Mesembrinus hegewischi (L. Pfeiffer, 1842) Oaxaca, Mexico
Bulimulus heloicus (A.V.M.D. D'Orbigny,1835) Bolivia25,6 mm
Naesiotus hemaerodes W.H. Dall, 1917 Galapagos11 mm
Bulimulus hendersoni W.B. Marshall, 1931 Uruguay, Rio Negro
Lissoacme hennahi (J.E. Gray, 1830) Peru24,4 mm
Ornatimormus henrypilsbryi W.K. Weyrauch, 1958 Peru, Junin26 mm
Drymaeus henselii E.C. Von Martens, 1868 Brazil, Rio Grande do Sul25,8 mm
Drymaeus hepaticus J.A. Albers, 1854 Colombia
Mesembrinus hepatostomus L. Pfeiffer, 1861 Mexico, Oaxaca30,1 mm
Scutalus hessi W.B. Marshall, 1932 Bolivia, Oruro
Mesembrinus heterogeneus L. Pfeiffer, 1866 Mexico, Nayarit
Neopetraeus heterogyrus (R.A. Philippi, 1869) Peru
Drymaeus hidalgoi S.I. Da Costa, 1898 Ecuador36,7 mm
Drymaeus higrohylaeus (A.V.M.D. D'Orbigny,1835) Argentina27 mm
Bostryx hirsutus A.S.H. Breure, 1978 Peru, Cajamarca11,8 mm
Naesiotus hirsutus J. Vagvolgyi, 1977 Galapagos
Drymaeus hjalmarsoni L. Pfeiffer, 1856 Puerto Rico
Bostryx holostomus (L. Pfeiffer, 1846) Bolivia
Drymaeus honduranus E.C. Von Martens, 1893 Honduras
Mesembrinus hondurasanus (L. Pfeiffer, 1846) Honduras25,6 mm
Drymaeus honduratianus H.B. Tristram, 1861 Guatemala
Naesiotus hoodensis W.H. Dall, 1900 Galapagos
Bulimulus houelmontensis H.P. Mazé, 1883 Guadeloupe
Bostryx huanucensis A.S.H. Breure, 1978 Peru21,26 mm
Bostryx huarazensis H.A. Pilsbry, 1944 Peru, Huaylas Ancash
Lissoacme huascensis (L.A. Reeve, 1848) Peru, Chagual19,1 mm
Bostryx huayaboensis P. Dautzenberg, 1901 Peru
Drymaeus humboltii (L.A. Reeve, 1849) Mexico
Bulimulus hummelincki A.S.H. Breure, 1974 Antigua and Barbuda16 mm
Drymaeus hyematus (L.A. Reeve, 1848) South America
Drymaeus hyltoni J.J. Parodíz, 1957 Salta, Argentina38 mm
Bostryx hyltonscottae J.J. Parodíz, 1956 Argentina
Rabdotus hyppodon H.A. Pilsbry, 1897 Mexico
Drymaeus icterostomus (E.C. Von Martens, 1901) Brazil
Bostryx ignobilis R.A. Philippi, 1867 Peru