437 



Chrysanthemum, Nematodes on. 31. 



leaf iniuer of, 3,'J3. 

 Chrysophylhim, Icerya mont.serruten.sis on. 407. 

 Clematis virginiana, Alcathoi- caiidata on, 219. 



vitalba, food-plant of Alcatlioi- caudata,220. 

 Clistoyncca, subgenn.s of Yneca, 359. 

 Clover, Darwin's experiments with, 3,'J5. 



destruction of insects affecting, 13. 



imported insects of. in Ohio, 2. 



seed caterpillar of, 56-8. 



seed i)roduced by bnmble-bees, 334. 



Sitoues flavcscens on, 87. 

 Clusia alba, Icerya montserratensis on, 407. 

 Cockle-burr, Rhodob«uus IS-jtunctatus on, 159. 

 Cocoaniit, Rhynchophorus on, 136. 



scale-insects on, 333, 381. 

 Cohoon. Rhynchophorus on, 136. 

 Coleiis, Xematode on, 31. 

 Coninielyna v irginica, Lema sayi, on, 229. 

 Cordyceps ehineusis, 217. 



ravenelii, 217, 390. 391. 

 Com, Aphis maidis on. 264. 



Chilo saccharalis on, 24. 



bill-bug on, in New Jersey, 44, 358. 



boll-worm on, 133. 



coleopterous larvae injuring, 26. 



Crambus caligiuosellus on, 78. 



Diabroti(-a longicornis on, 133. 



Diabrotica r2-punctata on, 104. 



early account of Aphis infesting, 263. 



food-plant of Gortyna iiitcla, 140. 



food-plant of Toxoptera graniiuum, 245. 



injured by boll-worm in New Mex.. 26. 



insects atiectiug in Nebraska, ref., 358. 



Lachuosterna larvfe injuring, 132. 



larva in, 270. 



root Aphis or plant-louse of, 142, 285. 



tumble-bugs not injurious to, 400. 

 Cotton, Agrotis annexa on, 31. 



Citheronia regalis injuring, 160. 



cut- worm on, 31. 



injury to, erroneously attributed to boll- 

 worm, 17. 

 Cottonwood, leaf -miner on, 27. 



plant-lice on, 90. 

 Coulterella, Carphoxera ptelearia on, 108. 

 Cranberry, Doleruson, 173. 



insects of, in Mass., 354. 

 Crataegus, tent-caterpillar on, 75. 

 Cnpweed, new food-plant of Rhodobsenus 13-punc- 



tatus, 159. 

 Currant, black, Phytoptus ribis on, 38. 



Cacoecia argyrospila on, 355. 



Clisiocampa sp. on, 75. 



Leptoglossus phyllopus on, 79. 



wild black, Alcathoe caudata on, 219. 

 Cyclamen, Otiorhjiichus sulcatus on, 222. 



1). 



Dendrophthora, scale on, 333. 

 Dictyospermum, Aspidiotus articulatus on, 381. 

 Diospyros kaki, killed by borers, 382. 



virginiana, Phemonoe 5-caudata found on, 332. 



E. 



Elm, Edema albifrons in,juring, 139. 



Haltica carinata on, 401. 



leaf-beetle of, 61,237. 



tent-caterpillars on, 139. 



Zeuzera pyriua on, 61, 77, 318. 

 Empusa americana, on Hies, 153. 



musca', of bouse tly, 153. 

 Equisetum jialustre, Dolerus palustris on, 169. 

 Equisetum.', Dolerus fulviventris on, 169. 

 Eucalyptus, Podacanthus wilkinsoni on, 90. 

 Euphorbia, Pseudococcus ruber on, 333. 



sp., Deilejthila ouphorbiai on, 382. 



Fasarinm,di.sease of Schistocerca peregrina, 408. 

 Fern, maiden hair, Otiorhynchus sulcatus on, 222. 

 Festuca, food-plant of Dolerus, 169. 



pratensis, Dolerus gonagra on, 169. 

 Ficus, food-plant of Aspidiotus articulatus, 381. 



roxburghii, development of seed dependent 

 on Blastophaga, 374. 

 Fig, Amphicerus punctipennis on, 261. 



capritication of, 373. 



Galerucella seniipiillata on, 89. 



locusts injuring, 144. 



Smyrna, introduction of Blastophaga for, 94. 



dependent on Blastophaga psenes, 374. 



trees injured by Longicom, 204. 



See also Capritig. 

 Figs, grown without capritication, 394. 

 Fungus, Tritoma califormica on, 260. 



disease of locust, 151. 408. 



of European cockchafer, 281. 



.smut, caused by A ley roues, 274. 

 Fusicladium, London purple against, 45. 



Gall-berry, wild food of Ccroplastes Horidensis, 398. 

 Gama grass, Diatnea saccharalis on, 103. 

 Gooseberry, Cape, boll-worm on, 296. 



Cacoecia argyrospila on, 355. 



Clisiocampa sp. on, 75. 



Span worm and saw-Hy on, 67. 

 Grain infested with Angoumois moths, treatment 

 of, 207. 



insects injuring in Miss., 293. 



Silvanus surinamensis on, 237. 

 Gramma grass. Diesosteira longipennis on, 19, 72. 

 Grape, Adoxus vitis on, 157. 



American, in France, 224. 



Coleoptera on, 261. 



Flea-beetle of, 135. 



leaf-hopper of, in New Mexico, 27. 



Leptocoris trivittata on, 273. 



locusts injuring, 144. 



Macrodactylus sj) on, in New Mexico, 26. 



Otiorhynchus sulcatus on, 223. 



Phylloxera on, 212. 

 Grasses, Oebalus pugnax on, 158. 

 Grass, blue. Thrips on, 264. 



Dactylopius herbicola on, 90. 



