LIST OF MAPS PLATE I. Outline Map of the World, showing the six of Mammals II. Map of the Australian Region, showing its III. Map of the Neotropical Region, showing its IV. Map of the Ethiopian Region, showing its V. Map of the Oriental Region, showing its VI. Map of the Nearctic Region, showing its VII. Map of the Palæarctic Region, showing its VIII. Outline Map of the World, showing the six 216 سا LIST OF ILLUSTRATIONS IN THE TEXT Gorilla, Young Female. THE AUSTRALIAN REGION FIG. 1. The Duck-bill (Ornithorhynchus anatinus) Frontispiece PAGK 23 25 27 28 31 38 THE NEOTROPICAL REGION FIG. 7. The Quica Opossum (Didelphys opossum) 10. The Three-banded Armadillo (Tolypeutes tricinctus). . THE ETHIOPIAN REGION FIG. 13. The Cape Aard-vark (Orycteropus capensis) |