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1956. The armored scale insects of California. Calif. Insects Survey Bui. 5, 209 pp. 

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1942. The leafhoppers of Minnesota. Minn. Agr. Expt. Sta. Tech. Bui. 155, 196 pp. 

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1942. Bibliography of Homoptera. Vol. 1. Authors' list A-Z. 886 pp.; Vol. 2. Journals and 

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1912. Leafhoppers affecting cereals, grasses, and forage crops. U.S. Bur. Ent. Bui. 108, 

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1932. Aphids of the Rocky Mountain region. 452 pp. Thomas Say Found., Denver. 

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1938. Food plant catalogue of the aphids of the world, including the Phylloxeridae. Maine 

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1943. Studies on host plantsof the leafhoppers of the genus Empoasca. U.S. Dept. Agr. Tech. 

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1955. A list of Florida plants and the scale-insects which infest them. Fla. State Plant Bd. 

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1943. The psyllids of America north of Mexico. Iowa State Col. Ext. Serv. Jour. Sci. 17 (4): 

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1921. A summary of the food habits of North American Hemiptera. Brooklyn Ent. Soc. Bui. 

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HYMENOPTERA 

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1925. The leaf-mining habit in the Hymenoptera. Ent. Soc. Amer. Ann. 18 (3): 319-414. 

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1954. Spring emergence and floral hosts of Wisconsin bumblebees. Wis. Acad. Sci., Arts, 

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1929. The gall wasp genus Cynips. A study of the origin of species. Indiana Univ. Studies 

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1958. Hymenoptera of America north of Mexico — synoptic catalog. First supplement. U.S. 

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1964. Comparative behavior of bees and Onagraceae. III. Oenothera bees of the Mojave 

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1957. Larvalsystematik der Blattwespen (Tenthredinoidea u. Megalodontoidea). 339 pp. 

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1922. California gall-making Cynipidae. Stanford Univ., Pubs., Univ. Serv., Biol. Sci. 3 

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MACGILLIVRAY, A. D. 



1914. The immature stages of the Tenthredinoidea. Ent. Soc. Ontario, Ann. Rpt. 44: 54-75. 

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1960. The siricid wood wasps of California. Calif. Insect Survey Bui. 6 (4): 59-77. 

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1962. Bees of the Eastern United States, Vol. H. N.C. Agr. Expt. Sta. Tech. Bui. 152, 557 pp. 



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