PROC. ENT. SOC. WASH., VOL. 21, NO. 4, APR., 1919 63 



1. List of birds observed in the Bahama Islands in 1XS6 and 1887. Johns 



Hopkins Univ. Circ., 1888. 



2 . The eggs of Lutzin bigotii Bellardi. Can. Hnt., 1908, p. 49. 

 3. Mosquitoes destroyed by the night hawk. Proc. Ent. Soc. Wash., 



vol. 10, Sept. 15, 1908, pp. 61, 62. 



4 Rats and ileas in their relation to bubonic plague, with special reference 



to Panama and the Canal Zone. Proc. Med. Assoc. Isthmian Canal 

 Zone, vol. 3, pt. 1, 1910. 



5 Some problems of mosquito control in the tropics. Journ. Kcon. lint., 



vol. 5, No. 2, April 1912, pp. 131-141. This paper was republislicd 

 by the Department of Sanitation, Isthmian Canal Commission for 

 distribution with official literature. 



6. Some notes on the tick Ornithodoros talajc Guerin. Proc. Knt. Soc. 



Wash., vol. 14, 1912, pp. 77-78. 



7. One of the possible factors in the causation of pellagra. Allan H. Je-n 



nings and W. V. King, Journ. Am. Med. Assoc., vol. 59, Jan. 25, 1913, 

 pp. 271-274. 



8 . An intensive study of insects as a possible etiologic factor in pellagra. 



Allan H. Jennings and W. V. King, Am. Jour. Med. Science, vol. 

 146, No. 3, Sept. 1913, pp. 411-441. Also issued in a separate (30 pp.) 

 and in First Progress Report of the Thompson-McFadden Pellagra 

 Commission of the New York Post Grad. Med. School and Hosp., 

 part III, pp. 81-110. 



9 . Summary of two years study of insects in relation to pellagra. Jour. 



of Parasitology, Sept. 1914, vol. 1, pp. 10-21. Issued as 12 page 

 separate, and abstracted in Science. 



10. Two new species of Simulium from tropical America. Proc. Hnt. .Soc. 

 Wash., vol. 17, No. 4, 1915, pp. 199-200. 



A REPORT ON A COLLECTION OF COCCIDAE FROM ARGENTINA, 

 WITH DESCRIPTIONS OF APPARENTLY NEW SPECIES (HOM. . 



BY HAROLD MORRISON, U. S. Bureau of Entomology. 



The following list of new and described species of Coccidae is 

 based on collections made by Sr. P. Jorgensen in three parts of the 

 Argentine republic, at Mendoza, in the west, in Misiones Terri- 

 tory, in the north, and at Buenos Aires, during the years I'.Hi!* 

 19l"l, and sent by him to Dr. L. O. Howard, Chief of the I'. S. 

 Bureau of Entomology for possible determination. All of the 

 information regarding date of collection and host plants are from 

 Sr. Jorgensen's notes accompanying the lots of material. The 

 single representative of the subfamily Diaspinae in the collection 

 has been identified by Mr. H. R. vSasscer. The material has been 

 prepared for microscopic study largely by Misses B. M. Boss 

 and Sadie Keen, employees of the Bureau of Entomology. The 

 photographs used have been made by Mr. J. II. Paine. The 



