552 U.S. NATIONAL MUSEUM BULLETIN 24 3 



1914. A preliminary list of the Hemiptera of San Diego County, 



California. Trans. San Diego Soc. Nat. Hist., vol. 2, No. 1, 



pp. 1-57. 

 1916. Check list of the Hemiptera (excepting the Aphididae, Aleurodi- 



dae and Coccidae) of America, north of Mexico. New York 



Ent. Soc, 111 pp. 

 1917a. Report upon a collection of Hemiptera made by Walter M. 



Giffard in 1916 and 1917, chiefly in California. Proc. 



California Acad. Sci., ser. 4, vol. 7, No. 11, pp. 249-318. 

 1917b. Catalogue of the Hemiptera of America north of Mexico 



excepting the Aphididae, Coccidae and Aleurodidae. Univ. 



California Publ., Tech. Bull., vol. 2, 902 pp. Tingididae 



pp. 209-224, 813-818. 

 1918. New species of Hemiptera chiefly from California. Proc. 



California Acad. Sci., ser. 4, vol. 8, No. 7, pp. 271-308. 

 1923. Expedition of the California Academy of Sciences to the Gulf 



of California in 1921. Hemiptera (true bugs, etc.). Proc. 



California Acad. Sci., ser. 4, vol 12, No. 11, pp. 123-200. 



1936. A report on some Heteroptera from the Hawaiian Islands, 



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1935. Grushevye klopy roda Stephanitis kak vaediteli plodovstva. 

 Pear-bugs as pest of fruit groves. Plant Proctection, vol. 7, 

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1931. De stand van het onderzoek der peper-insecten van Neder- 

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1935. Aanteekeningen over de pepernetwants (Elasmognathus hewitti 

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VlDAL, J. P. 



1937. Contribution a l'etude des hemipteres-heteropteres du Maroc 



Bull. Soc Hist. Nat. Afrique du Nord, vol. 28, pp. 185-208, 



3 text figs., 2 pis. 

 1939. Le faux tigre du poirier (Monostira unicostata Mis. Hem. Heter.). 



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