Craspedochiton moebiusi K.H.J. Thiele, 1909
Leptoplax nhatrangi Sirenko & Saito, 2017
Acanthochitona nierstraszi (E.R. Sykes, 1907)
Acanthochitona nigra Sirenko & Saito, 2017
Cryptoconchus nipponicus Is. Taki, 1962
Acanthochitona noumeaensis E.H.J. Leloup, 1941
Acanthochitona ocicula P.P. Carpenter
Notoplax odysseyi Sirenko & Saito, 2017
Cryptoconchus oliveri E. Schwabe, 2004
Acanthochitona ostreaphila Sirenko & Saito, 2017
Acanthochitona pelicanensis D.C. Mackay, 1929
Acanthochitona penetrans R. Winckworth, 1933
Acanthochitona penicillata (G.P. Deshayes, 1863)
Craspedochiton petasa (L.A. Reeve, 1847)
Acanthochitona pilosa Schmidt-Petersen, E. Schwabe& al., 2015
Acanthochitona pilsbryi (E.R. Sykes, 1896)
Bassethullia porcina (E.A. Ashby, 1919)
Cryptoconchus porosus (E.J. Burrow, 1815 ex Blainville MS)
Craspedochiton producta (P.P. Carpenterin H.A. Pilsbry, 1892)
Acanthochitona purpurata A.F.B. Hull, 1923
Acanthochitona pygmaea H.A. Pilsbry, 1893
Craspedochiton pyramidalis (Is. Taki, 1938)
Acanthochitona quincunx E.H.J. Leloup, 1981
Acanthochitona retrojecta (H.A. Pilsbry, 1894)
Acanthochitona rhodea (H.A. Pilsbry, 1893)
Notoplax richardi P. Kaas, 1990
Notoplax richeri P. Kaas, 1990
Notoplax rosea (E.H.J. Leloup, 1940)
Acanthochitona roseojugum W.G. Lyons, 1988
Notoplax rostellata P. Kaas, 1990
Notoplax rottnestensis E.A. Ashby, 1929
Notoplax rubiginosa (F.W. Hutton, 1872)
Acanthochitona rubrolineata (C.E. Lischke, 1873)
Leptoplax rubromaculata (H.F. Nierstrasz, 1905)
Notoplax rubrostrata (W.G. Torr, 1912)