Bulimulus iherminieri (P. Fischer, 1857)
Auris ilheocola S. Moricand, 1833
Bostryx imeldae W.K. Weyrauch, 1960
Drymaeus immaculatus C.B. Adams, 1850
Drymaeus imperfectus (R.J.L. Guppy, 1866)
Drymaeus inaequalis L. Pfeiffer, 1857
Bostryx inaquosum A.S.H. Breure, 1978
Drymaeus inca M. Smith, 1943
Newboldius inca H.A. Pilsbry, 1932
Drymaeus inclinatus L. Pfeiffer, 1862
Drymaeus incognitus S.I. Da Costa, 1907
Bulimulus inconspicuous F. Haas, 1949
Naesiotus indefatigabilis W.H. Dall, 1900
Bostryx infundibuliformis J.C. Jay, 1848
Bostryx infundibulum H.A. Pilsbry, 1896
Bostryx infundibulum perforatus (F. Haas, 1951)
Bostryx infundibulum umbilicatellus H.A. Pilsbry, 1896
Mesembrinus inglorius (L.A. Reeve, 1848)
Plicolumna inscendens (W.G. Binney, 1861)
Drymaeus insulaecygni W.F. Clapp, 1914
Drymaeus interpictus E.C. Von Martens, 1867
Drymaeus interpunctus E.C. Von Martens, 1887
Drymaeus interruptofasciatus J.H. Vernhout, 1914
Drymaeus interruptus H.B. Preston, 1909
Mesembrinus intrapictus H.A. Pilsbry, 1930
Mesembrinus inusitatus H.C. Fulton, 1900
Bulimulus inutilis L.A. Reeve, 1850
Naesiotus invalidus P.H. Reibisch, 1892
Cochlorina involuta E.C. Von Martens, 1867
Bostryx iocosensis (P. Dautzenberg, 1901)
Drymaeus iodostomus L. Deville & L.H. Hupé,1850
Kora iracema (L.R.L. Simone, 2015)
Mesembrinus irazuensis G.F. Angas, 1878
Bostryx ireneae J.F. Araya, 2015
Bulimulus irregularis (L. Pfeiffer, 1847)