Ostreoida Férussac, 1822
Abrachlamys Beu & Darragh, 2001
Adamussium Thiele, 1934
Aequipecten P. Fischer, 1886
Agerchlamys Damborenea, 1993
Amusium Roding, 1798
Amussiopecten Sacco, 1897
Anguipecten Dall, Bartsch & Rehder, 1938
Annachlamys Iredale, 1939
Antillipecten Waller, 2011
Argodesma Paetel, 1875
Argopecten Monterosato, 1889
Athlopecten Marwick, 1928
Austrochlamys Jonkers, 2003
Austrohinnites Beu & Darragh, 2001
Azumapecten Habe, 1977
Borehamia Beu, 1978
Bractaechlamys
Bractechlamys Iredale, 1939
Camptonectes Agassiz, 1864
Canadonectites Aberhan, 1998
Capedopecten Dijkstra & Janssen, 1988
Caribachlamys Waller, 1993
Carolinapecten Ward & Blackwelder, 1987
Chlamyadella
Chlamydina Cossmann, 1909
Chlamys Röding, 1798
Ciclopecten Seguenza, 1877
Complicachlamys Iredale, 1939
Comptonectes
Coralichlamys Iredale, 1939
Crassadoma Bernard, 1986
Crassodoma Bernard, 1986
Cristatopecten Bongrain & Cahuzac, 2004
Cryptopecten Dall, Bartsch & Rehder, 1938
Decadopecten Swainson, 1840
Decatopecten G. B. Sowerby II, 1839
Delectopecten Stewart, 1930
Deltopecten Jack & Etheridge, 1892
Dentamussium Dijkstra, 1990
Deperetia Teppner, 1922
Dhondtichlamys Waller, 2001
Dichotochlamys Beu & Darragh, 2001
Dimarzipecten Ward, 1992
Eburneopecten Conrad, 1865
Equichlamys Iredale, 1929
Euvola Dall, 1898
Excellichlamys Iredale, 1939
Flexopecten Sacco, 1897
Fortipecten Yabe & Hatai, 1940
Giraliapecten Darragh & Kendrick, 1991
Glorichlamys Dijkstra, 1991
Gloripallium Iredale, 1939
Haumea Dall, Bartsch & Rehder, 1938
Hemipecten Adams & Reeve, 1848
Heritschia Teppner, 1922
Hinnites De France, 1821
Hunanonectes Fang, 1978
Hyalopecten Verrill, 1897
Indeterminate
Indopecten Douglas, 1929
Janupecten Marwick, 1928
Jorgechlamys Del Río, 2004
Juxtamusium Iredale, 1939
Korobkovia Glibert & van de Poel, 1965
Kotorapecten Masuda, 1962
Laevichlamys Waller, 1993
Lamellipecten Dijkstra & Maestrati, 2010
Lentipecten Marwick, 1928
Leopecten Masuda, 1971
Lepidopecten
Leptopecten A. E. Verrill, 1897
Lindapecten Petuch, 1995
Lissochlamys Sacco, 1897
Loxochlamys
Loxoxochlamys Waller & Stanley, 2005
Lyriochlamys Sobetskii, 1977
Lyropecten Conrad, 1862
Lywea Damborenea, 1987
Macroclamis
Malanochlamys
Manupecten Monterosato, 1872
Merklinia Sobetzky, 1960
Mesopeplum Iredale, 1929
Microchlamys Sobetskii, 1977
Micronectes Ichikawa & Maeda, 1958
Mimachlamys Iredale, 1929
Minnivola Iredale, 1939
Mirapecten Dall, Bartsch & Rehder, 1938
Miyagipecten Masuda, 1952
Mizuhopecten Masuda, 1963
Myochlamis
Nanaochlamys Hatai & Masuda, 1953
Neithea Drouet, 1825
Nevadapecten Waller & Stanley, 2005
Nippononectes Tashiro, 1982
Nodipecten Dall, 1898
Notochlamys Cotton, 1930
Notostrea Finlay, 1928
Oopecten Sacco, 1897
Oppenheimopecten Teppner, 1922
Palliolum di Monterosato, 1884
Pallium Schröter, 1802
Pamiropecten Romanov, 1985
Paraleptopecten Waller, 2011
Pascahinnites Dijkstra & Raines, 1999
Patinopecten Dall, 1898
Pecten Muller, 1776
Pectinites Gesner, 1758
Pedum Bruguière, 1791
Phialopecten Marwick, 1928
Placopecten Verrill, 1897
Plagiocetenium Woodring, 1925
Pleuronectia Swainson, 1840
Pleuronectites Schlotheim, 1820
Pluronectia Gabb, ?, 1881
Praechlamys Allasinaz, 1972
Praespondylopecten Romanov, 1987
Prohinnites Gillet, 1922
Pseudamussium Mörch, 1853
Pseudoamussium Gemmellaro, 1887
Pseudohinnites Dijkstra, 1989
Psychrochlamys Jonkers, 2003
Radulonectites Hayami, 1957
Radulopecten Rollier, 1911
Rebeccapecten Ward, 1992
Reticulochlamys Del Río, 2004
Scaeochlamys Iredale, 1929
Semipallium Lamy, 1928
Serratovola Habe, 1951
Serripecten Marwick, 1928
Sinepecten Schein, 2006
Spathochlamys Waller, 1993
Swiftopecten Hertlein, 1935
Talochlamys Iredale, 1935
Titonopecten Romanov, 1985
Tosapecten Kobayashi & Ichikawa, 1949
Velata Quenstedt, 1856
Veprichlamys Iredale, 1929
Vertipecten Grant & Gale, 1931
Victoripecten Beu & Darragh, 2001
Volachlamys Iredale, 1939
Zygochlamys Ihering, 1907