Tellina molengraaffi (FOSSIL) Martin, 1914 †
Tellinomactra moluccensis (FOSSIL) (G.B. Sowerby, 1841 †)
Scutarcopagia monika M. Huber, A. Langleit& K. Kreipl, 2015
Agnomyax monilifera (FOSSIL) W.M. Gabb, 1930 †
Eurytellina mooreana (FOSSIL) (W.M. Gabb, 1860 †)
Angulus morrisoni M. Huber, A. Langleit& K. Kreipl, 2015
Arcopagia muelleri (FOSSIL) (Holzapfel 1889) †
Gastrana multangula (J.F. Gmelin, 1791)
Tellina multiconcentrica (FOSSIL) B. Wade, 1926 †
Macoma murrayana (A.E. Salisbury, 1934)
Afsharius murrayi (E.A. Smith, 1885)
Strigilla musanica (FOSSIL) A.A. Olsson, 1922 †
Moerella muscatensis P.G. Oliver& H.C.G. Chesney, 1997
Abranda mutata (FOSSIL) (Finlay 1927) †
Abranda myaeformis (G.B. Sowerby, 1868)
Arcopagia namnetensis (FOSSIL) A.E.M. Cossmann, 1906 †
Agnomyax nana (A.W.B. Powell, 1958)
Palaeomoera nankaiana (FOSSIL) Tashiro & Kozai 1988 †
Moerella napanensis (FOSSIL) V.N. Sinelnikova, 1997 †
Cadella narutoensis T. Habe, 1960
Merisca nasua (FOSSIL) A.A. Olsson, 1922 †
Macoma nasuta (T.A. Conrad, 1837)
Tellina natalensis R.A. Philippi, 1846
Semelangulus nebulosus W.H. Dall, P. Bartsch& H.A. Rehder, 1938
Scutarcopagia nelly M. Huber, A. Langleit& K. Kreipl, 2015
Tellina nicoyana (L.G. Hertlein& A.M. Strong, 1949)
Peronaea nigeriensis (FOSSIL) R.B. Newton, 1922 †
Aenigmotellina nishimurai (T. Habe, 1976)
Tellina nitens G.P. Deshayes, 1855
Eurytellina nitens (Adams, 1845)
Tellina nitida Poli, 1791
Tellina nitidula R.W. Dunker, 1860
Macoma nobilis (S.C.T. Hanley, 1845)
Tellina nucella (W.H. Dall, P. Bartsch& H.A. Rehder, 1938)
Pseudocadella nuculoides (L.A. Reeve, 1854)