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 and 309] |
| The Relations 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 and 345] |