-Cupweed, new food-plant of Rhodobenus 13-punc- 
437 
Chrysanthemum, Nematodes on, 31. 
leaf-miner of, 353. 
Chrysophyllum, Icerya montserratensis on, 407. 
Clematis virginiana, Alcathoé caudata on, 219. 
vitalba, food-plant of Alcathoé caudata, 220. 
Clistoyucca, subgenus of Yucca, 359. 
Clover, Darwin’s experiments with, 335. 
destruction of insects affecting, 13. | 
imported insects of. in Ohio, 2. | 
seed caterpillar of, 56-8. 
seed produced by bumble-bees, 334. 
Sitones flavescens on,‘87. 
Clusia alba, Icerya montserratensis on, 407. 
Cockle-burr, Rhodobzenus 13-punctatus on, 159. 
Cocoanut, Rhynchophorus on, 136. 
scale-insects on, 333, 381. 
Cohoon, Rhynchophorus on, 136. 
Coleus, Nematode on, 31. ~ 
Commelyna virginica, Lema sayi, on, 229. 
Cordyceps chinensis, 217. 
ravenelii, 217, 390, 391. 
Corn, Aphis maidis on, 264. 
Chilo saccharalis on, 24. | 
bill-bug on, in New Jersey, 44, 358. 
boll-worm on, 133. 
coleopterous larve injuring, 26. 
Crambus caliginosellus on, 78. 
Diabrotica longicornis on, 133. 
Diabrotica 12-punctata on, 104. 
early account of Aphis infesting, 263. 
food-plant of Gortyna nitela, 140. 
food-plant of Toxoptera graminum, 245. 
injured by boll-worm in New Mex., 26. 
insects affecting in Nebraska, ref., 358. 
Lachnosterna larve 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, Dolerus on, 173. 
insects of, in Mass., 354. 
Crategus, tent-caterpillar on, 75. 
tatus, 159. 
Currant, black, Phytoptus ribis on, 38. 
Caceecia argyrospila on, 355. 
Clisiocampa sp. on, 75. | 
Leptoglossus phyllopus on, 79. 
wild black, Alcathoé caudata on, 219. 
Cyclamen, Otiorhynchus sulcatus on, 222. 
1D 
Dendrophthora, scale on, 333. 
Dictyospermum, Aspidiotus articulatus on, 381. 
Diospyros kaki, killed by borers, 382. 
virginiana, Phemonoé 5-caudata found on, 332. 
K. 
Elm, Edema albifrons injuring, 139. 
Haltica carinata on, 401. 
leaf-beetle of, 61, 237. 
tent-caterpillars on, 139. 
Zeuzera pyrina on, 61, 77, 318. 
Empusa americana, on flies, 153. 
musce, of house fly, 153. 
Equisetum palustre, Dolerus palustris on, 169. 
Equisetum?, Dolerus fulviventris on, 169. 
Eucalyptus, Podacanthus wilkinsoni on, 90. 
Euphorbia, Pseudococcus ruber on, 333. 
sp., Deilephila euphorbiz on, 382. 
He 
Fasarium, disease 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. 
caprification of, 373. 
Galerucella semipullata on, 89. 
locusts injuring, 144. 
Smyrna, introduction of Blastophaga for, 94. 
dependent on Blastophaga psenes, 374. 
trees injured by Longicorn, 204. 
See also Caprifig. 
Figs, grown without caprification, 394. 
Fungus, Tritoma califormica on, 260. 
disease of locust, 151, 408. 
of European cockchafer, 281. 
smut, caused by Aleyrodes, 274. 
Fusicladium, London purple against, 45. 
G. 
Gall-berry, wild food of Ceroplastes floridensis, 398. 
Gama grass, Diatrea saccharalis on, 103. 
Gooseberry, Cape, boll-worm on, 296. 
Caceecia argyrospila on, 355. 
Clisiocampa sp. on, 75. 
Span worm and saw-fly on, 67. 
Grain infested with Angoumois moths, treatment 
of, 207. 
insects injuring in Miss., 293. 
Silvanus surinamensis on, 237. 
Gramma grass, Dissosteira 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 sp. 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. 
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