Rabdotus dealbatus ragsdalei (H.A. Pilsbry, 1890) Texas, Kinney County18,3 mm
Drymaeus debilis (H.H. Beck, 1837) South America
Drymaeus decoloratus (G.B. I Sowerby, 1833) Peru
Drymaeus decoratus (H.C. Lea, 1838) Colombia, Bogotà
Neopetraeus decussatus (L.A. Reeve, 1849) Peru, Cajamarca37,7 mm
Neopetraeus decussatus myristicus (L.A. Reeve, 1849) Cajamarca, Peru36,4 mm
Naesiotus deletangi J.J. Parodíz, 1946 Argentina
Bostryx delicatulus R.A. Philippi, 1867 Peru
Bostryx delumbis L.A. Reeve, 1849 Peru21,2 mm
Bulimulus dendrita (G. Montagu, 1803) South America
Bostryx dentaxis H.A. Pilsbry, 1901 Peru
Naesiotus dentifer J.F. Mabille, 1895 Mexico, Tortugas Island
Naesiotus dentifer lamellifer H.A. Pilsbry, 1897 Mexico, Baja California Sur, La Paz31,7 mm
Bostryx dentritis (P.M.A. Morelet, 1863) Peru16 mm
Bostryx dentritoides H.A. Pilsbry, 1896 South America
Mesembrinus depictus (L.A. Reeve, 1849) Venezuela27,9 mm
Bostryx depstus L.A. Reeve, 1849 Bolivia, Cochabamba18 mm
Lissoacme derelictus (W.J. Broderip, 1832) Bolivia18,4 mm
Bulimulus deridderi (G. Coppois, 1985) Galapagos
Naesiotus deroyi A.G. Smith, 1972 Galapagos
Mesembrinus deshayesi (L. Pfeiffer, 1845) Colombia44,5 mm
Bostryx devians W.L.H. Dohrn, 1863 Peru14,9 mm
Bostryx devillei L. Deville & L.H. Hupé,1850 Peru
Bulimulus diaphanus L. Pfeiffer, 1855 Barbados, Saint Thomas
Mesembrinus discrepans (G.B. I Sowerby, 1833) Costa Rica20,7 mm
Auris distortus (J.G. Bruguière) Venezuela, Puerto Cabello
Bostryx doelloi M.I. Hylton-Scott, 1953 Argentina
Drymaeus dombeyanus (L. Pfeiffer, 1846) Mexico, Jalisco44 mm
Mesembrinus dominicus L.A. Reeve, 1850 Florida
Mesembrinus dominicus hemphilli B.H. Wright, 1889 Florida17 mm
Drymaeus dormani W.G. Binney, 1857 Florida
Drymaeus draparnaudi (L. Pfeiffer, 1847) Bolivia
Mesembrinus droueti L. Pfeiffer, 1857 Veracruz, Mexico
Mesembrinus dubius (L. Pfeiffer, 1853) Colombia27,1 mm
Naesiotus duncanus W.H. Dall, 1893 Galapagos