INDEX 



abietis, Chermes, 54-55. 



acericola, Phenacoccus, 41, 60, 62. 



aculeatus, Hylesinus, 111-12, 



Micracis, sec suturalis. 

 acrodromia, Siphlonisca, y2<"74. 

 acsculi, see xylographus. 

 affaber, Dryocoetes, loi. 

 atitinis, Xj'leborus, 151. 

 agrinioniae, Contarinia, 63. 

 Agriotes mancus, 65. 

 Alsophila pomctaria, 45, 63. 

 altcrnans, see siibcostulatus. 

 alutaceus, Crypturgus, 94. 

 americana, Schizoneura, 63. 

 americanus, Phloeotribus, 78. 

 anipclopliila, Drosophila, 24. 

 ananassi, Contarinia, 63. 

 Ancylus nubeculana, 60, 61, 62. 

 Anisopteryx vernata, 45, 63. 

 Anisota rubiciinda, 61, 62. 

 annectcns, Pityophthorus, 134. 



Scierus, 144. 

 Anopheles niaculipennis, 59. 

 Antlcred maple caterpillar, 61, 62, 



66. 

 Ants, white, 56-58. 

 Apanteles, 43. 

 Aphis, 66. 



gladioli, 19-22. 



gossypii, 65. 

 aphodioides, Crypturgus, 78. 

 Apple blister mite, 63. 

 Apple canker worms, 63. 

 Apple caterpillar, red humped, 60. 

 Apple leaf folder, 60, 61-62, 66 

 Apple maggot, 66. 

 Apple tree, injurious insects: 



bli.ster mite, 48. 



San Jose scale, 6i. 

 approximatus, Dendroctonus, 95. 

 Aquatic insects, 9, 71-75. 

 areccae, see eruditus. 

 arizonicus, Dendroctonus, 95. 

 armigcr, Heliothis, 55-56. 



Arsenate of lead, 15, 46, 63. 

 Arsenate of lime, 46. 

 Arsenical poison, 47, 49, 51. 

 asperatus abietis, see piceae. 

 aspcricollis, Hylesinus, 112. 

 asperulus, Cryphalus, 78. 



Gnathotrichus, 108. 



IMicracis, 127. 

 Aspidiotus perniciosus, 60, 61. 63, 



65. 

 ater, Bostrichus, 77. 

 atomus, Crypturgus, 94. 

 atratulus, see nitidulus. 

 Aulacomerus lutescens, 15. 

 autographus, Dryocoetes, 78, 102. 

 avulsus, Ips, 119. 



Bag worm, 50, 65. 



balsameus, Ips, 119-20. 



barberi, Dendroctonus, 95. 



Bark borers, 8. 



Bark louse, scurfy, 62. 



Basilona imperialis, 41. 



bicristatus, Carphoborus, 87. 



bidentatus, see flavicornis. 



bifurcus, Carphoborus, 87. 



i)iograplnis, see celsus. 



Birds, insectivorous, 8; protection, 



64. 

 bispinus, Xylocleptes, 78, 159. 

 bisulcatus, see pullus. 

 bivittata, see lineatus. 

 blanchardi, see quadridentatus. 

 Blister mite, 5, 48, 64. 

 boieldieui, sec eruditus. 

 Iliill wonii. 55. 

 Bordeaux mixture, 63. 

 borealis. Dendroctonus, 95. 

 Bostrichus ater, 77. 

 Bothrosternus, 80, 86-87. 



huhbardi, 87. 

 brcvicomis, Dendroctonus, 96. 

 brcvicornis, Polygraphus, 141. 

 brevis, see dispar. 



195 



