CONTENTS OF VOL. Ill, NO. 1. 



Page 

 Ehrhorn, E. M.: 



Pseudococcus Species Found on Sugar Cane in Hawaii 1 



Fullaway, D. T.: 



A New Species of Oodemas from Laysan Island 18 



A List of Laysan Island Insects 20 



Two New Species of Trichogrammidae 22 



Muir, F.: 



Presidential Address — The Effect of Parasitism on the Strug- 

 gle for Existence and Natural Selection 28 



On Some Derbidae from Formosa 42 



A Delphacid on Bamboo in Formosa 53 



Swezey, O, H.: 



Insects Reared from Manienie Grass 7 



Insects from Palmyra Islands 15 



Two New Species of Moths from Laysan Island 18 



Warren, A.: 



Note on a Buprestid Beetle 13 



Notes on a New Ephydrid Fly 25 



