• Acanthochaetes vulgaris Leach, 1852 accepted as Acanthochitona crinita (Pennant, 1777)
• Acanthochites adansoni Rochebrune, 1881 accepted as Acanthochitona crinita (Pennant, 1777)
• Acanthochites aeneus Risso, 1826 accepted as Acanthochitona discrepans (T. Brown, 1827)
• Acanthochites bouvieri Rochebrune, 1881 accepted as Acanthochitona bouvieri (Rochebrune, 1881)
• Acanthochites carinatus Risso, 1826 accepted as Acanthochitona crinita (Pennant, 1777)
• Acanthochites communis Risso, 1826 accepted as Acanthochitona fascicularis (Linnaeus, 1767)
• Acanthochites discrepans (T. Brown, 1827) accepted as Acanthochitona discrepans (T. Brown, 1827)
• Acanthochites discrepans var. albina Dautzenberg & Durouchoux, 1900 accepted as Acanthochitona fascicularis (Linnaeus, 1767)
• Acanthochites discrepans var. violaceolimbata Dautzenberg & Durouchoux, 1906 accepted as Acanthochitona fascicularis (Linnaeus, 1767)
• Acanthochites fascicularis (Linnaeus, 1767) accepted as Acanthochitona fascicularis (Linnaeus, 1767)
• Acanthochites fascicularis var. cinnabrina Dautzenberg & Durouchoux, 1906 accepted as Acanthochitona crinita (Pennant, 1777)
• Acanthochites fascicularis var. fusca Dautzenberg & Durouchoux, 1906 accepted as Acanthochitona crinita (Pennant, 1777)
• Acanthochites fascicularis var. lutescens Dautzenberg & Durouchoux, 1906 accepted as Acanthochitona crinita (Pennant, 1777)
• Acanthochites hamatus Rochebrune, 1882 accepted as Acanthochitona fascicularis (Linnaeus, 1767)
• Acanthochiton communis (Risso, 1826) accepted as Acanthochitona fascicularis (Linnaeus, 1767)
• Acanthochiton communis f. barashi Leloup, 1969 accepted as Acanthochitona fascicularis (Linnaeus, 1767)
• Acanthochiton discrepans (T. Brown, 1827) accepted as Acanthochitona discrepans (T. Brown, 1827)
• Acanthochiton discrepans var. angustivalva Bergenhayn, 1931 accepted as Acanthochitona fascicularis (Linnaeus, 1767)
• Acanthochiton heterochaetus Bergenhayn, 1931 accepted as Acanthochitona fascicularis (Linnaeus, 1767)
• Acanthochiton oblongus Leloup, 1981 accepted as Acanthochitona oblonga Leloup, 1981
• Acanthochiton subrubicundus Leloup, 1941 accepted as Acanthochitona subrubicunda (Leloup, 1941)
• Acanthochitona barbarae Dell'Angelo, Sosso & Taviani, 2024
• Acanthochitona communis (Risso, 1826) accepted as Acanthochitona fascicularis (Linnaeus, 1767)
• Acanthochitona crinita (Pennant, 1777)
• Acanthochitona crinita crinita (Pennant, 1777) accepted as Acanthochitona crinita (Pennant, 1777)
• Acanthochitona discrepans (T. Brown, 1827)
• Acanthochitona fascicularis (Linnaeus, 1767)
• Acanthochitona gracilis (Jeffreys, 1859) accepted as Acanthochitona crinita (Pennant, 1777)
• Acanthochitona oblonga Leloup, 1981
• Acanthochitona pilosa Schmidt-Petersen, Schwabe & Haszprunar, 2015
• Acanthochitona subrubicunda (Leloup, 1941)
• Amicula amiculata (Pallas, 1788)
• Amicula vestita (Broderip & G. B. Sowerby I, 1829) accepted as Amicula amiculata (Pallas, 1788)
• Anisochiton discrepans (T. Brown, 1827) accepted as Acanthochitona discrepans (T. Brown, 1827)
• Anisochiton discrepans var. elongata Dautzenberg, 1893 accepted as Acanthochitona fascicularis (Linnaeus, 1767)
