Splendrillia lissotropis (W.H. Dall, 1881)
Splendrillia lissotropis scissurata (W.H. Dall, 1890)
Spirotropis lithocolleta (R.B. Watson, 1881)
Drillia lithocolletoides (FOSSIL) A.A. Olsson, 1922 †
Clavus lividus (C. Linnaeus, 1758)
Leptadrillia lizae P.J. Fallon, 2016
Splendrillia longbottomi F.E. Wells, 1990
Plagiostropha longirhombus M. Chino, 2009
Clathrodrillia lophoessa (R.B. Watson, 1882)
Leptadrillia loria P. Bartsch, 1934
Drillia losariensis Martin, 1895
Leptadrillia lucaya P.J. Fallon, 2016
Leptadrillia luciae P.J. Fallon, 2016
Calliclava lucida J.H. McLean & L.H. Poorman,1971
Splendrillia lucida (G. Nevill & H. Nevill,1875)
Cymatosyrinx lunata (FOSSIL) (Lea, 1833 †)
Splendrillia lygdina (C. Hedley, 1922)
Syntomodrillia lyra P.J. Fallon, 2016
Agladrillia macella (J.C. Melvill, 1923)
Fenimorea mackintoshi P.J. Fallon, 2016
Drillia macleani J.K. Tucker, 1992
Iredalea macleayi (J.W. Brazier, 1876)
Drillia maculomarginata R.N. Kilburn& P. Stahlschmidt, 2012
Fusiturricula maesae E. de C. Rios, 1985
Clavus maestratii R.N. Kilburn, A.E. Fedosov& Y.I. Kantor, 2014
Cymatosyrinx magnoliana (FOSSIL) A.A. Olsson, 1916 †
Splendrillia majorina A.G. Beu, 1979
Clavus malva (M. Morassi, 1998)
Drillia manzanillaensis (FOSSIL) W.C. Mansfield, 1925 †
Crassopleura maravignae (Ant. Bivona-Bernardiin And. Bivona-Bernardi, 1838)
Bellaspira margaritensis McLean & L.H. Poorman,1970
Cymatosyrinx mariana (FOSSIL) E.J. Petuch, 1988 †
Drillia mariesi J.C. Melvill & R. Standen,1897
Clathrodrillia marissae P.J. Fallon, 2016
Austroclavus marshalli (FOSSIL) Powell, 1942 †