Dentalium jelli K.L. Lamprell & J.M. Healy,1998
Dentalium jonkeri (FOSSIL) Martin, 1895 †
Dentalium junghuhni (FOSSIL) K. Martin, 1879 †
Paradentalium kabati V. Scarabino, 2008
Striodentalium kanakorum V. Scarabino, 1995
Dentalium katchekense E. Fischer-Piette& M. Nicklés, 1946
Dentalium kathwayae K.L. Lamprell & J.M. Healy,1998
Paradentalium katowense (J.W. Brazier, 1877)
Fissidentalium kawamurai J.T. Kuroda& T. Habe in T. Habe, 1961
Dentalium keras A.A. Gould, 1859
Dentalium kessneri K.L. Lamprell & J.M. Healy,1998
Dentalium kickxi (FOSSIL) P. Nyst, 1843 †
Dentalium klipsteini (FOSSIL) E.A.L. Kittl, 1891 †
Graptacme lactea (G.P. Deshayes, 1825)
Fissidentalium laneensis (FOSSIL) C.J.S. Hickman, 1969 †
Dentalium laqueatum A.E. Verrill, 1885
Compressidentalium lardum (K.H. Barnard, 1963)
Dentalium largicrescens (FOSSIL) R. Tate, 1899 †
Fissidentalium laterischismum T. Shikama & T. Habe,1963
Dentalium latesulcatum (FOSSIL) R. Tate, 1899 †
Dentalium latisulcatum (FOSSIL) R. Tate, 1899 †
Dentalium lebruni (J.F. Mabille& A. de Rochebrune, 1889)
Compressidentalium legoffi V. Scarabino, 2008
Dentalium lentum (FOSSIL) M. Yokoyama, 1923 †
Graptacme lepta (K.J. Bush, 1885)
Dentalium lessoni G.P. Deshayes, 1825
Dentalium letsonae B. Sharp & H.A. Pilsbry,1897
Dentalium leucoryx M. Boissevain, 1906
Fissidentalium levii V. Scarabino, 1995
Dentalium liassicum (FOSSIL) Moore †
Fissidentalium lima J.T. Kuroda & T. Habe,1963
Dentalium lochi K.L. Lamprell & J.M. Healy,1998
Dentalium lombardicum (FOSSIL) E.A.L. Kittl, 1899 †
Antalis longirostrum (L.A. Reeve, 1843)
Fissidentalium longistriatum (FOSSIL) E.K. Yoo, 1988 †