;Subfamily Amastrinae Pilsbry, 1910 •
Amastra H. Adams & A. Adams, 1855 •
Carelia H. Adams & A. Adams, 1855 •
Cyclamastra Pilsbry & Vanatta, 1905 : synonym of
Amastra (Cyclamastra) Pilsbry & Vanatta, 1905 represented as
Amastra H. Adams & A. Adams, 1855 •
Kauaia Sykes, 1900: synonym of
Amastra (Kauaia) Sykes, 1900 represented as
Amastra H. Adams & A. Adams, 1855 (unaccepted rank) •
Laminella L. Pfeiffer, 1854 •
Planamastra Hyatt & Pilsbry, 1911 •
Tropidoptera Ancey, 1889 ;Subfamily Leptachatininae Cockerell, 1913 •
Armsia Hyatt & Pilsbry, 1911 •
Leptachatina A. A. Gould, 1847 •
Pauahia C. M. Cooke, 1910 ;Genera brought into synonymy: •
Carinella L. Pfeiffer, 1875: synonym of
Amastra (Kauaia) Sykes, 1900 represented as
Amastra H. Adams & A. Adams, 1855 •
Helicamastra Pilsbry & Vanatta, 1905: synonym of
Tropidoptera Ancey, 1889 •
Pterodiscus Pilsbry, 1893: synonym of
Tropidoptera Ancey, 1889 ==References==