Aequipecten maximiliani Kuhn, 1936 † accepted as Pseudopecten equivalvis (J. Sowerby, 1816) † (source of synonymy)
Agerchlamys subreticulata (Stoliczka, 1861) † accepted as Chlamys textoria (Schlotheim, 1820) † (source of synonymy)
Agerchlamys verticillus (Stoliczka, 1861) † accepted as Chlamys textoria (Schlotheim, 1820) † (source of synonymy)
Anningellidae Hodges, 2022 † (original description)
Antijanira simkovicsi (Goetel, 1917) † accepted as Chlamys pollux (A. d'Orbigny, 1850) † (source of synonymy)
Camptonectes (Gandalfus) Hodges, 2022 † accepted as Camptonectes Agassiz, 1864 † (original description)
Camptonectes (Gandalfus) jamoignensis (Terquem & Piette, 1868) † accepted as Camptonectes jamoignensis (Terquem & Piette, 1865) † (basis of record)
Camptonectes (Gandalfus) punctatissimus (Quenstedt, 1856) † accepted as Camptonectes punctatissimus (Quenstedt, 1856) † (basis of record)
Camptonectes (Gandalfus) subulatus (Münster, 1835) † accepted as Camptonectes subulatus (Münster, 1835) † (basis of record)
Chlamys (Chlamys) acuteaurita [sic] † accepted as Chlamys valoniensis (Defrance, 1825) † (source of synonymy)
Chlamys (Chlamys) valoniensis (Defrance, 1825) † represented as Chlamys valoniensis (Defrance, 1825) † (basis of record)
Chlamys (Chlamys) winkleri swinicensis (Goetel, 1917) † accepted as Chlamys valoniensis (Defrance, 1825) † (source of synonymy)
Chlamys (Copeipecten) Hodges, 2022 † represented as Chlamys Röding, 1798 (original description)
Chlamys (Copeipecten) aequalis (Quenstedt, 1856) † represented as Chlamys aequalis (Quenstedt, 1856) † (basis of record)
Chlamys bavarica (Winkler, 1861) † accepted as Chlamys valoniensis (Defrance, 1825) † (source of synonymy)
Chlamys dispar (Terquem, 1855) † accepted as Chlamys valoniensis (Defrance, 1825) † (source of synonymy)
Chlamys favrii (Stoppani, 1863) † (basis of record)
Chlamys mayeri (Winkler, 1861) † accepted as Chlamys textoria (Schlotheim, 1820) † (source of synonymy)
Chlamys neumarktensis Kuhn, 1936 † accepted as Chlamys textoria (Schlotheim, 1820) † (source of synonymy)
Chlamys pollux (A. d'Orbigny, 1850) † (basis of record)
Chlamys securis (Dumortier, 1864) † (basis of record)
Chlamys sendelbachensis Kuhn, 1935 † accepted as Pseudopecten equivalvis (J. Sowerby, 1816) † (source of synonymy)
Chlamys tatrica (Goetel, 1917) † (source of synonymy)
Chlamys textoria (Schlotheim, 1820) † (basis of record)
Eopecten angularis (Tate, 1870) † (basis of record)
Gervillia (Cultriopsis) Cossmann, 1904 † represented as Gervillia Defrance, 1820 † (basis of record)
Lyriochlamys acuteauritus [sic] † accepted as Chlamys valoniensis (Defrance, 1825) † (source of synonymy)
Lyriochlamys bavaricus (Winkler, 1861) † accepted as Chlamys valoniensis (Defrance, 1825) † (source of synonymy)
Paramusium A. E. Verrill, 1897 accepted as Propeamussium De Gregorio, 1884 (original description)
Pecten (Chlamys) simkovicsi Goetel, 1917 † accepted as Chlamys pollux (A. d'Orbigny, 1850) † (source of synonymy)
Pecten (Chlamys) winkleri var. swinicensis Goetel, 1917 † accepted as Chlamys valoniensis (Defrance, 1825) † (source of synonymy)
Pecten acutauritus Schafhäutl, 1851 † accepted as Chlamys valoniensis (Defrance, 1825) † (source of synonymy)
Pecten acuticosta Lamarck, 1819 † accepted as Pseudopecten equivalvis (J. Sowerby, 1816) † (source of synonymy)
Pecten acutiradiatus Münster, 1833 † accepted as Pseudopecten equivalvis (J. Sowerby, 1816) † (source of synonymy)
Pecten bavaricus Winkler, 1861 † accepted as Chlamys valoniensis (Defrance, 1825) † (source of synonymy)
Pecten dispar Terquem, 1855 † accepted as Chlamys valoniensis (Defrance, 1825) † (source of synonymy)
Pecten etheridgii Tawney, 1866 † accepted as Camptonectes subulatus (Münster, 1835) † (source of synonymy)
Pecten fortunatus Dumortier, 1869 † accepted as Chlamys textoria (Schlotheim, 1820) † (source of synonymy)
Pecten liebigii Winkler, 1861 † accepted as Chlamys valoniensis (Defrance, 1825) † (source of synonymy)
Pecten mayeri Winkler, 1861 † accepted as Chlamys textoria (Schlotheim, 1820) † (source of synonymy)
Pecten sendelbachensis (Kuhn, 1935) † accepted as Pseudopecten equivalvis (J. Sowerby, 1816) † (basis of record)
Pecten sismondae Capellini, 1866 † accepted as Chlamys valoniensis (Defrance, 1825) † (source of synonymy)
Pecten subreticulatus Stoliczka, 1861 † accepted as Chlamys textoria (Schlotheim, 1820) † (source of synonymy)
Pecten suttonensis Tawney, 1866 † accepted as Chlamys valoniensis (Defrance, 1825) † (source of synonymy)
Pecten verticillus Stoliczka, 1861 † accepted as Chlamys textoria (Schlotheim, 1820) † (source of synonymy)
Praechlamys subreticulatus (Stoliczka, 1861) † accepted as Chlamys textoria (Schlotheim, 1820) † (source of synonymy)
Protamusium A. E. Verrill, 1897 † accepted as Entolium Meek, 1865 † (source of synonymy)
Velata hettangiensis Dechaseaux, 1936 † accepted as Eopecten angularis (Tate, 1870) † (source of synonymy)

Great Britain for Chlamys securis (Dumortier, 1864) † 

 Status

 for Camptonectes (Gandalfus) Hodges, 2022 †

Invalid: junior objective synonym of Subulatachlamys Romanov, 1985, with the same type species. Also, a junior ... [details]

 Status

 for Chlamys tatrica (Goetel, 1917) †

Considered a valid species by Nützel et al. (2022) but a synonym of Chlamys valoniensis (Defrance, 1825) by Hodges ... [details]

 Type material

 for Arca buckmanni G. F. Richardson, 1843 †

Knight & Morris (2020) designated a neotype (Natural History Museum London, NHMUK PI L43170). Obviously unaware of ... [details]