrune, 1881)
Notoplax unica (Nierstrasz, 1905)
Notoplax verconis (Torr & Ashby, 1898)
Notoplax violacea (Quoy & Gaimard, 1835)
Notoplax websteri Powell, 1936
Notoplax wilsoni (Sykes, 1896)