Insecutor Inscitiae Menstruus 



A monthly journal of Entomology. Eldited by Harrison G. Dyar and Frederick Knab. 

 Price, $2 a year in advance. 



The subscription price, $2, should be sent to Harrison G. Dyar, 804 B Street SW., 

 Washington, D. C. The volume will be sent only to those whose subscriptions have 

 been received. 



Contents of Vol. IV, No«. 7-9, July-September, 1916 



Some New North American Muscoid Forms. By C. H. T. Townsend 

 A New Plectrothrips (Thysanoptera) from Jamaica. By J. Douglas Hood 

 New Aedes from the Mountains of California. By Harrison G. Dyar . 

 Critical Notes on Syrphidae. By Frederick Knab .... 



What is Tabanus mexicanus? By Frederick Knab .... 

 Nine New Species of Hymenoplera. By J. C. Crawford 



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STANLEY SEARLES, PRINTER. 19 RANDOLPH PLACE N. W, 



