CONTENTS. 



PAGE 



XIX. — Acknowledgments ..... 265 



XX. — List of Economic Plants of Western Africa 269 



Appendix I. — Instructions for collecting Plants and 



Seeds ...... 459 



II. — Ornithology of the Gambia . 464 



III. — Coleoptera of the Gambia 484 



IV. — Diurnal Lepidoptera of the Gambia . . 48S 



V. — Lepidoptera Heterocera . . . 492 



VI.— Shells of the Gambia . . 508 



VII.— Reptiles, Batrachians, and Fishes of the 



Gambia .... . C13 



Index to Economic Plants . . . 514 



General Index -29 



