BITING MIDGES — WIRTH AND BLANTON 481 



Vargas, L. 



1944. Culicoides diabolicus en Mexico. Caractres del macho. Rev. Inst. 



Salub. Enf. Trop., vol. 5, pp. 163-169. 



1945. Nota sobre Ceratopog6nidos y Culicoides. Rev. Inst. Salub. Enf. 



Trop., vol. 6, pp. 41-49. 

 1949. Lista de los Culicoides del mundo (Diptera, Heleidae). Rev. Soc. 



Mexieana Hist. Nat., vol. 10, pp. 191-218. 

 1953a. Beltranmyia n. subg. de Culicoides (Insecta: Heleidae). Rev. Inst. 



Salub. Enf. Trop., vol. 13, pp. 33-36. 

 1953b. Culicoides wirthomyia n. sp. y Culicoides stigmalis Wirth 1952. Rev. 



Inst. Salub. Enf. Trop., vol. 13, pp. 227-233. 

 1954 Dos nuevas especies de Culicoides Mexicanos. Rev. Inst. Salub. Enf. 

 Trop., vol. 14, pp. 25-32. 

 Vargas, L., and Wirth, W. W. 



1955. Culicoides blantoni n. sp. (Dipt., Heleidae). Rev. Inst. Salub. Enf. 

 Trop., vol. 15, pp. 33-35. 

 Warmke, H. E. 



1951. Studies on pollination of Hevea hrasiliensis in Puerto Rico. Science, 



vol. 113, pp. 646-648. 



1952. Studies on natural pollination of Hevea hrasiliensis in Brazil. Science, 



vol. 116, pp. 474-475. 

 Williams, R. W. 



1951. Observations on the bionomics of Culicoides tristriatulus Hoffman 



with notes on C. alaskensis Wirth and other species at Valdez, 



Alaska, summer 1949. Ann. Ent. Soc. Amer., vol. 44, pp. 173-183. 

 1955a. Studies on the Culicoides of Baker County, Georgia (Diptera, Helei- 

 dae). I. Preliminary survey and observations. Ann. Ent. Soc. 



Amer., vol. 48, pp. 30-34. 

 1955b. Observations on the bionomics of some Culicoides of Cheboygan 



County, Michigan (Diptera, Heleidae). Bull. Brooklyn Ent. 



Soc, vol. 50, pp. 113-120. 

 Wirth, W. W. 



1952a. The Heleidae of California. Univ. California Publ. Ent., vol. 9, 



pp. 95-266. 

 1952b. Two new species of anthropophilic Culicoides from Guatemala (Dip- 

 tera: Heleidae). Journ. Parasit., vol. 38, pp. 245-247. 

 1955a The biting midge genera Psychophaena and Tetraphora of Philippi 



1865. Rev. Chilena Ent., vol. 4, pp. 233-235. 

 1955b. Report on a collection of biting midges of the genus Culicoides from 



Guatemala. (Diptera, Heleidae). Proc. Ent. Soc. Washington, 



vol. 57, pp. 109-117. 

 1956. The heleid midges (Diptera, Heleidae) involved in the pollination of 



rubber trees in America. Proc. Ent. Soc. Washington, vol. 58, 



pp. 241-250. 

 Wirth, W. W., and Blanton, F. S. 



1953a. Studies in Panama Culicoides (Diptera: Heleidae) I. Descriptions 



of six new species. Journ. Washington Acad. Sci., vol. 43, 



pp. 69-77. 

 1953b. Studies in Panama Culicoides (Diptera, Heleidae) II. Descriptions 



of six additional new species. Journ. Parasit., vol. 39, pp. 229-236. 

 1953c. Studies in Panama Culicoides (Diptera, Heleidae) III. A new 



species related to phlebotomus (Williston). Ent. News, vol. 64, 



pp. 113-120. 



