Insecutor Inscitiae Mcnstruus 



A journal of Entomology, edited by Harrison G. Dyar 



Subscriptions and matter for publication should be addressed to Harrison 

 G. Dyar, 804 B Street SW., Washington, D. C. 



Authors' separates will be furnished at cost on orders accompanying the 

 manuscript. 



Subscribers will please note that on account of the increased cost of 

 printing, the price of subscription for Volume IX will be $3.00. 



Contents of Vol. IX, Nos. 1-3, January-March, 1921 



Page 



Notes on South American Mosquitoes in the British Museum. By 



J. Bonne-Wepster and C. Bonne 1 



Comment on the Preceding Paper. By Harrison G. Dyar ... 26 



The Male of Psorophora cofpni Dyar & Knab. By Harrison G. Dyar 31 

 The Swarming of Culex quinquefasciatus Say. By Harrison G. 



Dyar 32 



Ring-legged Culex in Texas. By Harrison G. Dyar .... 32 

 Three New Mosquitoes from Costa Rica. By Harrison G. Dyar . 34 

 Notes on the North American Species of Choeroporpa. By Harri- 

 son G. Dyar 37 



New American Noctuidae and Notes. By Harrison G. Dyar . . 40 

 Two New American Mosquitoes. By Harrison G. Dyar and C. S. 



Ludlow 46 



STANLEY SEARLES, PRINTER, 1744 NORTH CAPITOL ST 



