Insecutor Inscitiae Menstruus 



A monthly journal of Entomology. Exlited 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, Nos. 1-3, January-March, 1916 



Page 



Four European Diptera Established in North America. By Frederick Knab . 1 

 Designations of Muscoid Genotypes, with New Genera and Species. By 



Charles H. T. Townsend ........ 4 



Notes on the Life History of Ecpantheria eridanus Cramer. By R. H. Van 



Zwalenburg ........... 12 



Elucidations of New England Muscoidea. By Charles H. T. Townsend . 1 7 



Tanypezidae in the United States. By Frederick Knab and R. C. Shannon . 33 



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



