INDEX TO MUSEUM BULLETIN 20 



43 



Tlialessa lunator, 19'^. 

 Time for spraying, 24'7-259. 

 TraDsactious of N. Y. State agricul- 

 tural society for iSjS cited, 29*. 

 Treatise on insects of New England, 



291. 

 Tremex columba, 18^. 



described, 19i. 



figured, 192. 



injuries to elms, 19'^. 



Thalessa parasite of, 19^. 



preventives, 28^. 

 trideutata, Saperda, 199-20*. 

 Troy, beetle at, in i8g2, 72. 



distribution of Gossyparia in, 16^ ; 

 186. 



eggs numerous there in September, 

 126. 



injuries by pigeon Tremex in, 19'^. 



ravages of beetle in, 6^; 1.58. 

 Troy daily times, cited, 346. 

 Twelfth rep't on insects of New York 



cited, 292; 316. 

 12-puuctata, Diabrotica, 56. 

 12-spotted Diabrotica, 56. 



Ulmi, Gossyparia, 165. 

 Ulmus Americana attacked, 15^. 

 campestris attacked, 15''. 

 montana attacked, 15'''. 

 United States Dep't agriculture, 



Division entomology, circular cited, 

 33'^; Bulletin 2 (new ser.) cited, 

 305 ; 31* ; 32* ; 33* ; 335 ; 338; 341 ; 

 343; Bulletin 4 cited, 30'?; Bul- 

 letin 6 cited, 303; Bulletin 9 

 (new ser.) cited 33* ; Bulletin 10 

 cited, 303. 



U. S. Dep't agriculture — continued 



Rep't commissioner cited, 30^; 30^; 



303 J rep't secretary cited, 305. 

 Yearbook cited, 336. 

 U. S. Entomological commission. Bul- 

 letin cited, 308; Report cited, 30^. 

 Upper austral life zone, area in New 

 York state included within, 76. 

 beetle limited thereby, 7^. 

 Useless measures, 27^. 



Valley of Hudson river in same life 



zone as New York city, 66. 

 Van Wageneu, G H., cited, 31''. 

 Vermont agricultural experiment sta- 

 tion, Eep't cited, 32'?. 

 state board agriculture, Rep't 

 cited, 32'?, 

 yittata, Diabrotica, 82. 



Washington, D. C, continued injury 

 by beetle in, 16*. 

 Gossyparia in, 16'?. 



Washington park, beetle in, 13^. 



Webster, F. M., cited, 343. 



Weed, C. M., cited, 32^. 



Weigel, W., cited, 343. 



Wellsburg, W. Va., beetle at, 68. 



Westwood, J. O., cited, 296. 



Wickham, H. F., cited, 346. 



Willows, basket, injured by cotton- 

 wood-leaf beetle, 5'?. 



xanthomelaena, Galeruca [Galeru- 

 cella luteola], 295, 302^ 313^ 322, 331, 

 342. 



xanthomelaena [luteola], Galerucella, 

 31*. 



