xcviii THE GYPSY MOTH. 



U. 



Uhler, Prof. P. R., description of Podisus serieventris, . . .399 



determination of Hemiptera by 400 



Unfertilized females, eggs laid by, 290, 365, 367 



United States Senate, resolve passed by the, 83 



Urates, presence of, in malpighian vessels of larvse, .... 370 



Useful birds 210 



insects v. birds, 240 



Utah, cricket ravages in, 206 



Y. 



Value of egg-eating birds, . 229 



Vanessa antiopa, 400, 402 



Variation in size of imago, 338 



Vegetable parasites, 288, 405 



Vehicles inspected by police, 54 



transportation of the gypsy moth by, . . . 39, 102, 103, 107 



Vertebrates, insectivorous, 404 



Vespa consobrina 378 



germanica, 378 



maculata, 378 



Villages, inspection of, 197 



Vireo, red-eyed, attacking gypsy moth caterpillars, . . 207, 21G, 225 



white-eyed, attacking the gypsy moth, 208 



yellow-throated, attacking the gypsy moth, . . 208, 217, 227 



Vitality of dipterous larvae 386 



of gypsy moth eggs, 279, 291 



of caterpillars, 299, 325 



of predaceous bugs, 393 



Volsk, ravages of the gypsy moth in, 282 



Voronezh, ravages of the gypsy moth in, 281 



w. 



Wachtl and Kornauth on disease of nun moth, . ... 405 



"Wadding bands, Klausen's experiments with, 286 



Wakefleld, petition presented by selectmen of, 36 



Walker, J. J., on the distribution of the gypsy moth, . . . 268 

 Wallace, Mrs. B., statement of, . . ..... . . 44 



Walls, stone, comparison of yearly work on, . . . . . 93 



Warbler, black and white, attacking the gypsy moth, . . 208, 225 

 black-throated green, attacking the gypsy moth, . . . 208 



chestnut-sided, attacking the gypsy moth, 208 



creeping, feeding on the gypsy moth, . . . . .227 



Maryland yellow- throated, attacking the gypsy moth, . . 208 



yellow, attacking the gypsy moth, 208, 227 



Ward, A. H., suggestions on insecticides by 142 



Ware, E. C., directions concerning care of spraying machines, . 155 



