Cathaica licenti T.C. Yen, 1935 Wudu, Gansu Province, China17,2 mm
Chrysallis lignaria (L. Pfeiffer, 1842) Philippines, Ifugao Mountain65 mm
Chrysallis lignaria carola G.P. Deshayes, 1861 Philippines72 mm
Calocochlia lillianae P. Bartsch, 1932 Indo-Pacific
Chloraea limansauensis C.G. Semper, 1877 Philippines, Leyte Island
Takasagohadra lini S.P. Wu & C.C. Hwang,2013
Plectotropis lithina (P.M. Heude, 1885) Taiwan11,8 mm
Chloraea lividocincta C.G. Semper, 1877 Philippines, Luzon Island
Plectotropis lofouana (O.F. von Möllendorff,1888) China, Guangxi province14,8 mm
Calocochlia luengoi (J.G. Hidalgo, 1888)
Bradybaena luna H.A. Pilsbry, 1902 Hokkaido
Calocochlia luzonica G.B. I Sowerby, 1842 Philippines, Luzon Island
Calocochlia luzonica fumosa W. Kobelt, 1908 Philippines, Cagayan31 mm
Karaftohelix maackii (G. Gerstfeldt, 1859) Russia, Amur29 mm
Aegista mackensii (A. Adams & L.A. Reeve,1832) Taiwan25 mm
Trishoplita macrocycloides (W. Kobelt, 1879) Japan
Helicostyla macrostoma L. Pfeiffer, 1843 Philippines, Palawan Island55 mm
Helicostyla macrostoma gracilis (O.F. von Möllendorff,1898) Philippines, Mindoro Island55,1 mm
Pseudobuliminus maestratii Thach, 2017
Calocochlia magistra L. Pfeiffer, 1852 Philippines, Cebu55 mm
Calocochlia magistra gloynei G.B. I Sowerby, 1889 Philippines46 mm
Bradybaena magnaciana (P.M. Heude, 1882) China, Gansu Province22,5 mm
Giardia mantongensis (W. Kobelt, 1899) Vietnam, Tonkin
Calocochlia marcusiana A. Falconieri, 2008 Philippines, Mindoro Island21,8 mm
Aegista marginata (H.A. Pilsbry& Y. Hirase, 1903) Okinawa
Cochlostyla marinduquensis J.G. Hidalgo, 1887 Philippines, Marinduque Island64 mm
Aegista martensiana (H.A. Pilsbry, 1901) Japan, Kagoshima
Helicostyla mateoi P. Bartsch, 1932 Philippines, Mindoro32 mm
Helicostyla mateoi sibolonensis P. Bartsch, 1932 Philippines, Mindoro32 mm
Calocochlia matruelis G.B. I Sowerby, 1841 Philippines
Aegista mayasana M. Azuma, 1969 Japan, Hyogo
Helicostyla mcgintyi M. Smith, 1932
Helicostyla mearnsi P. Bartsch, 1905 Philippines, Calanan
Aegista megachila O.F. von Möllendorff Taiwan15,66 mm
Pseudobuliminus meiacoshimensis (A. Adams & L.A. Reeve,1850) Okinawa6 mm