CONTENTS 



PAGE 



Family Pupillidae, subfamily Vertigininae 1 



Genus PRONESOPUPA Iredale 1 



Polynesian species 1 



Hawaiian species (in collaboration with Dr. 



C. Montague Cooke) 3 



Genus PUPISOMA Stoliczka 19, 235 



Old World species 22 



American species 36 



Genus CYLINDROVERTTLLA Boettger 43 



Genus STERKIA Pilsbry 49, 236 



Genus TRUNCATELLINA Lowe 58, 236 



Atlantic Island species 62 



European species 64 



Japanese species 84 



African species 85 



Genus ACMOPUPA Boettger 101 



Genus NEGULUS Boettger 101 



Subfamily Pupillinae 106 



Genus PUPOIDOPSIS Pilsbry & Cooke 106 



Genus PUPOIDES Pfeiffer 108 



American species 110 



Oriental and Ethiopian species 121 



Australian species 140 



Genus MICROSTELE Boettger 147 



Genus MICROCERION Dall 151 



Genus PUPILLA Leach 152, 238 



Species of North America 155 



Species of Europe and North Africa 172 



Species of Asia 192 



Species of Africa 205 



Species of Australia 218 



(iii) 



6' 3 



