CONTENTS. PAGES Introduction .... . . 1 Mammals . . . . . . . . . 31 Reptiles......... 84 Batrachians...... 86 Fishes.......... 88 Addenda.......... 123 Appendix A. (List of the Principal Authorities 125 referred to) ...... Appendix B. (List of Subscribers) . . . 129 Index . ......... 135