Leptadrillia maryae P.J. Fallon, 2016
Splendrillia masinoi P.J. Fallon, 2016
Tylotiella mediocris (G.P. Deshayes, 1863)
Bellaspira melea W.H. Dall, 1919
Elaeocyma melichroa J.H. McLean & L.H. Poorman,1971
Syntomodrillia mellea P.J. Fallon, 2016
Drillia meridiana I. Perugia & G. Prelle,2012
Globidrillia micans (R.B. Hinds, 1843)
Drillia microneta (FOSSIL) J. Gardner, 1937 †
Splendrillia mikrokamelos R.N. Kilburn, 1988
Agladrillia mimys (FOSSIL) A.A. Olsson, 1964 †
Douglassia minervaensis P.J. Fallon, 2016
Cerodrillia minima P.J. Fallon, 2016
Splendrillia minima F.E. Wells, 1995
Bellaspira minutissima P.J. Fallon, 2016
Globidrillia minutissima (FOSSIL) B.M. Landau, F. Da Silva& S.M. Heitz, 2016 †
Drillia miocaenica (FOSSIL) M.A. Peyrot, 1931 †
Drillia miocenica (FOSSIL) M.A. Peyrot, 1931 †
Clathrodrillia mira (FOSSIL) A.A. Olsson, 1931 †
Spirotropis modiolus (G.J. De Cristofori& G. Jan, 1832)
Drillia moensis (FOSSIL) W.M. Gabb, 1881 †
Drillia monodi J. Knudsen, 1952
Spirotropis monterosatoi (É.A.A. Locard, 1897)
Leptadrillia moorei P.J. Fallon, 2016
Clavus moquinianus (R.P. Montrouzier, 1874)
Douglassia moratensis P.J. Fallon, 2016
Splendrillia moseri (W.H. Dall, 1889)
Drillia musa (FOSSIL) A.A. Olsson, 1922 †
Drillia musacina (FOSSIL) A.A. Olsson, 1922 †
Agladrillia nakazaensis (FOSSIL) F.S. MacNeil, 1960 †
Splendrillia nenia (C. Hedley, 1903)
Drillia neuvillei (FOSSIL) M.A. Peyrot, 1931 †
Eumetadrillia newmani (FOSSIL) (W.H. Dall, 1890 †)
Bellaspira niaddrina (FOSSIL) W.C. Mansfield, 1925 †
Cerodrillia nicklesi (J. Knudsen, 1956)