GENERAL INDEX. 



[Roman numerals refer to number of bulletin.] 



Ablerus clisiocamppe, parasite of Aspidiotus forbesi, VI, 75. 

 Acanthia columbarius, hirundinis, and pipistrelli, mention of, V, 159, 162. 

 hirundinis, habits of, Y, 161. 

 inodora, habits of, V, 160. 

 lectularius, bite of, IV, 36. 



life history of, IV, 37; V, 157. 

 remedies against, IV, 37; V, 159. 

 pipistrelli, in America, XVIII, 97. 

 Acanthocinus nodosus, in pine, VII, 74. 

 Acarus, feeding on Cicada eggs, XIV, 101. 



Acemyia dentata, parasite of Melanopkis differential is, XXX, 25. 

 Acridinm purpuriferarnm, injurious to crops in South Africa, IX, 34. 

 Adaha bipunctata, feeding on Nectarophora destructor, XXVI, 71. 

 variation in, XVII, 59. 

 destroying plant lice, XXX, 90. 

 Adimonia tanaceti, attacking potatoes in Norway, IX, 80. 

 ^thriostoma undulata, injuring wheat, VIII, 14. 

 AgeKeus phceniceus, eating larvie of cotton-wood leaf-miner, VII, 84. 

 Agrilus, food plants of N. American species, XXII, 64. 

 anxius, destructive to birch, XVIII, 44. 



injury by, XXII, 64. 

 bilineatus, injury by, XXII, 66. 



killing chestnut trees, VII, 67. 

 otiosus, injury by, XXII, 65. 

 Agriotes lineatus, not common in Norway, IX, 79. 

 mancus, XXVII, 77. 

 obscurus, injuring cereal crops, IX, 79. 

 Agromyza peneiventris, in sunflower, XX, 72. 

 Alaus oculatus, in chestnut, VII, 71. 

 Aletia argillacea, attracted to lights, XXX, 85. 



method of treatment in Texas, XVIII, 99. 

 Allograpta obliqua, feeding on Nectarophora destructor, XX, 97; XXVI, 71. 

 Allorhina mutabilis, damage by in Arizona, XXII, 104. 

 nitida, effect of cold winter on, XXII, 55. 

 injuring grapes in Georgia, XX, 57. 

 tomatoes, IX, 42. 

 violets, XX VII, 76. 

 in 1900, XXX, 68. 

 Alsophila pometaria, on Negundo in Canada, XXVI, 96. 

 Aml)lyomma devium, notes on, XXVI, 47. 



hebr;eum, life history of, XXVI, 41. 

 nnipunctata, habits of, V, 261. 



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