Solariorbis hannai (A.M. Strong& L.G. Hertlein, 1939)
Chamlongia harinasutai (FOSSIL) R.A.M. Brandt, 1968 †
Circulus harriettae (W.F. Petterd, 1884)
Idioraphe harrisi (FOSSIL) K.V.W. Palmer, 1937 †
Pseudoliotia hattenbergeri E. Rolán & F. Rubio, 2002
Pterolabrella hawera (FOSSIL) (C.R. Laws, 1940 †)
Laciniorbis hedleyi T. Iredale, 1931
Teinostoma helicinoides (FOSSIL) (J.B.P.A. Lamarck †)
Teinostoma helicinum F. Rubio, R. Fernández-Garcés& E. Rolán, 2011
Vitrinella helicoidea Adams, 1850
Circulus helicoides (FOSSIL) (F.W. Hutton, 1885 †)
Teinostoma hemphilli A.M. Strong & L.G. Hertlein,1939
Vitrinella hemphilli E.G. Vanatta, 1913
Cyclostremiscus hendersoni (W.H. Dall, 1927)
Pseudoliotia henjamensis (J.C. Melvill & R. Standen,1903)
Circulus hennei (FOSSIL) M. Glibert, 1952 †
Teinostoma herbertianum L.G. Hertlein & A.M. Strong,1951
Teinostoma hidalgoana H.A. Pilsbry
Anticlimax hispaniolensis H.A. Pilsbry & A.A. Olsson,1950
Cochliolepis holmesii (W.H. Dall, 1889)
Solariorbis hondurasensis (E.G. Vanatta, 1913)
Solariorbis hosiusi (FOSSIL) (A.W. Janssen, 1967 †)
Aorotrema humboldti (L.G. Hertlein& A.M. Strong, 1951)
Cyclostremiscus humilis (G.O. Sars, 1863)
Naricava huttoni (FOSSIL) (J. Marwick, 1924 †)
Vitrinella hyalina C.B. Adams, 1850
Scrupus hyalinus (N.H. Odhner, 1924)
Solariorbis hypolius H.A. Pilsbry & A.A. Olsson,1952
Anticlimax imitatrix F. Rubio & E. Rolán, 2014
Teinostoma imperfectum H.A. Pilsbry & A.A. Olsson,1945
Sigaretornus imperfectus (FOSSIL) (H.H. Suter, 1917 †)
Cantaurea imperforata (FOSSIL) B.M. Landau, F. Da Silva& S.M. Heitz, 2016 †
Tornus imperspicuus (T.A. de M. Monterosato,1875)
Rotostoma impleta C.F. Laseron, 1958
Teinostoma incertum H.A. Pilsbry& J.T.L. McGinty, 1945