Insecutor Inscitiae Menstruus 



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 is $3.00. 



Contents of Vol. IX, Nos. 7-9, July-September, 1921 



Page 



The Genus Haemagogus Williston. By Harrison G. Dyar . . 101 



Illustrations of Certain Mosquitoes. By Harrison G. Dyar. . . 114 

 Notes on Helomgzidae and Descriptions of New Species. By C. B, 



D. Garrett 119 



Some New Muscoid Genera Ancient and Recent. By Charles H. T. 



Townsend 132 



A New Species of Tipula Injurious to Pasture Lands. By Charles 



P. Alexander 135 



New American Lepidoptera and Records. By Harrison G. Dyar . 137 

 An Undescribed West African Species of Ptgchoptera Meigen. By 



Charles P. Alexander . 145 



Two New Mosquitoes from China. By Harrison G. Dyar . . 147 

 The Mosquitoes of Argentina. By Harrison G. Dyar . . .148 



STANLEY SEARLES, PRINTER, 1744 NORTH CAPITOL ST 



