XVI CONTENTS 



PART III— By Paul G. Howes. 



XXIV — The Bees and Wasps of Bartica 371 



XXV— Two Potter Wasps 376 



XXVI — Larval Sacrifice 386 



XXVII— The Black Reed-Wasp 394 



XXVIII — The White-footed Wasp 401 



XXIX— The Forest Shell-Wasp 407 



XXX — The One-banded Dauber 415 



XXXI — The Blue Huntress 424 



XXXII — Paralyzed Provender 436 



XXXIII — Controlled Pupation 443 



PART IV — Supplementary Chapters. 



XXXIV — Notes from the Hinterland of Guiana, Walter G. 



White .' 453 



XXV — Indian Charms James Rodicay 488 



General Index 501 



