Notoplax holosericea (H.F. Nierstrasz, 1905) Philippines, Camotes Sea
Craspedochiton hystricosus P. Kaas, 1991
Acanthochitona imperatrix G.T. Watters, 1981 Mexico, Baja California Sur, La Paz
Choneplax indica (N.H. Odhner, 1919) Madagascar
Notoplax inoi Is. Taki, 1962
Acanthochitona intermedia (H.F. Nierstrasz, 1905) Philippines, Zamboanga42,5 mm
Craspedochiton isipingoensis (E.R. Sykes, 1901) South Africa, Zululand42 mm
Acanthochitona joallesi (A. de Rochebrune, 1881)
Acanthochitona johnstoni E.A. Ashby, 1923 Tasmania
Acanthochitona jucunda (A. de Rochebrune, 1882) New Caledonia
Acanthochitona jugotenuis P. Kaas, 1979 Indian Ocean
Notoplax kaasi J.S. Hong, B. Dell'Angelo& R.A. Van Belle, 1990
Acanthochitona kimberi (W.G. Torr, 1912) South Australia
Acanthochitona kuratai Is. Taki, 1962 Japan
Acanthochitona lanae Sirenko & Saito, 2017
Notoplax lancemilnei K.L. Gowlett-Holmes, 1988
Craspedochiton laqueatus (G.B. II Sowerby, 1842) Maldives Islands
Choneplax lata (L. Guilding, 1829) Puerto Rico20 mm
Notoplax latalamina R.K. Dell, 1956 New Zealand, Cook Strait
Acanthochitona leopoldi (E.H.J. Leloup, 1933)
Notoplax leuconota (C. Hedley& A.F.B. Hull, 1912) Australia, Lord Howe Island
Craspedochiton liberiensis K.H.J. Thiele, 1909
Acanthochitona limbata P. Kaas, 1986 Madagascar, Tulear
Acanthochitona lineata W.G. Lyons, 1988 Bahamas
Choneplax littlerorum B.I. Sirenko, 2003 Samoa
Notoplax macandrewi T. Iredale & A.F.B. Hull,1925 Australia, Sydney
Acanthochitona macrocystialis E.A. Ashby, 1924 Tasmania
Notoplax magellanica K.H.J. Thiele, 1909
Acanthochitona mahensis R. Winckworth, 1927 Seychelles
Notoplax mariae (W.H. Webster, 1907) New Zealand, Stewart Island
Cryptoconchus marwicki (FOSSIL) C.E.R. Bucknill, 1928 † New Zealand, North Island11 mm
Acanthochitona mastalleri H.L. Strack, 1989 Gulf of Aqaba8 mm
Bassethullia matthewsi (W.T. Bednall& H.A. Pilsbry in H.A. Pilsbry, 1894) South Australia, Cape Peterson
Notoplax mayi (E.A. Ashby, 1922) Tasmania
Acanthochitona minuta E.H.J. Leloup, 1980