Triphora hemileuca J.R. le B. Tomlin, 1931
Triphora hemphilli P. Bartsch, 1907
Triphora herouvalensis (FOSSIL) Raine, 1877 †
Cautotriphora hervieri (S. Kosuge, 1962)
Mastonia hilaris (R.B. Hinds, 1843)
Mastonia hindsi (G.P. Deshayes, 1863)
Iniforis hinuhinu E.A. Kay, 1979
Triphora hircus W.H. Dall, 1881
Notosinister hopensis C.F. Laseron, 1958
Coriophora hungerfordi (G.B. III Sowerby, 1914)
Teretriphora huttoni (H.H. Suter, 1908)
Strobiligera ibex (W.H. Dall, 1881)
Triphora idonea J.C. Melvill & R. Standen,1901
Triphora ignobilis K.H.J. Thiele, 1925
Iniforis ikukoae (S. Kosuge, 1963)
Inella ile F.P. Jousseaume, 1898
Iniforis immaculata E. Rolán& R. Fernández-Garcés, 1993
Opimaphora impara C.F. Laseron, 1958
Triphora inaequipartita (FOSSIL) G.P. Deshayes, 1864 †
Strobiligera inaudita (E. Rolán & H.G. Lee,2008)
Metaxia incerta F. Fernandes & E. Rolán,1988
Viriola incisa (W.H. Pease, 1861)
Triphora inclara S. Kosuge, 1974
Triphora incolumis J.C. Melvill, 1918
Coriophora inconspicua C.F. Laseron, 1958
Triphora inconspicua C.B. Adams, 1852
Triphora indata S. Kosuge, 1962
Subulophora indianica C.F. Laseron, 1958
Strobiligera indigena (W.H. Dall, 1927)
Opimaphora inflata C.F. Laseron, 1958
Inella inflata (R.B. Watson, 1880)
Coriophora iniqua (C.F. Laseron, 1958)
Costatophora iniqua (F.P. Jousseaume, 1898)
Hedleytriphora innotabilis (C. Hedley, 1903)
Monophorus insertus (FOSSIL) (J. Marwick, 1928 †)