Natural History of District of Columbia — McAtee 41 



Contributions to the natural history of the Cynipidae of the 

 United States and of their galls. 



Proc. Ent. Soc. Phila., Vol. II, pp. 33-49, April. 1863. 



4 new species. 



Contributions to the Natural History of the Cynipidae of the 

 United States and their Galls. 



Trans. Am. Ent. Soc. Ill, pp. 54-64, Mar., 1870. 



3 new species. 



Rohwer, S. A. 



New sawflies in the collections of the United States National 

 Museum. 



Proc. U. S. Nat. Mus. 41, pp. 377-411, Oct. 14, 1911. 



Records 8 species from this region, 2 of them being represented 

 by new varieties and 1 by a new subspecies. 



Notes on sawflies with descriptions of new species. 

 Proc. U. S. Nat. Mus. 43, pp. 205-251, Sept. 30, 1912. 



10 species from this region, 9 new. 



A synopsis and descriptions of the Nearctic species of sawflies of 

 the genus Xyela, with descriptions of other new species of sawflies. 

 Proc. U. S. Nat. Mus. 45, pp. 265-281, May 22, 1913. 

 6 species from District of Columbia region, all new. 



Descriptions of 2 new genera of parasitic hymenoptera. 

 Psyche 21, No. 2, April, 1914, pp. 79-81. 

 2 new genera and species. 



Descriptions of new species of Hymenoptera. 



Proc. U. S. Nat. Mus., Vol. 49, pp. 205-249, July 16, 1915. 



11 species of sawflies, 10 new, and 5 other new species from region 

 of District of Columbia. 



Descriptions of 31 new species of Hymenoptera. 

 Proc. U. S. Nat. Mus. 53, pp. 151-176, June 5, 1917. 



5 new species from the District of Columbia region. 



Viereck, H. L. 



Descriptions of G new genera and 31 new species of Ichneumon- 

 flies. 



Proc. U. S. Nat. Mus. 40, pp. 173-196, Apr. 17, 1911. 



4 new species. 



Descriptions of 1 new family, 8 new genera, and 33 new species 

 of Ichneumon flies. 



Proc. U. S. Nat. Mus. 43, pp. 575-593, Dec. 31, 1912. 

 Myersiidae new family based on Myersia laminata, n. gen. et. sp. 

 and 2 other new species, 1 representing a new genus. 



