TABLE OF CONTENTS OF THIS NUMBER. 
PAGB. 
BANKS, NATHAN: Arachnids from Cocos Island, 20; An alleged par- 
asitic Tyroglyphid 40 
BARBER, HERBERT S. : Note on Thaumatoglossa (Axinocerus) 
americana Jajne (author's abstract) 10 
CHITTKNDKN, F. H. : On the species of Sphenophorus related to per- 
tinax Ol., with descriptions of other forms 50 
CURRIK, ROLLA P. : Dragonflies from the Kootenay District of Brit- 
ish Columbia 16 
DYAR, HARRISON G. : Our present knowledge of North American 
Corethrid larvae, 13; New North American Lepidoptera and 
synonymical notes, 29; Remarks on genitalic genera in the 
Culicidae 42 
HEIDKMANN. OTTO : Description of a new Anasa from North America 1 1 
KIRKALDY, G. W. : The historical method in type-fixation 27 
SCHWARZ, E. A. : The Insect-catching grass of Cuba (author's ab- 
stract) > r; 5 
