Splendrillia hayesi R.N. Kilburn, 1998
Kylix hecuba (W.H. Dall, 1919)
Splendrillia hedleyi F.E. Wells, 1990
Globidrillia hemphillii (R.E.C. Stearns, 1871)
Clavus herberti (R.N. Kilburn, 1988)
Splendrillia hermata R.K. Dell, 1956
Clavus heryi (L. Bozzetti, 2007)
Syntomodrillia hesperia P.J. Fallon, 2016
Clavus hewittae F.E. Wells, 1991
Plagiostropha hexagona F.E. Wells, 1995
Leptadrillia histriata P.J. Fallon, 2016
Stenodrillia horrenda (R.B. Watson, 1886)
Boreodrillia hosiusi (FOSSIL) (A. von Koenen, 1872 † †)
Cymatosyrinx hosonaga (FOSSIL) Y. Otuka, 1949 †
Imaclava hotei (Y. Otuka, 1949)
Clavus hottentotus (E.A. Smith, 1882)
Clavus hottentotus fuscencens (G.B. III Sowerby, 1921)
Splendrillia houbricki F.E. Wells, 1995
Fusiturricula humerosa (W.M. Gabb, 1873)
Clavus humilis (E.A. Smith, 1879)
Clavus hylikos R.N. Kilburn, A.E. Fedosov& Y.I. Kantor, 2014
Splendrillia hypsela (R.B. Watson, 1881)
Clathrodrillia hyugana (FOSSIL) (M. Yokoyama, 1928 †)
Kylix ianthe (W.H. Dall, 1919)
Drillia icenorum (FOSSIL) Harmer, 1915 †
Drillia idalinae F.R. Bernard & K. Nicolay,1984
Cymatosyrinx idothea W.H. Dall, 1919
Imaclava ima P. Bartsch, 1944
Paracuneus immaculatus (J.E. Tenison-Woods,1876)
Cymatosyrinx impolita J.T. Kuroda, T. Habe& K. Oyama, 1971
Drillia impressa (FOSSIL) T.A. Conrad, 1862 †
Kylix impressa (R.B. Hinds, 1843)
Syntomodrillia inadrina (FOSSIL) (W.C. Mansfield, 1925 †)
Leptadrillia incarnata P.J. Fallon, 2016
Drillia incerta (E.A. Smith, 1877)