Kauaia kauaiensis (W. Newcomb, 1860) Hawaii
Amastra kaunakakaiensis H.A. Pilsbry& C.M. Cooke, 1914 Hawaii
Kauaia knudseni (D.D. Baldwin, 1895) Hawaii
Leptachatina konaensis E.R. Sykes, 1900 Hawaii
Laminella kuhnsi C.M. Cooke, 1908 Hawaii
Leptachatina labiata (W. Newcomb, 1853) Hawaii
Amastra laeva D.D. Baldwin, 1896 Hawaii
Leptachatina laevigata C.M. Cooke, 1910 Hawaii
Leptachatina laevis W.H. Pease, 1870 Hawaii
Leptachatina lagena (J.T. Gulick, 1856) Hawaii
Amastra lahainana H.A. Pilsbry& C.M. Cooke, 1914 Hawaii
Leptachatina lanaiensis C.M. Cooke, 1911 Hawaii
Leptachatina lanceolata C.M. Cooke, 1911 Hawaii
Leptachatina leiahiensis C.M. Cooke, 1910 Hawaii
Leptachatina lenta C.M. Cooke, 1911 Hawaii
Leptachatina lepida C.M. Cooke, 1910 Hawaii
Leptachatina leucochila (J.T. Gulick, 1856) Hawaii
Amastra lineolata (W. Newcomb, 1853) Hawaii
Carelia lirata C.M. Cooke, 1931 Hawaii
Leptachatina longiuscula C.M. Cooke, 1910 Hawaii
Leptachatina lucida W.H. Pease, 1870 Hawaii
Amastra luctuosa L. Pfeiffer, 1856 Hawaii
Amastra luteola (A.E.J. Férussac) Guam
Carelia lymani C.M. Cooke, 1931 Hawaii
Amastra magna (C.B. Adams, 1850) Hawaii25,6 mm
Amastra makawaoensis A. Hyatt & H.A. Pilsbry,1911 Hawaii
Amastra malleata E.A. Smith, 1873 Hawaii
Leptachatina maniensis L. Pfeiffer, 1855 Hawaii
Leptachatina marginata (J.T. Gulick, 1856) Hawaii
Amastra mastersi (W. Newcomb, 1854) Hawaii
Leptachatina mauiensis (L. Pfeiffer, 1855) Hawaii, Maui12,5 mm
Leptachatina mcgregori H.A. Pilsbry& C.M. Cooke, 1914 Hawaii
Amastra melanosis (W. Newcomb, 1854) Hawaii
Amastra metamorpha H.A. Pilsbry& C.M. Cooke, 1914 Hawaii
Amastra micans L. Pfeiffer, 1859 Hawaii, Oahu