63 



Triphleps insidiosus, enemy of chinch bug, XV, 53. 

 Trogodernia ornatum, eating dr_y pop corn, VIII, 14; XVII, 99. 



sp., feeding on flaxseeds, castor beanp, silkworm cocoons, and clover 



seed, II, 37. 

 sternale, feeding on seeds, VIII, 21. 

 tarsale. experiments with cold on, VI, 16. 



in various foods, II, 37; IV, 129; VIII, 19. 

 Trombidiuin locustarum, parasite of Melanoplus bivittatus, VI, 67. 



differentialis, XXX, 22. 

 magnificum, abundant in Arizona, VII, 87. 

 Trunk and crown washing against elm leaf-beetle, futility of, VI, 36. 

 Tsetse fly=Glossina morsitans. 

 Turkey gnat=Simulium meridionale. 

 Twine, insects injuring, XXX, 94. 

 Typhlocyba comes, notes on California, XXVI, 93. 

 rosa?, injuring roses in Norway, IX, 80. 

 Typhlopsylla americana, on pocket gopher, V, 154. 

 assimilis, on mole, V, 153. 



octactenus, hexactenus, jjentactenus, dictenus, mention of, V, 155. 

 unipectinata, musculi, caucasia, gracilis, alpina, and fraterna, mention 

 of, V, 155. 

 Typophorus canellus, on strawberries, IX, 82. 



transporting larvte of San Jose scale, III, 50. 

 Tyroglyphus, remedies for, IV, 102. 



longior, infesting food, IV, 101. 

 siro, infesting food, IV, 101. 

 sp., in nuts from Japan, IX, 43. 

 Uranotes melinus, feeding on lima beans, IX, 83. 

 Urographis fasciatus, boring in chestnut, VII, 71. 

 Utah laws against injurious insects, XIII, 32. 

 Valgus canaliculatus, injuring buds of fruit trees, VI, 68. 

 Vanessa antiopa, abundant in New York, XX, 60. 

 Vernacular names of insects, XVII, 90. 

 Vespa germanica, habits of, IV, 56, 

 Virginia laws against San Jose scale, XIII, 33. 

 Warbles, in man, V, 91. 



Warble flies, extent and manner of injury, V, 88. 

 life history and habits, V, 91. 

 loss in milk and beef from their attacks, V, 89. 



on hides, V, 88. 

 remedies against, V, 93. 

 species of, V, 87. 

 Washington laws against injurious insects, XIII, 34. 

 Wax, I, 25, 84. 



Weather, the effect of, on insects, XXII, 51; XXX, 63. 

 Webworms abundant in West Virginia, VI, 72. 

 Whale-oil soap, experiments with, against San Jose scale. III, 67. 



value of, VI, 40. 

 White grubs abundant in Ohio, XX, 68. 



injuring greenhouse plants, XXVII, 74. 

 parasites of, XIX, 79. 

 remedies for, XIX, 79. 

 Whitewash, expernnents with, XXX, 38. 



