INDEX. 



Acacia, 127, 128, 133. 



hailcyana, 89. 



melanoxylon, 89, 133. 

 Acanthiidw, 54. 



Acanthoscelidcs ohtcctus, 236-237. 

 Acanthus, 125. 

 Achemon sphiu.\, 158. 

 Achillea, 93. 

 Achorutes, 11. 

 Acid containers, 325, 336. 



cut-oflfs, 336. 



generators, 325, 336. 

 Acridiidw, 12, 13, 20. 

 Adalia bipunctata, 44, 45, 205. 



var. humcralis, 206. 

 Adoxus ohscurus, 225-226, 230. 



vitts, 225. 

 Algeria tipuliforinis, 191. 

 Aigopodium podograria, 86. 

 ^^Jsculus flava. 111. 

 AgaonidcE, 268. 

 Agave, 134. 



palmeri, 128. 

 Ageratum, 93, 145. 

 Agromyza simplex, 251. 

 Agromyzidce, 250, 251. 

 Agrostis, 245. 

 Agrotis atomaris, 163-164. 

 Ailanthus glandulosa, 139, 144, 350. 

 Alaptus criococci, 134. 

 Alcohol, 291, 293. 

 Alder, 111. 

 Aleyrodes, 275. 



pt<ri, 143-144, 350. 



nubifera, 3.50. 



vaporariorum, 144-145. 

 Aleyrodidw, 38, 142. 



Alfalfa, 7, 16, 17, IS, 24, 33. 41, 42. 1(^.2, 

 163, 229, 243. 



crane-fly, 242-244. 



looper. 161-162. 



weevil 349. 

 Allamanda, 350. 



Allograpta obliqua, 45, 65, 88, 246, 248. 

 Allotria xauthopsis, 266. 

 Almond, 7, 36, 79, 91, 119, 127, 130, 302. 



mite, 6-8. 

 Aloe umbellata, 128. 

 Alsophila pometaria, 186, 187. 

 Amaranthus, 92. 



retroflexus, 58, 91. 

 .Imftrosia, 89. 



Amelanchier canadensis, 281 

 American syrphid fly, 247, 248. 

 Amelopsis tricuspidata, 350. 

 Amsinckia speetabilis, 79. 

 Anarsia Uneatelki, 170, 171. 

 ^Jiosff tristis, 140, 147. 



Angular-winged katydid, 21. 



Andromeda, 113. 



Angelica sylvestris, 86. 



Angoumois grain moth, 172. 



Anona reticulata, 113. 



Anoplura, 38, 150. 



Ant, 11, 24, 261, 303, 319. 



lions, 1.50. 

 Anthomyidw, 256. 

 Anthonomvs grandis, 351. 

 Antidesma, 119. 

 Anthitrium, 113. 

 Antonina crawi, 108. 

 Apanteles, 199. 



glomeratus, 197. 

 Aphclinus diaspidis. 278. 



fuscipennis, 131. 



mytilaspidis, 131, 277. 

 Aphididir, 38. 44, 199, 291. 

 Aphids, see Plant lice. 

 Aphidius testaceipes. 63, 66, 88, 264, 

 Aphis brassicw, 59, 207. 



cookii, 61. 



gossypii, 47, 61, 203, 218, 247, 

 265. 



heder(e, 63. 



maidis. 63, 248. 



»/!fl/i. 07. 



malifoliw, 70. 



nerii, 66. 



persica'-niger, 66, 86, 247, 248. 



pojwi, 44. 67, 265. 



Pi/ri, 70. 



rumicis, 203. 



sorbi. 70. 

 Aphycus flavus. 114. 119, 273. 



immacnlatiis, 134, 274. 

 Apple, 6, 7, 9, .36, 41. 46, 51, 70, 71 

 99, 111. 113, 116, 119, 120, 

 126. 127, 130, 1.3.3, 1.39, 148, 

 103 177, 179, 181, 182, 185, 

 ISS, 195, 230, 2.36, 249. 



aphis, 67, 70. 



leaf-hopper. 41. 



thorn, 41, 50, 1.56. 



tree borer, 235. 



tree tent caterpillar, 181, 182. 

 Apricot. 7. 28, 34, .36, 86, 89, 116. 



120. 124, 176, 185, 187, 195. 

 Arachnida, 1, 3. 

 Aralia japonica. 111. 

 Aramigus fulleri, 240. 

 Araucaria bidwillii, 98, 131, 136. 



excelsa, 98. 



mealy bug, 97. 

 Archangelica atropurpiirca, 86. 

 Arctiido", 189. 

 Argyreia spceiosa, 125. 



266. 



248, 



, 89, 

 123, 

 150, 



187, 



119, 



23— H 



353 



