Parayoldiella mediana (Z.A. Filatova& A.A. Schileyko, 1984)
Propeleda medinae (FOSSIL) (R.A. Philippi, 1887 †)
Ledella messanensis (J.G. Jeffreys, 1870)
Adrana metcalfei (S.C.T. Hanley, 1860)
Nuculana miaocunensis (FOSSIL) C. Chen, 1976 †
Nuculana micans (S.C.T. Hanley, 1860)
Nuculana milamensis (FOSSIL) (G.F. Harris, 1895 †)
Ledella miliacea (C. Hedley, 1902)
Nuculana minima (FOSSIL) Sowerby, 1812 †
Saccella minoensis (FOSSIL) (Itoigawa, 1960 †)
Nuculana minuta (O.F. Müller, 1776)
Nuculana miocenica (FOSSIL) L. Krishtofovich, 1984 †
Saccella miradorana (FOSSIL) A.A. Olsson, 1931 †
Nuculana modica B. Prashad, 1932
Nuculana montagui (Gray, 1825)
Nuculana moriyai (FOSSIL) Marincovich Jr., 1993 †
Saccella motutaraensis (FOSSIL) (Powell, 1935 †)
Nuculana multilineata (FOSSIL) †
Hilgardia multilineata (FOSSIL) (T.A. Conrad, 1854 †)
Ledella mutabilis (FOSSIL) (J. Marwick, 1926 †)
Nuculana mutuata (FOSSIL) L.W. Stephenson, 1953 †
Nuculana nagaoi (FOSSIL) H. Takeda, 1953 †
Nuculana napanica (FOSSIL) L. Krishtofovich, 1973 †
Nuculana navisa (W.H. Dall, 1916)
Nuculana neaeriformis (E.A. Smith, 1885)
Nuculana neimanae O.A. Scarlato, 1981
Calorhadia nilotica (FOSSIL) Strougo 1975b †
Nuculana nitida M. Hörnes, 1865
Portlandella nitida (FOSSIL) (Slodkewitsch, 1936 †)
Portlandella nitida (FOSSIL) C.C. Stewart 1930 †
Polidevcia nodulosa (FOSSIL) C.O. Waterhouse, 1964 †
Saccella nolfi (FOSSIL) M. Glibert, 1985 †
Phestia nova (FOSSIL) C.O. Waterhouse, 1983 †
Nuculana novaeguineensis (E.A. Smith, 1885)
Jupiteria nugax (FOSSIL) J. Marwick, 1931 †