INDEX TO MUSEUM BULLETIN 20 



43 



Thalessa lunator, IG*^. 



Time for spraying, 24'7-259. 

 Transactious of N. Y. State agiicul- 



tural society for 18^8 cited, 298, 

 Treatise on insects of New England, 



291. 

 Tremex cohimba, 18®. 

 described; 191. 

 figured, 192. 

 injuries to elms, 19'^. 

 Thalessa parasite of, 19'^. 

 preventives, 28^. 

 tridentata, Saperda, 199-20*. 

 Troy, beetle at, in i8g2^ 72. 



distribution of Grossyparia in, 16^ ; 



186. 

 eggs nnmerous there in September, 



126. 

 injuries by pigeon Tremex in, 19"^. 

 ravages of beetle in, 6I; 158. 

 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"^. 

 montaua attacked, 15'^, 

 United States Dep't agriculture, 



Division entomology, circular cited, 

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

 305; 314; 32* ; 33* ; 33^; 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^; 302; 



303 J rep't secretary cited, 30^. 

 Yearbook cited, 336. 

 U. S. Entomological commission. Bul- 

 letin cited, 308 j Report cited, 308. 

 Upper austral life zone, area in New 

 York state included within, 76. 

 beetle limited thereby, 78. 

 Useless measures, 27i. 



Valley of Hudson river in same life 



zoue as New York city, 66. 

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

 Vermont agricultural experiment sta- 

 tion, Rep't cited, 32'^. 

 state board agriculture, Rep't 

 cited, 327, 

 vittata, Diabrotica, 82. 



Washington, D. C, continued injury 

 by beetle in, 16*. 



Gossyparia in, 16'''. 

 Washington park, beetle m, 13®. 

 Webster, E. M., cited, 343. 

 Weed, C. M., cited, 329. 

 Weigel, W., cited, 343. 

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

 Westwood, J. 0., 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*. 



{Pages 45-46 were bulletin cover pages) 



