Amusium mortoni (FOSSIL) E. Ravenel, 1844 † Florida
Talochlamys multicolor (J.C. Melvill& R. Standen, 1907)
Pecten multicostatus (FOSSIL) S. Nilsson, 1827 † Netherlands
Talochlamys multilamellata (FOSSIL) A.G. Beu& T.A. Darragh, 2001 † Australia, Western Australia, Dundas
Laevichlamys multisqualida H.H. Dijkstra, 1994 Philippines, Siquijor27 mm
Laevichlamys multisquamata (R.W. Dunker, 1864) Curaçao Island47 mm
Talochlamys multistriata (G.S. Poli, 1795) Portugal24 mm
Mizuhopecten murayamai (FOSSIL) (Yokoyama 1926) †
Annachlamys murrayana (FOSSIL) (R. Tate, 1886 †) Australia, Victoria
Lindapecten muscosus (Wood, 1828) Florida42 mm
Delectopecten musorstomi J. Poutiers, 1981 Vanuatu Island, New Hebrides5 mm
Mizuhopecten nakatombetsuensis (FOSSIL) (Akiyama, 1962 †) Japan, Hokkaido, Kushiro City
Leochlamys namigataensis (FOSSIL) H. Ozaki, 1956 † Japan, Okayama, Setouchi
Austrochlamys natans (R.A. Philippi, 1845) Argentina, Tierra del Fuego89,2 mm
Pecten nearchi (FOSSIL) E.W. Vredenburg, 1928 † Pakistan, Baluchistan, Makran
Adamussium necopinatum (FOSSIL) Quilty & al., 2016 †
Chesapecten nefrens (FOSSIL) Ward & Blackwlder, 1975 † USA, Maryland
Hyalopecten neoceanicus (W.H. Dall, 1908) Galapagos12 mm
Pecten nerei (FOSSIL) Münster, 1841 † Italy, Trentino-Alto Adige, Bolzano
Argopecten nerterus (FOSSIL) W.P. Woodring, 1982 † Panama
Delectopecten neuquenensis (FOSSIL) del Rio & al., 2008 † Argentina, Neuquén
Vertipecten nevadanus (FOSSIL) (W.H. Dall, 1909 †) USA, California, Kings
Chlamys nicholsi (FOSSIL) Gardner, 1926 † Florida
Aequipecten nicklesi H.H. Dijkstra, 1998 Ghana15 mm
Pecten nigromagnus (FOSSIL) (F. Sacco, 1897 †) Italy, Piemonte
Pecten nilssoni (FOSSIL) G.A. Goldfuss, 1836 † Netherlands
Chlamys nisataiensis (FOSSIL) Y. Otuka, 1935 † Japan, Shimane, Masuda
Nodipecten nodosus (C. Linnaeus, 1758) Colombia, Guajira Peninsula120 mm
Nodipecten nodosus gabonensis (K. Nicolay, 1981) Gabon, Sao Tomé Island144,4 mm
Bractechlamys nodulifera (Sowerby, 1842) Mozambique, Nacala Bay60 mm
Argopecten noronhensis (E.A. Smith, 1885) Venezuela13 mm
Pecten novaezelandiae L.A. Reeve, 1852 New Zealand, Hauraki Gulf117,5 mm
Pecten novaezelandiae rakiura L.A. Reeve, 1852 New Zealand, Hauraki Gulf88,8 mm
Argopecten nucleus (I. von Born, 1778) Venezuela32,3 mm
Pecten nugenti (FOSSIL) J. Brown, 1913 † Galapagos