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'67. On a new genus of aphidae. Trans. Amer. ent. soc, v. 1, p. 



283-285. 

 '69. Descriptions of two acarians bred from the white maple (acer 



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'69. A summer's study of hickory galls, with descriptions of supposed 

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 398. 



Smith, John B. 



'ill. Notes on blackberry borers and gall makers. Insect life, v. 4, p. 



27-30. 

 '96. Economic entomology . . . Philadelphia, 1896. 481 p. 4<s3 tig. 



Snow, William. 



'94. Descriptions of North American trypetidae. Kans. univ. quart., 

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Snyder, Mrs. A. J. 



'98. Trypeta solidaginis. Can. ent., v. 30, p. 99-100. 



Thomas, Cyrus. 



'7'.». Eighth report of the state entomologist on the noxious and bene- 

 ficial insects of the state of Illinois. — Third annual report by Cyrus 

 Thomas. Trans. Dept. agr. 111. f. l«7<s, n. s., v. 8, 212 + 10 p. 

 46 fig. 



Thompson, Millett T. 



'07. Three galls made by cyclorrhaphous flies. Psyche, v. 14, p. 71- 

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Townsend, C. H. T. 



'93. Notes on certain cecidomyiidous galls on fortius. Proc Ent. soc 

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'95. Prickly leaf-gall of rhodites tumidus on rosa fendleH. Psyche, v. 



7, p. 272-27:;. 

 '95. Rhodites tumidus. Psyche, v. 7, p. .">i>7. 



Trelease, William. 



'•si. Notes on the relations of two cecidomyians to fungi. Psyche, v. 

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Walsh, P». 1). 



'1)2. On the genera of <t/>/ii<l<i<> found in the United States. Proc. Ent. 

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