Naesiotus excelsus A.A. Gould, 1853 California
Neopetraeus excoriatus (L. Pfeiffer, 1855) Peru38,4 mm
Drymaeus exctinctus L. Pfeiffer, 1855 Saint Croix
Bulimulus exilis (J.F. Gmelin, 1791) Guadeloupe13 mm
Naesiotus exornatus (L.A. Reeve, 1849) Bolivia
Drymaeus exoticus S.I. Da Costa, 1901 Colombia24,8 mm
Drymaeus expansus (L. Pfeiffer, 1848) Bolivia
Drymaeus expansus flavilabrum W.K. Weyrauch, 1967 Peru, Ucayali river42 mm
Drymaeus expansus perenensis S.I. Da Costa, 1901 Peru, Junin45,8 mm
Drymaeus expansus vanattai H.A. Pilsbry, 1898 Peru38 mm
Drymaeus expatriatus H.B. Preston, 1909 Bolivia28,1 mm
Bostryx extensus F. Haas, 1955 Peru, Apurimac27,39 mm
Drymaeus extraneus F. Haas, 1955 Venezuela
Bulimulus eyriesii H. Drouët, 1859 French Guyana
Drymaeus fabrefactus (L.A. Reeve, 1848) Colombia38,5 mm
Bulimus fairmaireanus S.A.A. Petit De La Saussaye, 1853 Peru, Guayaquil65 mm
Drymaeus fallax L. Pfeiffer, 1853 Ecuador25,4 mm
Bostryx famatinus A. Doering, 1879 Argentina
Drymaeus farrisi L. Pfeiffer, 1858 Peru, Cajamarca48,09 mm
Drymaeus fasciarum H.A. Pilsbry, 1939 Colombia
Bulimulus felipponei W.B. Marshall, 1930 Uruguay
Drymaeus felix L. Pfeiffer, 1862 Colombia, Cundinamarca32 mm
Drymaeus fenestratus (L. Pfeiffer, 1846) Mexico, Colima44 mm
Mesembrinus fenestrellus E.C. Von Martens, 1864 Mexico, Michoacan26,4 mm
Maranhoniellus fernandezae W.K. Weyrauch, 1958 Peru, Amazonas Province14 mm
Bostryx ferrugineus L.A. Reeve, 1849 Peru19 mm
Scutalus festhameli L.H. Hupé, 1854 Chile
Mesembrinus fidustus (L.A. Reeve, 1849) Ecuador22,5 mm
Vermiculatus filaris (L. Pfeiffer, 1853) South America
Neopetraeus filiolus H.A. Pilsbry, 1897 Peru
Bostryx fischeri H.A. Pilsbry, 1956 Peru, Junin
Bostryx flagellatus H.A. Pilsbry, 1896 Peru19 mm
Mesembrinus flavidulus (E.A. Smith, 1877) Ecuador21,4 mm
Mesembrinus flavidus (K.T. Menke, 1829) Venezuela23,4 mm
Drymaeus flexuosus L. Pfeiffer, 1852 Venezuela30,3 mm