35 



Tettigonia comes, I., 112. 



obliqua, I., 112. 

 tricincta, I., 112. 

 vitis, I., Ill ; II., 19. 

 vulnerata, I., 112. 

 Tetracha virginica, II., 70, 71. 

 Tetranychus autumnalis, XI., 71. 



telarius, XI., 70. 

 Theda Henrici, XII., 18. 

 humidi. III., 32. 

 oceUifera, VI., 15. 

 strigosa, VI., 15. 

 m-ips phylloxerce, V., 61 ; XIII., 8, 60, 64. 

 Thyreus ahhotii, III., 13; XI., 10, 42; XII., 53. 

 Tinea flavifrontella, IV., 27. 

 Tipula oleracea, XI., 46. 

 Tortrix nigridia, X., 19. 

 Tremex columha, VII., 51. 

 Tribolium ferrugineum, VII., 23. 

 Trichodes ajiiarius, VII., 48. 

 Tricogramma 2^retiosa, XIII., 8. 

 Tragus ohsidixinator, IV., 23. 

 Tromhidium bulbipes, XI. , 71. 



gryllarium, XI., 72. 

 holosericeum, XI., 71. 

 irritans, XI., 71. 

 parasiticum, XI., 71. 

 sericeum, XI., 72. 

 Trupanea apivora, VII., 47 ; XIII., 48. 

 Trypeki 1 II., 44. 

 Tyloderma fragaricB, XI., 54. 

 Tyroglyphus entomophagus, XI., 73. 

 longior, XI., 74. 

 mains, XI., 74. 

 mycophagus, XI., 73. 

 phylloxerce, V., 61 ; XIII., 8, 60, 64. 

 siro, XI., 74. 



U. 



U. S. Commissioner of Agriculture, Report of, 

 XII., 36. 



Uropeda vegetans, XI., 73. 



V. 



Vanessa antiopa, wintering of, IX., 19. 

 cardui, X., 20. 



Vespa occidentalis, XIII., 42. 



maculata, XIII., 42. 

 Vitis coryloides, VIII., 49 ; XIII., 46. 



pomum, VIII., 48; XIII., 46. 



tomatos, VIII., 50; XIII., 47. 



viticolu, VIII., 51 ; XIII., 47. 



W. 



Walker, Francis, Death of, VI., 22. 

 Water-beetles, III., 68. 



habits of, X., 18. 

 Wasps, XI., 66. 

 Weevils, XI., 49. 

 Wheat insects, II., 45 ; VIII., 56. 



maggot. See Meromyza americana. 



midge. See Ceddomyia tritici. 



wire worm. See Agriotes mxincus. 

 White grub, III., 17; X., 69. 

 White lined morning sphinx. See Deilephila 

 lineata. 



White marked tussock moth. See Org'yia leucos- 

 tigma. 



Wiers, shingle trap for codling- worm, V., 48. 

 Williams, Joseph, Articles by, IV., 1, 2, 4, 26; 



VII., 41; VIII., 1, 2, 3, 7, 48, 52; IX., 1, 2, 



3, 36. 



Willet, J. E., Article by, XI., 36. 



Winter moth. See Cheimatobia brumMta^ XII. , 84. 



Wire-worms, X., 78; XI., 45. 



Wollaston, T. V., Death of, IX., 25. 



Wood-boring borer, VIII. , 22. 



Woodpeckers, I., 72. 



Woolly bear. See Spilosoma virginica. 



X. 



Xenocerus lineatus, XI., 52. 

 ILyloryctes satyrus, XII., 28. 



y. 



Yeast, as an insect destroyer, XIII., 27. 

 Yellow-necked apple-tree caterpillar. See Datana 



ministra. 



Z. 



Zebra caterpillar. See Mamestra picta. 



