PLANT INDEX. 



AbelmoschuB esculentus, Diaspis lauatus ou, V, 247. 

 Abies allia, Mytilaspis pinifolia', infesting, II, 364. 

 bracteata, Microdus bicolor and host ou, III, 18. 

 excelsa, bark -beetle invasion of, in Europe, VI, 

 125. 



Spatbius brevicauduB and host on, IV, 258. 

 canadensis and boston, IV, 258. 

 menziesii, Ilylesinus sericeus on, IV, 228. 

 nigra, Bracon mavoritus and host on, IV, 256. 

 Bracon simplex and host on, IV, 256. 

 Melanophila fulvogutta and parasite on, IV, 



257. 

 Khysipolis biformis and host on, IV, 257. 

 Polygraphus nifipennis and parasite on, IV, 



257. 

 Spathius simlllimus and host on, IV, 258. 

 Dendroctonus frontalis destroying, V, 187. 

 Absinthium sp., dry, Sitodrepa panicea, attacking, 



VII, 32. 

 Abutilon avicenna^, scale found ou, IV, 345. 

 Acacia, Icerya purchasi affecting, I, 129. 



Icerya not attacking at Toowoomba, I, 87. 

 locusts injuring in India, III, 433. 

 Sinoxylon declive on, IV, 260. 

 decurrens, Cryptophasa unipunctata on, III, 



385. 

 felicinia, Bruchus sp. on, V, 166. 

 latifolia, Icerya originally imported on, I, 127. 

 lophautha, Aspidiotus and Scymnus on, V, 128. 

 undulata, Icerya (purchasi) on, II, 57, 384. 

 Acalypha virginica, Aphis gossypii on, VII, 314. 

 Acer, Clisiocampa disstria feeding on, ref.. Ill, 

 478. 

 dasycarpum, iEgeria on, V, 84. 

 Xyloterus politus in, III, 87. 

 Amitus aleurodinis and host on, IV, 125. 

 Zeuzera pyrina on, note, VI, 377. 

 japonicum, Capsus quadrivittatus on, I, 293. 

 Mamestra confusa feeding ou, III, 63. 

 negundo (Negundo negundo), Liopus varie- 



gatus on, V, 247. 

 rubrum, Anisota rubicunda injuring, I, 111. 

 saccharinum, coleopterous leaf-miner on, II, 78. 

 ^geria on, V, 84. 

 LithocoUetis on, II, 25, 119. 

 Schizura ipomoea; feeding on. III, 63. 

 Aconite. (See Aconitum.) 



Aconitum napellus, Silvanus (Cathartus) advena 

 attacking, VII, 32. 



Silvanus sp. attacking, VII, 32. 

 Sitodrepa panicea attacking, VII, 31, 32. 

 Achillea millefolium, Lauguria mozardi feeding ou, 

 III, 254. 

 sp., Capsus quadrivittatus injuring, I, 293. 

 Achras sapota, Vinsonia stellifera on, V, 159. 

 Acorns, Balaninus larva in, VI, 221. 



Acorns, Melissopus latiferrcana attacking, VI, 319, 



320. 

 Actinomeris, Polyguotus actinoineridas in gall on, 

 IV, 126. 

 Epicauta cinerea (Lytta marginata) on, V, 260. 

 squarrosa, Lithocolletis bred from, II, 119. 

 AdenoBtoma sparsifolia, Haltica torquata on, V, 35. 

 J5sculus glabra, Lithocolletis guttifiuitella mining 



leaves of, II, 54, 119. 

 Agaricus ulmarius, following attacks of insects, VII, 



136. 

 Agave dasylyrium, insects affecting. III, 432. 

 Ageratum sp., Aplodes rubivora and parasite on, II, 



352. 

 Agropyrum repens, Hessian fly attacking, III, 306. 

 Agrostis, Hessian fly on, II, 252; III, 306. 



vulgaris, Chlorops infesting. III, 71. 

 Ailanthus, beetles on. III, 272. 



"Ake-Ake" or "Ake-piro," galls on, in New Zea- 

 land, II, 194. 

 Akee, Aspidiotus and Planchouia on, V, 245. 

 Planchonia fimbriata on, IV, 334. 

 Pulvinaria cupania3 on, V, 159. 

 Pulvinaria sp. on, IV, 334. 

 Alder, Acrouycta dactylina and parasite on, II, 351. 

 hastulifera and parasite on, III, 155. 

 Cecidomyia serrulata and parasite on, IV, 125. 

 rose-chafer on, II, 299. 



CryptorhynchuB lapathi feeding on, VII, 360. 

 Gossyparia ulmi on, in Europe, II, 35. 

 Hepialus argenteomaculatus injuring, I, 250. 

 Lithocolletis alnifolia mining leaves, II, 77. 

 Polyguotus ainicola in gall on, 1\, 126. 

 EhogaB intermedins and host on, II, 352. 

 Schizoneura tessellata attacking. III, 295. 

 Zeuzera pyrina feeding ou, IV, 77. 

 {See also AlnuB.) 

 Alfalfa, Agrotis introferens ou, VII, 143. 



grasshoppers injuring, IV, 50, 51, 52, 144. 

 insects of, doubtless checked by irrigation, V, 



80. 

 Leucania unipuncta on, in New Mexico, VI, 41. 

 Loxostege attacking in Wyoming, VI, 36. 

 Stictocephala inerniis on, V, 92. 

 Allium porrum, Thrips tabaci on, VII, 394. 

 Allspice, Cyrtomerus pilicornis in, ref., VI, 273. 

 Almond, Ceresa bubalus on, V, 92. 

 Almond, locusts injuring, IV, 144. 



meal, Silvanus surinamensis attacking, VII, 32. 

 Polycaon confertus on, V, 34. 

 stoutii on, V, 33. 

 Alnus iuoana, Acrouycta liruiuosa and parasite on, 

 III, 15. 



Acrouycta dactylina and parasite on, II, 352. 

 Hepialus argenteomaculatus injuring, 1, 250. 

 Lithocolletis bred from, II, 120. 

 iucanella mined by, II, 80, 81. 



Note.— For an explanation of the abbreviations used, see Preface. 



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