158 



FOREST PROTECTION 



Thyridopteryx ephemerceformis Haw. 



81. 

 Tibicen septendecim Linn., 104, 106. 

 Tillandsia usneoides, 126. 

 Tineidce, 29, 35, 85, 88. 

 Tomicus, 45, 50, 55. 

 Tomicus avulsus Eichh., 43, 48. 

 Tomicus balsameus Lee, 50, 56. 

 Tomicus cacographus Lee, 43, 48, 



50. 

 Tomicus ccelatus Eichh., 43, 48. 

 Tomicus calligraphus Germ., 43, 47, 



48. 

 Tom,icus concinnus Mann., 51. 

 Tomicus confusus Lee, 47. 

 Tomicus integer Eichh., 46, 47. 

 Tomicus latidens Lee, 44. 

 Tomicus monticola Hopk., 44. 

 Tomicus oregoni Eichh., 47. 

 Tomicus pini Say, 43, 46, 48, 50. 

 Tortricidce, 29, 30, 35, 37, 77, 78, 



82, 85, 87. 

 Tortrix fumiferana Clem., 78. 

 Tortrix quercifoliana Fitch., 85. 

 Trachinidce, 20. 

 Trametes pini, 120. 

 Trametes radiciperda, 114, 120. 

 Tremex columba Linn., 96, 98. 

 Trichosphceria, 114. 

 Trogositidce, 20. 

 Trypodendron, 65. 

 Trypodendron bivittatum Mannh., 



48, 50, 51, 52. 

 Trypodendron fasciatum Say, 74. 

 Trypodendron mali Fitch., 74. 

 turkey, wild, 18. 



Uredinece, 117. 



Urocerus abdominalis Harr., 94. 

 Urocerus albicornis Fab., 91. 

 Urocerus flavipennis Kby., 94. 

 Urogr aphis fasciatus Horn., 62, 63, 



67, 68, 71, 74. 

 Usnea barbata, 126. 

 Ustilaginece, 117. 

 Vaccinium, 112. 



Vespamima sequoia Hy. Edw., 77, 



80. 

 Vespoidea, 20. 

 Vitis, 112. 

 weeds, 109. 

 windstorm, 136. 

 woodchuck, 18. 

 woodpeckers, 18. 

 Xyleborus, 57. 



Xyleborus, ccelatus Zimm., 50, 74. 

 Xyleborus celsus Eichh., 63, 68. 

 Xyleborus dispar Fab., 70. 

 Xyleborus fuscatus Eichh., 68. 

 Xyleborus obesus Lee, 52, 68, 74. 

 Xyleborus politus Say, 50, 66, 74. 

 Xyleborus pubesceus Zimm., 48, 67, 



74. 

 Xyleborus saxeseni Ratz., 52, 54, 



63, 64, 66, 68, 72, 74. 

 Xyleborus tachygraphus Zimm., 70, 



74. 

 Xylochinus, 50, 56. 

 Xylotrechus colonu^ Fab., 63, 67, 



68, 74. 



Xylotrechus undulatus Say, 52, 54, 



55. 

 Zeuzera^pyrina Linn., 86, 87, 88. 

 Zygcenidce, 21. |j 



