A SELECTED BIBLIOGRAPHY OF THE COCCOIDEA 197 



Slingerland, M. V. 



1894 a plum scale in western new YORK. Cornell Univ. Agr. Expt. Sta., 

 Ent. Div., Bui. 83 : 677-699, illus. 

 [Presumably Lecanium corni.] Description, hosts, life history, control. 



Smirnoff, W. 



1954 la cochenille parasite du palmier-dattier en afrique du nord. 



Maroc Direc. l'Agr. et For. Div. l'Agr. et l'Elevage Serv. Def. Veg. 



Trav. Orig. No. 4, p. 1-42, illus. 



Extended discussion of Parlatoria blanchardi including description, 



economic importance, and consideration of ecological reactions to 



environment. 



Smirnov, E., and Polejaeff, W. 

 1934 population sdichte und sterilitat der weibchen bei der schildlaus 

 lepidosaphes ulmi l. (In Russian.) Wiss. Ber. der Moskauer 

 Staatsuniv. 4 (2): 311-322, illus. Also in Jour. Animal Ecol. 3: 

 29-40, illus. 

 German summary. Concludes that high population densities inhibit 

 excessive reproduction. 



1934a KAMPF UM den raum bei der schildlaus lepidosaphes ulmi l. 

 Ztschr. f. Angew. Ent. 21: 406-414, illus. Also in Wiss. Ber. der 

 Moskauer Staatsuniv. 4 (4) : 37-43, 1935. 

 Discusses effects of crowding on development. 



Smirnov, E., and Wiolovitsh, N. 



1933 UBER DEN ZUSAMMENHANG ZWISCHEN DER POPULATIONSDICHTE UND 

 EIERPRODUKTION DER WEIBCHEN BEI DER SCHILDLAUS CHIONASPIS 



salicis L. Ztschr. f . Angew. Ent. 20 : 415-424. 

 Smith, E. A. 



1878 the maple-tree bark louse. Amer. Nat. 12: 655-661, illus. 



Description, life history, enemies of Lecanium acericorticis Fitch. 



1880 BIOLOGICAL AND OTHER NOTES ON PSEUDOCOCCUS ACERIS. N. Amer. Ent. 



1 : 73-87, illus. Reviewed [by C. V. Riley?^ under title "A scale 

 insect on maple, hitherto unobserved by American entomologists," in 

 Amer. Ent. 3 : 220-221, 1880. 

 History, description of stages, habits, enemies, life history [actually 

 Phenacoccus acericola]. 



i 

 Smith, H. S. 



1928 THE NATIVE HOME OF THE CITROPHILUS MEALYBUG. Jour. Econ. Ent. 



21: 435-436. 

 Suggests Australia as probable home. 



Smith, J. B. 



1898 THE DISTRIBUTION OF THE SAN JOSE OR PERNICIOUS SCALE IN NEW JERSEY. 



U. S. Dept. Agr. Div. Ent. Bui. (n.s.) 17: 32-39. 



1900 insects of new jersey. N. J. State Board of Agr. Ann. Rpt. 27 

 (1899), Sup., 755 p. (107-114), illus. 

 Lists 38 coccids with collection data. 



1902 the rose scale, diaspis rosae, bouche. N. J. Agr. Expt. Sta. Bui. 159, 

 14 p., illus. 

 Life history, description, damage, control. 



Smith, P. E. 



1911 SPECIFIC CHARACTERS USED IN THE GENUS PSEUDOCOCCUS. Ent. Soc. Amer. 



Ann. 4: 309-327. 

 Comparative study of several characters in adult female of 5 mealy- 

 bugs. 



1913 A STUDY OF SOME SPECIFIC CHARACTERS OF THE GENUS PSEUDOCOCCUS. 



Jour. Ent. and Zool. 5 : 69-84, illus. 

 Pseudococcus agrifoliae, crawii, obscurus, citri, longispinus used for 

 comparison. 



