30 Bulletin 1, Biological Society of Washington, 1918. 



Leng, Chas. W., and Shoemaker, Ernest. 



A new genus and species of Lampyridae. 



Journ. N. Y. Ent. Soc, 23, No. 1, March, 1915, pp. 55-56, PI. 5. 



Neoceletes crateracollis n. gen. et. sp. Glencarlyn, Va., June, 23, 

 1912. 



Pierce, W. D. 



Miscellaneous contributions to the knowledge of the weevils of 

 the families Attelabidae and Brachyrhinidae. 



Proc. U. S. Nat. Mus., 45, pp. 364-426, May 23, 1913. 



Five species and 2 varieties listed from region of District of 

 Columbia, one of the varieties new. 



Schwarz, E. A. 

 Coleoptera on black locust (Robinia pseud acacia). 

 Proc. Ent. Soc. Wash. II, No. 1, April, 1891, pp. 73-76. 

 23 species. 



Smith, John B. 



Notes on the species of Lachnosterna of Temperate North America, 

 with description of new species. 



Proc. U. S. Nat. Mus. XI, 1888 (1889), pp. 481-525, Pis. 48-60. 



Notes on collecting about Washington; 20 species obtained, 4 new 

 (pp. 486-493). 



Ulke, Henry. 

 A list of the beetles of the District of Columbia. 

 Proc. U. S. Nat. Mus. XXV, pp. 1-57, 1902. 

 2,975 species; many ecological notes. 



HOMOPTERA. 



Baker, A. C, and Turner, W. P. 



Some intermediates in the Aphididae. 



Proc. Ent. Soc. Wash., 18, No. 1, March, 1916 (April 6, 1916), pp. 

 10-14. 



Records 6 species from vicinity of D. C. 



Crawford, D. L. 



A contribution toward a monograph of the homopterous insects of 

 the family Delphacidae of North and South America. 



Proc. U. S. Nat. Mus., pp. 557-640, Pis. 44-49, March 4, 1914. 



Records 5 species from the District of Columbia. 



A monograph of the jumping plant-lice or Psyllidae of the new 

 world. 



Bui. 85, U. S. Nat. Mus., 186 pp., 30 Pis., 1914. 



Lists 15 species from the vicinity of the District of Columbia. 



