Cathaica licenti T.C. Yen, 1935
Chrysallis lignaria (L. Pfeiffer, 1842)
Chrysallis lignaria carola G.P. Deshayes, 1861
Calocochlia lillianae P. Bartsch, 1932
Chloraea limansauensis C.G. Semper, 1877
Takasagohadra lini S.P. Wu & C.C. Hwang,2013
Plectotropis lithina (P.M. Heude, 1885)
Chloraea lividocincta C.G. Semper, 1877
Plectotropis lofouana (O.F. von Möllendorff,1888)
Calocochlia luengoi (J.G. Hidalgo, 1888)
Bradybaena luna H.A. Pilsbry, 1902
Calocochlia luzonica G.B. I Sowerby, 1842
Calocochlia luzonica fumosa W. Kobelt, 1908
Karaftohelix maackii (G. Gerstfeldt, 1859)
Aegista mackensii (A. Adams & L.A. Reeve,1832)
Trishoplita macrocycloides (W. Kobelt, 1879)
Helicostyla macrostoma L. Pfeiffer, 1843
Helicostyla macrostoma gracilis (O.F. von Möllendorff,1898)
Pseudobuliminus maestratii Thach, 2017
Calocochlia magistra L. Pfeiffer, 1852
Calocochlia magistra gloynei G.B. I Sowerby, 1889
Bradybaena magnaciana (P.M. Heude, 1882)
Giardia mantongensis (W. Kobelt, 1899)
Calocochlia marcusiana A. Falconieri, 2008
Aegista marginata (H.A. Pilsbry & Y. Hirase,1903)
Cochlostyla marinduquensis J.G. Hidalgo, 1887
Aegista martensiana (H.A. Pilsbry, 1901)
Helicostyla mateoi P. Bartsch, 1932
Helicostyla mateoi sibolonensis P. Bartsch, 1932
Calocochlia matruelis G.B. I Sowerby, 1841
Aegista mayasana M. Azuma, 1969
Helicostyla mcgintyi M. Smith, 1932
Helicostyla mearnsi P. Bartsch, 1905
Aegista megachila O.F. von Möllendorff
Pseudobuliminus meiacoshimensis (A. Adams & L.A. Reeve,1850)