• Anisochiton discrepans var. marmorata Dautzenberg, 1893 accepted as Acanthochitona fascicularis (Linnaeus, 1767)
• Anisochiton discrepans var. nigrolineata Dautzenberg, 1893 accepted as Acanthochitona fascicularis (Linnaeus, 1767)
• Bathychiton biondii Dell'Angelo & Palazzi, 1988 accepted as Connexochiton platynomenus Kaas, 1979
• Beanella rissoi Thiele, 1893 accepted as Leptochiton algesirensis (Capellini, 1859)
• Belknapchiton aequispinus (Bergenhayn, 1933)
• Belknapchiton alveolus (Lovén, 1846)
• Boreochiton beringensis (Yakovleva, 1952)
• Boreochiton beringensis beringensis (Yakovleva, 1952)
• Boreochiton beringensis lucida (Sirenko, 1974)
• Boreochiton granulatus (Jakovleva, 1952)
• Boreochiton ruber (Linnaeus, 1767)
• Callistochiton pachylasmae (Monterosato, 1879)
• Callochiton achatinus (T. Brown, 1823) accepted as Callochiton septemvalvis (Montagu, 1803)
• Callochiton achatinus euboecus Kattoulas, Koukouras & Economidis, 1973 accepted as Callochiton septemvalvis (Montagu, 1803)
• Callochiton calcatus Dell'Angelo & Palazzi, 1994
• Callochiton doriae (Capellini, 1859)
• Callochiton euplaeae (O. G. Costa, 1830) accepted as Callochiton doriae (Capellini, 1859)
• Callochiton septemvalvis (Montagu, 1803)
• Callochiton septemvalvis euplaeae (O. G. Costa, 1830) accepted as Callochiton euplaeae (O. G. Costa, 1830) accepted as Callochiton doriae (Capellini, 1859)
• Callochiton stefaniae Dell'Angelo, Renda, Sosso, Sigwart & Giacobbe, 2017
• Chaetopleura (Chaetopleura) angulata (Spengler, 1797) represented as Chaetopleura angulata (Spengler, 1797)
• Chaetopleura (Chaetopleura) apiculata (Say, 1834) represented as Chaetopleura apiculata (Say, 1834)
• Chaetopleura angulata (Spengler, 1797)
• Chaetopleura apiculata (Say, 1834)
• Chaetopleura armillata P. P. Carpenter, 1892 accepted as Chaetopleura (Chaetopleura) angulata (Spengler, 1797) represented as Chaetopleura angulata (Spengler, 1797)
• Chiton (Acanthopleura) piceolus Shuttleworth, 1853 accepted as Lepidochitona (Lepidochitona) piceola (Shuttleworth, 1853) represented as Lepidochitona piceola (Shuttleworth, 1853)
• Chiton (Chiton) cumingsii Frembly, 1827 represented as Chiton cumingsii Frembly, 1827
• Chiton (Clathropleura) platei Thiele, 1909 accepted as Chiton (Tegulaplax) hululensis (E. A. Smith, 1903) accepted as Tegulaplax hululensis (E. A. Smith, 1903)
• Chiton (Rhyssoplax) canariensis A. d'Orbigny, 1840 accepted as Rhyssoplax canariensis (A. d'Orbigny, 1840)
• Chiton (Rhyssoplax) corallinus (Risso, 1826) accepted as Rhyssoplax corallina (Risso, 1826)
• Chiton (Rhyssoplax) olivaceus Spengler, 1797 accepted as Rhyssoplax olivacea (Spengler, 1797)
• Chiton (Rhyssoplax) phaseolinus Monterosato, 1879 accepted as Rhyssoplax phaseolina (Monterosato, 1879)
• Chiton (Tegulaplax) hululensis (E. A. Smith, 1903) accepted as Tegulaplax hululensis (E. A. Smith, 1903)
• Chiton abyssorum G. O. Sars, 1878 accepted as Hanleya hanleyi (W. Bean, 1844)
• Chiton achatinus T. Brown, 1827 accepted as Callochiton septemvalvis (Montagu, 1803)
• Chiton albus Linnaeus, 1767 accepted as Stenosemus albus (Linnaeus, 1767)
