176 MISC. PUBLICATION 734, U. S. DEPT. OF AGRICULTURE 



Pruthi, H. S. 



1925 THE MORPHOLOGY OF THE MALE GENITALIA IN RHYNCHOTA. Ent. Soc. 



London, Trans. 1925: 127-267 (234-235, 253, 266), illus. 

 Genitalia of Monophlebus stebbingi described; remarks on relation 

 to other Homoptera. 



Pruthi, H. S., and Rao, V. P. 



1951 san jose scale in India. Indian Council Agr. Res. Bui. 71, 48 p. 

 Reprinted in India, Dept. Agr., Dir. Plant Protect. Quar. and 

 Storage, Tech. Pub. 3, 48 p. 

 Indian distribution, hosts, biology, control. 



Putnam, J. D. 



1878 report on maple bark louse. Iowa State Hort. Soc. Ann. Rpt. 12 

 (1877): 317-324(321). 

 Includes description of Diaspis ancylus Putn. [n. sp.] 



1880 biological and other notes on coccidae. Davenport Acad. Sci. Proc. 



2 (1879-1880) : 293-347, illus. (p. 293-332 dated Dec. 1879, p. 333- 



347 dated Jan. 1880). 

 Full account of Pulvinaria innumerabilis life history, description, 

 embryology, distribution, control, etc.; description and life history 

 notes on Aspidiotus ancylus. 



Puttarudriah, M., and Channabasayanna, G. P. 

 1953 occurrence of coccus viridis (green) and coccus viridis colemani 

 kannan, in south india. Indian Coffee 17 : 248-253, illus. 

 Descriptive and biological notes on both species. 



Quaintance, A. L., see Cockerell, T. D. A. 1897k, 1897v; Cockerell, T. D. A., 

 and Quaintance, A. L. 



Quanjer, H. M. 



1909 de perzikdolpluis en hare bestrijding. [peach lecanium and its 

 control.] Tijdschr. over Plantenziekten 15: 100-127, illus. 

 Includes descriptive information, hosts, enemies, control. 



QUAYLE, H. J. 



1911 locomotion of certain young scale insects. Jour. Econ. Ent. 4: 



301-306. 

 Report on tests with larvae of black, red, and purple scales. 



1911a THE RED OR ORANGE SCALE. CHRYSOMPHALUS AURANTII MASK. Calif. 



Agr. Expt. Sta. Bui. 222; 99-150, illus. 

 Food plants, description, life and seasonal history, enemies. 



1912 THE PURPLE SCALE. LEPIDOSAPHES BECKII NEWM. Calif. Agr. Expt. Sta. 



Bui. 226: 319-340, illus. 

 Food plants, description, life history, enemies. 



1915 the citricola scale. Calif. Agr. Expt. Sta. Bui. 255: 405-421. 

 Description, life history, California distribution, control. 



1916 dispersion of scale insects by the wind. Jour. Econ. Ent. 9: 486- 



492, illus. 

 Wind dispersion of Saissetia oleae and Chrysomphalus aurantii proved 

 experimentally. 



1917 SOME COMPARISONS OF COCCUS CITRICOLA AND C HESPERIDUM. Jour. 



Econ. Ent. 10: 373-376. 

 Notes differences in morphology, host relations, and parasites. 



1938 THE DEVELOPMENT OF RESISTANCE TO HYDROCYANIC ACID IN CERTAIN 



scale insects. Hilgardia 11: 183-210, illus. 



1942 A physiological difference in the two races of red scale and its 

 relation to tolerance to hcn. Jour. Econ. Ent. 35: 813-816. 

 Describes fumigation experiments. 



Quayle, H. J., and Rust, E. W. 



1911 THE BLACK SCALE. SAISSETIA OLEAE BERN. Calif. Agr. Expt. Sta. Bui. 



223: 151-200, illus. 

 Food plants, description, life history, enemies, related species (5) etc. 



