Mitra kilburni G.T. Poppe, S.P. Tagaro& R. Salisbury, 2009
Calcimitra kingtsio Y.F. Huang, 2011
Mitra labecula M. Herrmann & A.M. Dekkers,2009
Mitra lacunosa L.A. Reeve, 1844
Subcancilla larranagai (A. Carcelles, 1947)
Neocancilla latistriata M. Herrmann & R. Salisbury,2012
Mitra latruncularia L.A. Reeve, 1844
Mitra latruncularia albozonata W.H. Turton, 1932
Scabricola lavoisieri E.G. Guillot de Suduiraut,2002
Domiporta laxa (FOSSIL) Mawson & al., 2002 †
Mitra leforti H. Turner, 2007
Mitra lenhilli E.J. Petuch, 1988
Nebularia lens (W. Wood, 1828)
Subcancilla leonardhilli E.J. Petuch, 1987
Mitra leonardi E.J. Petuch, 1990
Subcancilla lichtlei M. Herrmann & R. Salisbury,2012
Mitra lienardi G.B. II Sowerby, 1874
Mitra lignaria L.A. Reeve, 1844
Cancilla liliformis Huang & Salisbury, 2017
Scabricola limata (L.A. Reeve, 1845)
Mitra limata (FOSSIL) P.O. Jung, 1971 †
Fusimitra limonensis (FOSSIL) A.A. Olsson, 1922 †
Mitra litterata J.B.P.A. Lamarck, 1811
Subcancilla longa (FOSSIL) (W.M. Gabb, 1873 †)
Fusimitra loochooensis (FOSSIL) F.S. MacNeil, 1960 †
Nebularia lorenzi G.T. Poppe & S.P. Tagaro,2006
Nebularia luctuosa A. Adams, 1853
Nebularia lugubris (W.J. Swainson, 1821)
Mitra lussii H. Turner & R. Salisbury,2007
Neocancilla maculosa (J.F. Gmelin, 1791)
Neocancilla madagascariensis Herrmann, 2017
Nebularia maesta L.A. Reeve, 1845
Mitra magnifica G.T. Poppe & S.P. Tagaro,2006
Domiporta manoui Y.F. Huang, 2011
Mitra manuellae T. Cossignani& V. Cossignani, 2006