Macroceramus gundlachi (L. Pfeiffer, 1852)
Tetrentodon gundlachiana (F. Poey, 1856)
Badiofaux gutierrezi (R. Arango, 1876)
Trachycion hadromylla F.G. Thompson, 1968
Archegocoptis haitiensis W.J. Clench, 1936
Haplocion hamiltoni (W.H. Dall, 1897)
Nodulia handi (C. de la Torre, 1927)
Nodulia handi cubicularia C. de la Torre & P. Bartsch,1972
Brachypodella hanleyana (L. Pfeiffer)
Holospira haploplax F.G. Thompson& E.L. Mihalcik, 2005
Microceramus havanensis C. de la Torre & P. Bartsch,1972
Coelostemma hazelae H.A. Pilsbry, 1953
Oligostylus hegewischi (P. Bartsch, 1947)
Microceramus hendersoni C. de la Torre & P. Bartsch,2008
Orienticoptis hendersoni C. de la Torre & P. Bartsch,1972
Macroceramus hendersoni C. de la Torre, 1909
Dissotropis henryi (G.A. Solem, 1957)
Macroceramus hermanni (L. Pfeiffer, 1854)
Coelostemma herrerae (P. Bartsch, 1906)
Tomelasmus hesperius C. de la Torre & P. Bartsch,1972
Tomelasmus hesperius barrerai C. de la Torre & P. Bartsch,1972
Tomelasmus hesperius isabella C. de la Torre & P. Bartsch,1972
Gongylostoma heterosculpta (C. de la Torre, 1932)
Uncinicoptis heynemanni (L. Pfeiffer, 1865)
Microceramus hicacoensis C. de la Torre & P. Bartsch,1972
Bostrichocentrum hidalgoensis P. Bartsch, 1906
Uncinicoptis hidalgoi (R. Arango, 1879)
Uncinicoptis hidalgoi guamaensis C. de la Torre & P. Bartsch,1972
Gongylostoma hilleiana (J. Gundlach in R. Arango,1880)
Gongylostomella hilleri (L. Pfeiffer, 1862)
Crossostephanus hinkleyi H.A. Pilsbry, 1909
Holospira hinkleyi H.A. Pilsbry, 1907
Oligostylus hippocastaneum W.H. Dall, 1897
Millerspira hoffmani (L.H. Gilbertson& E. Naranjo-Garcia, 1998)
Holospira hogeana E.C. Von Martens, 1897