Chitonida
Chitonida is an order of chitons.Taxonomy
- Suborder Chitonina Thiele, 1910
- Superfamily Chitonoidea Rafinesque, 1815
- * Family Ochmazochitonidae Hoare et Smith, 1984
- ** Ochmazochiton Hoare et Smith, 1984
- * Family Ischnochitonidae Dall, 1889
- ** Ischnochiton Gray, 1847
- ** Stenochiton Adams et Angas, 1864
- ** Stenoplax Carpenter) Dall, 1879
- ** Lepidozona Pilsbry, 1892
- ** Stenosemus Middendorff, 1847
- ** Subterenochiton Iredale et Hull, 1924
- ** Thermochiton Saito et Okutani, 1990
- ** Connexochiton Kaas, 1979
- ** Tonicina Thiele, 1906
- * Family Callistoplacidae Pilsbry, 1893
- ** Ischnoplax Dall, 1879
- ** Callistochiton Carpenter) Dall
- ** Callistoplax Dall, 1882
- ** Ceratozona Dall, 1882
- ** Calloplax Thiele, 1909
- * Family Chaetopleuridae Plate, 1899
- ** Chaetopleura Shuttleworth, 1853
- ** Dinoplax Carpenter MS, Dall, 1882
- * Family Loricidae Iredale et Hull, 1923
- ** Lorica Adams & Adams, 1852
- ** Loricella Pilsbry, 1893
- ** Oochiton Ashby, 1929
- * Family Callochitonidae Plate, 1901
- ** Callochiton Gray, 1847
- ** Eudoxochiton Shuttleworth, 1853
- ** Vermichiton Kaas, 1979
- * Family Chitonidae Rafinesque, 1815
- ** Subfamily Chitoninae Rafinesque, 1815
- ** Chiton Linnaeus, 1758
- ** Amaurochiton Thiele, 1893
- ** Radsia Gray, 1847
- ** Sypharochiton Thiele, 1893
- ** Nodiplax Beu, 1967
- ** Rhyssoplax Thiele, 1893
- ** Teguloaplax Iredale & Hull, 1926
- ** Mucrosquama Iredale, 1893
- ** Subfamily Toniciinae Pilsbry, 1893
- ** Tonicia Gray, 1847
- ** Onithochiton Gray, 1847
- ** Subfamily Acanthopleurinae Dall, 1889
- ** Acanthopleura Guilding, 1829
- ** Liolophura Pilsbry, 1893
- ** Enoplochiton Gray, 1847
- ** Squamopleura Nierstrasz, 1905
- * Superfamily Schizochitonoidea Dall, 1889
- * Family Schizochitonidae Dall, 1889
- ** Incissiochiton Van Belle, 1985
- ** Schizochiton Gray, 1847
- Suborder Acanthochitonina Bergenhayn, 1930
- * Family Mopalioidea Dall, 1889
- * Family Tonicellidae Simroth, 1894
- * Subfamily Tonicellinae Simroth, 1894
- ** Lepidochitona Gray, 1821
- ** Particulazona Kaas, 1993
- ** Boreochiton Sars, 1878
- ** Tonicella Carpenter, 1873
- ** Nuttallina Dall, 1871
- ** Spongioradsia Pilsbry, 1894
- ** Oligochiton Berry, 1922
- * Subfamily Juvenichitoninae Sirenko, 1975
- ** Juvenichiton Sirenko, 1975
- ** Micichiton Sirenko, 1975
- ** Nanichiton Sirenko, 1975
- * Family Schizoplacidae Bergenhayn, 1955
- ** Schizoplax Dall, 1878
- * Family Mopaliidae Dall, 1889
- * Subfamily Heterochitoninae Van Belle, 1978
- ** Heterochiton Fucini, 1912
- ** Allochiton Fucini, 1912
- * Subfamily Mopaliinae Dall, 1889
- ** Aerilamma Hull, 1924
- ** Guildingia Pilsbry, 1893
- ** Frembleya Adams, 1866
- ** Diaphoroplax Iredale, 1914
- ** Plaxiphora Gray, 1847
- ** Placiphorina Kaas & Van Belle, 1994
- ** Nuttallochiton Plate, 1899
- ** Mopalia Gray, 1847
- ** Maorichiton Iredale, 1914
- ** Placiphorella Dall, 1879
- ** Katharina Gray, 1847
- ** Amicula Gray, 1847
- * Superfamily Cryptoplacoidea Adams & A. Adams, 1858
- * Family Acanthochitonidae Pilsbry, 1893
- * Subfamily Acanthochitoninae Pilsbry, 1893
- ** Acanthochitona Gray, 1921
- ** Craspedochiton Shuttleworth, 1853
- ** Spongiochiton Dall, 1882
- ** Notoplax Adams, 1861
- ** Pseudotonicia Ashby, 1928
- ** Bassethullia Pilsbry, 1928
- ** Americhiton Watters, 1990
- ** Choneplax Dall, 1882
- ** Cryptoconchus Burrow, 1815
- * Subfamily Cryptochitoninae Pilsbry, 1893
- ** Cryptochiton Middendorff, 1847
- * Family Hemiarthridae Sirenko, 1997
- ** Hemiarthrum Carpenter in Dall, 1876
- ** Weedingia Kaas, 1988
- * Family Choriplacidae Ashby, 1928
- ** Choriplax Pilsbry, 1894
- * Family Cryptoplacidae Adams & Adams, 1858
- ** Cryptoplax Blainville, 1818
