58 Bulletin 2: Springfield Museum. 



'02. Notes on some Colorado insects. Bull. 31, Div. ent., U. S. Dept. 

 agr., p. 51-55. 

 Hagen, Hermann A. 



'85. The collection of pliytoptocecidia, or mite galls, in the Cambridge 



museum. Can. ent., v. 17, p. 21-29. 

 '86. On cecidomyia Kriodendri. Can. ent., v. 18, p. 159. 

 Harrington, W. Hague 



'95. Occupants of the galls of eurosta solidaginis, Fitch. Can. ent., 

 v. 27, p. 197-198. 

 Harris, T. W. 



' 1 1-'62. A report on the insects of Massachusetts, injurious to vegeta- 

 tion . . . Cambridge, Mass. 8 -+- 459 p. (Under slightly different 

 titles are cited the reprint of 1842, the revised reprint of 1852, and 

 the illustrated Flint edition of 1862.) 



Henry, W. A. 



'80. Poplar stem gall-lice fed on by squirrels. Amer. ent., v. 3 (s. 2, 

 v. 1), p. 205-206, fig. 110. 



Hooker, C. W, See Russell, H. M., and C. W. Hooker. '08. 



Houard, C. 



'08. Les zoocecidies des plantes d'Europe et du bassin de la Mediter- 

 ranee. T. 1. 569 p. *24 fig. 

 Howard, L. O. (See also Riley, C. V. '93) 



'<S2. Alternate generation in cynipidae. Psyche, v. 3, p. 328-329. 



.larvis, Tennyson D. 



'07. Insect galls of Ontario. 37th ami. rept. Ent. soc. Ontario f. 



L906, p. 56-72, pi. A-F. 

 '08. Additional galls of Ontario. 38th aim. rept. Ent. soc. Ontario f. 

 1907, p. 85-94, pi. A- 1). 

 Kellicott, 1). S. 



'78. A new gall moth and notes on larvae of other gall moths. Can. 



ent., v. 10, p. 201-204. 

 '82. Is paedisca scudderiana a gall-maker? Can. ent., v. 14, p.161-163. 

 Kieffer, .1. 3. 



'oi. Synopsis des zoocecidies d'Europe. Ann. Soc. ent. France, v. 

 70. p. 2:»:)-:>79. 

 LeBaron, \V. 



'7.">. Third annual report on the noxious insects of the state of Illinois. 

 (Report to the General assembly, v. I.) Separate, p. 167-202 + p. 

 l-.">7, 7 fig. 

 von Liiine, ( !arl. 



1767. Systcina naturae . . . ed. 12. v. 2, p. 553-1327. 