• Chiton algesirensis Capellini, 1859 accepted as Leptochiton algesirensis (Capellini, 1859)
• Chiton alveolus Lovén, 1846 accepted as Belknapchiton alveolus (Lovén, 1846)
• Chiton angulatus Spengler, 1797 accepted as Chaetopleura (Chaetopleura) angulata (Spengler, 1797) represented as Chaetopleura angulata (Spengler, 1797)
• Chiton aselloides R. T. Lowe, 1825 accepted as Stenosemus albus (Linnaeus, 1767)
• Chiton asellus Gmelin, 1791 accepted as Leptochiton asellus (Gmelin, 1791)
• Chiton atratus G. B. Sowerby II, 1839 accepted as Tonicia atrata (G. B. Sowerby II, 1839) accepted as Tonicia chilensis (Frembly, 1827)
• Chiton cajetanus Poli, 1791 accepted as Lepidopleurus cajetanus (Poli, 1791)
• Chiton canariensis A. d'Orbigny, 1840 accepted as Rhyssoplax canariensis (A. d'Orbigny, 1840)
• Chiton cancellatus G. B. Sowerby II, 1840 accepted as Leptochiton cancellatus (G. B. Sowerby II, 1840)
• Chiton caprearum Scacchi, 1836 accepted as Lepidochitona caprearum (Scacchi, 1836)
• Chiton cimex Gmelin, 1791 accepted as Lepidochitona (Lepidochitona) cinerea (Linnaeus, 1767) represented as Lepidochitona cinerea (Linnaeus, 1767)
• Chiton cimicinus Spengler, 1797 accepted as Lepidochitona (Lepidochitona) cinerea (Linnaeus, 1767) represented as Lepidochitona cinerea (Linnaeus, 1767)
• Chiton cimicoides Monterosato, 1879 accepted as Leptochiton cimicoides (Monterosato, 1879)
• Chiton cinereus Linnaeus, 1767 accepted as Lepidochitona (Lepidochitona) cinerea (Linnaeus, 1767) represented as Lepidochitona cinerea (Linnaeus, 1767)
• Chiton cinereus Linnaeus, 1767 sensu Montagu, 1803 accepted as Leptochiton asellus (Gmelin, 1791)
• Chiton cinereus Linnaeus, 1767 sensu Poli, 1791 accepted as Lepidochitona (Lepidochitona) caprearum (Scacchi, 1836) represented as Lepidochitona caprearum (Scacchi, 1836)
• Chiton cinereus var. alba G. Seguenza, 1874 accepted as Leptochiton algesirensis (Capellini, 1859)
• Chiton concentricus G. B. Sowerby II, 1841 accepted as Lepidopleurus cajetanus (Poli, 1791)
• Chiton corallinus (Risso, 1826) accepted as Rhyssoplax corallina (Risso, 1826)
• Chiton coronatus Locard, 1898 accepted as Placiphorella atlantica (A. E. Verrill & S. Smith, 1882)
• Chiton corrugatus Reeve, 1848 accepted as Lepidochitona (Lepidochitona) caprearum (Scacchi, 1836) represented as Lepidochitona caprearum (Scacchi, 1836)
• Chiton crinitus Pennant, 1777 accepted as Acanthochitona crinita crinita (Pennant, 1777) accepted as Acanthochitona crinita (Pennant, 1777)
• Chiton cumingsii Frembly, 1827
• Chiton decipiens Tiberi, 1877 accepted as Lepidochitona (Lepidochitona) caprearum (Scacchi, 1836) represented as Lepidochitona caprearum (Scacchi, 1836)
• Chiton decoratus Reuss, 1860 † accepted as Lepidopleurus cajetanus (Poli, 1791)
• Chiton discrepans T. Brown, 1827 accepted as Acanthochitona discrepans (T. Brown, 1827)
• Chiton doriae Capellini, 1859 accepted as Callochiton doriae (Capellini, 1859)
• Chiton echinotus Blainville, 1825 accepted as Acanthochitona fascicularis (Linnaeus, 1767)
• Chiton estuarii Brusina, 1870 accepted as Chiton (Rhyssoplax) olivaceus Spengler, 1797 accepted as Rhyssoplax olivacea (Spengler, 1797)