Cyclophorus kubaryi O.F. von Möllendorff,1895
Alycaeus kurauensis Foon & Liew, 2017
Cyclophorus kurodai H. Minato & A. Tada, 1978
Nobuea kurodai (H.A. Pilsbry & Y. Hirase,1908)
Chamalycaeus kurodatokubeii H. Minato, 1987
Boucardicus kylei K.C. Emberton, 1994
Cyclotus labuanensis (L. Pfeiffer, 1863)
Scabrina laciniata (P.M. Heude, 1885)
Alycaeus laevicervix H.A. Pilsbry & Y. Hirase,1904
Chamalycaeus laevis H.A. Pilsbry & Y. Hirase,1909
Boucardicus lalinify K.C. Emberton, 2010
Japonia lanyuensis Y.C. Lee & W.L. Wu, 2001
Metalycaeus laosensis Páll-Gergely, 2017
Platyrhaphe latecostata (W. Kobelt, 1884)
Cyathopoma latilabre (R.H. Beddome, 1875)
Pterocyclus latilabrum E.A. Smith, 1895
Opisthoporus latistrigus E.C. Von Martens, 1864
Cyclophorus latus (J.T. Kuroda, 1941)
Boucardicus lavalavus K.C. Emberton, 2002
Theobaldius layardi (C.B. Adams, 1868)
Cyclophorus leai (G.W. Tryon, 1869)
Chamalycaeus lenticulus (H.H. Godwin-Austen,1874)
Boucardicus leopardus K.C. Emberton, 2002
Lagochilus leporina (W.T. Blanford, 1865)
Platyrhaphe leucacme O.F. von Möllendorff,1901
Cyclophorus leucostomus (L. Pfeiffer, 1852)
Ptychopoma lienense (P.V. Gredler, 1882)
Cyclophorus linguiferus G.B. Sowerby, 1886
Cyclophorus lingulatus (G.B. Sowerby, 1843)
Platyrhaphe linitus (H.H. Godwin-Austen,1889)
Alycaeus liratula H.B. Preston, 1907
Scabrina locardi J.F. Mabille, 1887
Leptopoma loei L. Pfeiffer, 1858
Cyclotus longipilus E.C. Von Martens, 1865
Cyclophorus longsonensis L.J. Morlet, 1891