Craspedochiton aberrans (N.H. Odhner, 1919)
Acanthochitona achates (A.A. Gould, 1859)
Notoplax acutirostrata (L.A. Reeve, 1847)
Notoplax addenda T. Iredale & A.F.B. Hull,1925
Notoplax aenigma (T. Iredale & A.F.B. Hull,1925)
Notoplax alisonae (P. Kaas, 1976 ex R. Winckworth MS)
Craspedochiton altavillensis (FOSSIL) Seguenza, 1876 †
Acanthochitona andersoni G.T. Watters, 1981
Acanthochitona approximans (C. Hedley & A.F.B. Hull,1912)
Notoplax arabica P. Kaas & R.A. Van Belle,1988
Acanthochitona armata (W.H. Pease, 1872)
Acanthochitona arragonites (P.P. Carpenter, 1857)
Acanthochitona ashbyi E.H.J. Leloup, 1937
Notoplax ashbyi (FOSSIL) C.R. Laws, 1932 †
Acanthochitona astrigera (L.A. Reeve, 1847)
Notoplax aupouria A.W.B. Powell, 1937
Acanthochitona avicula (P.P. Carpenter, 1857)
Acanthochitona balesae R.T. Abbott, 1954
Acanthochitona bednalli (H.A. Pilsbry, 1894)
Acanthochitona bellignyi (A. de Rochebrune, 1884)
Notoplax bergenhayni P. Kaas & R.A. Van Belle,1998
Acanthochitona biformis (H.F. Nierstrasz, 1905)
Acanthochitona bisulcata (H.A. Pilsbry, 1893)
Acanthochitona bouvieri (A. de Rochebrune, 1881)
Acanthochitona britayevi B.I. Sirenko, 2012
Acanthochitona brunoi G. Righi, 1971
Acanthochitona burghardtae K.B. Clark, 2000
Cryptoconchus burrowi (H.F. Nierstrasz, 1905)
Acanthochitona byungdoni J.S. Hong, B. Dell'Angelo& R.A. Van Belle, 1990
Acanthochitona circellata (A. Adams & L.A. Reeve,1847)
Acanthochitona ciroi G. Righi, 1971
Leptoplax coarctata (G.B. II Sowerby, 1841)
Acanthochitona complanata A.F.B. Hull, 1924
Acanthochitona condaoi Sirenko & Saito, 2017
Notoplax conica Is. Taki & Iw. Taki, 1929