Craspedochiton moebiusi K.H.J. Thiele, 1909 Zanzibar Island
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 Mauritius
Acanthochitona ostreaphila Sirenko & Saito, 2017
Acanthochitona pelicanensis D.C. Mackay, 1929 Queensland
Acanthochitona penetrans R. Winckworth, 1933
Acanthochitona penicillata (G.P. Deshayes, 1863) Yemen, Socotra Island
Craspedochiton petasa (L.A. Reeve, 1847)
Acanthochitona pilosa Schmidt-Petersen, E. Schwabe& al., 2015
Acanthochitona pilsbryi (E.R. Sykes, 1896) Australia, Port Jackson
Bassethullia porcina (E.A. Ashby, 1919)
Cryptoconchus porosus (E.J. Burrow, 1815 ex Blainville MS) New Zealand, North Island45,5 mm
Craspedochiton producta (P.P. Carpenter in H.A. Pilsbry, 1892) South Africa, Algoa Bay42 mm
Acanthochitona purpurata A.F.B. Hull, 1923
Acanthochitona pygmaea H.A. Pilsbry, 1893 Florida, Marco Island14 mm
Craspedochiton pyramidalis (Is. Taki, 1938)
Acanthochitona quincunx E.H.J. Leloup, 1981
Acanthochitona retrojecta (H.A. Pilsbry, 1894) Australia, Victoria
Acanthochitona rhodea (H.A. Pilsbry, 1893) Brazil, Guarapari
Notoplax richardi P. Kaas, 1990
Notoplax richeri P. Kaas, 1990 New Caledonia
Notoplax rosea (E.H.J. Leloup, 1940)
Acanthochitona roseojugum W.G. Lyons, 1988 Bahamas
Notoplax rostellata P. Kaas, 1990
Notoplax rottnestensis E.A. Ashby, 1929 Australia, Rottnest Island
Notoplax rubiginosa (F.W. Hutton, 1872) Florida
Acanthochitona rubrolineata (C.E. Lischke, 1873) Japan, Tanegashima Island13,7 mm
Leptoplax rubromaculata (H.F. Nierstrasz, 1905)
Notoplax rubrostrata (W.G. Torr, 1912) Australia, Port Lincoln