



CONTENTS 



PAGE 



Preface vii 



Introduction : Evolution and Zoogeography of the Amas- 



trinse xi 



Systematic part 



Achatinellidae defined xx 



Amastringe xx 



Key to genera of Amastrinas xx 



Distribution o>f genera of Ainastrinae xxii 



Genus LEPTACHATINA Gould 1 



Subgenera of Leptachatina 2-4 



Genus FEENANDEZIA Pilsbry 93 



Genus CARELIA H. & A. Adams 100 



Genus PTEKODISCUS Pilsbry 118 



Genus PLANAMASTRA Pilsbry 129 



Genus ARMSIA Pilsbry 132 



Genus AMASTRA H. & A. Adams 133 



Subgenera of Amastra 136 



Classified catalogue of species 137 



Amastrse of Kauai 141 



Oahu 156 



Lanai 232 



Molokai 248 



Maui 279 



Hawaii 309 



Genus LAMINELLA Pf eiffer 323 



Distribution and classification of Laminellae 324 



(v) 



2 Q 1 / 



