LIST OF MAPS 



The Geographical Distribution of the Land Operculate Mollusca 



Frontispiece 



The Geographical Distribution of the Land Mollusca of the 



East Indian Archipelago Between pp. 308 aiid 309 



The Eelations of the Land Mollusca of New Guinea with those 



of North Australia To face p. 322 



The Geographical Distribution of the Land Mollusca of the 



West Indies Between pp. 344 ancZ 345 



