X\ I CONTENTS 



PART III— By Paul G. Howes. 



XX I \' — The Bees and Wasps of Bartica 371 



XX\ — Two Potter Wasps 376 



XX\'I— Lahvai- Sa( rifice 386 



XX\'1I -The Black Reed- Wasp 391 



XX\III — The White-footed Wasp 401 



XXIX— The Forest Shell- Wasp 407 



XXX — The (3ne-banded Dauber 415 



XXXI— The Blue Huntress 424 



XXXI I — Paralyzed Provender , 436 



XXXI II — Controlled Pupation 443 



PART IV — Supplementary Chapters. 



XXX1\' — NoTKs rKO_M the Hinterland of Guiana, ffalter G. 



White ' 453 



XXV — Indian ('harms James Rodtcay 488 



General Index 501 



