Turritella harveyensis (FOSSIL) (W.C. Mansfield, 1930 †)
Turritella hastula L.A. Reeve, 1849
Turritella hearni (FOSSIL) Merriam, 1941 †
Turritella heberti (FOSSIL) d'Archiac & Haime, 1854 †
Turritella herberti (FOSSIL) d'Archiac & Haime, 1853 †
Turritella hollandi (FOSSIL) A.E.M. Cossmann& G. Pissarro, 1909 †
Turritella holmesi (FOSSIL) (W.H. Dall, 1892 †)
Turritella hookeri L.A. Reeve, 1849
Turritella hopkinsi (FOSSIL) A.A. Olsson, 1928 †
Turritella hosworthi (FOSSIL) Woods,in Bosworth, 1922 †
Turritella howsei (FOSSIL) Moore †
Turritella hubbardi (FOSSIL) F. Hodson, 1926 †
Turritella humerosa (FOSSIL) T.A. Conrad, 1835 †
Turritella iddingsi (FOSSIL) A.A. Olsson, 1928 †
Turritella identa (FOSSIL) (T.A. Conrad, 1841 †)
Turritella ikebei (FOSSIL) (T. Kotaka, 1951 †)
Turritella illesca (FOSSIL) A.A. Olsson, 1932 †
Turritella imbricataria (FOSSIL) J.B.P.A. Lamarck, 1804 †
Turritella imperialis (FOSSIL) G.D. Hanna, 1926 †
Turritella inca (FOSSIL) Grzybowski, 1899 †
Turritella incisa L.A. Reeve, 1849
Turritella incisa (FOSSIL) A. Brongniart, 1823 †
Turritella incisaeformis (FOSSIL) M. Csepreghy, 1956 †
Turritella incolor Smith, 1891
Turritella incrassata (FOSSIL) Sowerby, 1814 †
Turritella indenta (FOSSIL) T.A. Conrad, 1841 †
Turritella infans (FOSSIL) H.B. Stenzel, 1940 †
Turritella infracarinata (FOSSIL) Grzybowski, 1899 †
Turritella infraconstricta E.A. Smith, 1878
Turritella infralineata (FOSSIL) W.M. Gabb, 1864 †
Turritella innotabilis H.A. Pilsbry, 1897
Turritella iota (FOSSIL) W.P. Popenoe, 1937 †
Turritella irrorata (FOSSIL) T.A. Conrad, 1855 †
Turritella javana (FOSSIL) Martin, 1882 †
Turritella jewetti P.P. Carpenter, 1864