42 



PLANT INDEX. 



Silphium, perfoliatum, " Lytta murina" on, V, 261 



Bhodobaiuus 13-punctatus on, IV, 159. 

 Sirris, destroyed by ludian locust. III, 433. 

 Sisymbrium Sophia, mites and double flowers, I, 350. 

 Slippery elm. (.S'ce Elm and Ulmus.) 

 Smartweed, Acronycta oblinita on, IV, 1.32. 

 Aphis maidi-radicis on, VI, 32. 

 corn-root aphis on. III, 234. 

 Gastroidea polygon! on, II, 190. 

 Smuts, in herbaria, Lathridius filiformis injuring, \, 



203. 

 Smyrna fig. {See Fig.) 



Soap tree, Zeuzera pyrina feeding on, IV, 77. 

 Socatrine aloes, dry, Lepisma saccharina attacking, 



VII, 32. 

 Solanuni carolinense, Anthouomus nigrinus feeding 

 on, VII, 350. 



Gelechia beneficentella on, II, 349. 

 Diabrotical2-punctata on, IV, 107. 

 Microlepidoptera bred from, III, 357. 

 Phajdrotoma sanguinea andliost on. III, 59. 

 Trichobaris trinotata on, V, 135. 

 douglasi, Pseudococcus n. sp. on, V, 202. 

 nigrum, red bug on, I, 235. 

 rostratum, migration of, II, 319. 

 seiglinge, Chloridea rhexia on, I, 228. 

 Trypeta electa on, V, 135. 

 tuberosum, Doryphora 10-lineata on, II, 319. 

 Orthezia insignia on, V, 247. 

 Solidago, Aphidius xanthus in gall on. III, 60. 



canadensis, Schizoprymnus texanus and host on, 



II, 353. 

 Colastes microrhopala; and host on, II, 351. 

 Depressaria solidaginis on, I, 255. 

 Eiphosoma pyralidis and host on. Ill, 156. 

 lanceolata, Microdus raelauocephalus and host 

 on, III, 18. 

 Khogas terminalis and host on, II, 351. 

 Macroceutrus pectoralis and host on. III, 59. 

 locust borer on, I, 198. 

 Ophion purgatus in gall on. III, 155. 

 patula, Lithocolletis bred from, II, 119. 

 Polygnotus solidaginis in gall on, IV, 125. 

 Telenomus koebelei and host on, l\, 124. 

 Trypeta solidaginis galls on, III, 405. 

 Sonchus, Chilosia larvic in stems, I, 5. 

 Sorghum, Alphitobius piceus in seeds of, VI, 221. 

 Aphis maidis on, I, 3G2; II, 283. 

 borer Injuring, in India, II, 61. 

 Diabrotica tenella on, V, 39. 

 Diatrwa (Chilo)saccharalis injuring, III, 64, 362; 



IV, 98, 103. 

 grasshoppers injuring, IV, 51. 

 Toxoptera graminum feeding'on, IV, 245. 

 Tylenchus sacchari in roots of, in Java, II, 85. 

 vulgare, Chilo ep. on, IV, 397. 

 Sour gum, Antispila uyssrefoliella on, IV, 138. 

 Hyphantria cunea defoliating. III, 338. 

 rose-chafer infesting, III, 221. 

 Bap, Icerya feeding on, III, 408. 

 Bop, Coccidi* on, \l, 50. 

 Sourwood, Hyphantria cunea defoliating, III, .338. 

 Spanish cocklebur, red bug on, I, 235, 240. 



needle, Baris confinis breeding in. III, 261. 

 Spartina, Kipersia maritima on, VII, 43. 

 Splueria robertsii, parasitic on caterpillar, IV, 217. 

 Spikenard, Entilia slnuata on, V, 245. 



Spinach, Aphis gossypii infesting, VII, 314. 

 Spinaciaoleracca, Aphis gossypii feeding on, VII, 314. 

 Spiraea, Phylloecus xanthostoma in, VI, 299. 



rose-chafer on flowers, II, 298. 

 Sporotrichum, experiments with, on chinch bug, IV. 

 71 ; V, 69 ; VII, 140. 



globuliferum, in Canada, V, 126. 

 Spondiaslutea, Icerya montserratensis on. III, 408. 

 Spruce, Apanteles congregatus on, IV, 259. 



Bracou simplex and host on, IV, 256; V, 248. 



Cacoecia semiferana on, V, 49. 



(Abiesnigra),CjBnophane8pityophthuri and host 

 on, IV, 258. 



Dendroctonus frontalis destroying, \, 187. 

 Helcon tetrapodii and host on, IV, 259. 



Helia a?mula on, IV, 111. 



Hylesinus sericeus on, VII, 254, 255. 



insect injury to. III, 435. 



Mamestra picta injuring, V, 125. 



(Norway), Ocneria dispar feeding on, II, 210. 



Mytilaspis pinifolia? infesting, II, 364. 



Bhagium lineatum boring in dead trunks of, 



II, 190. 



Serropalpus striacus (=barbatus) on, VI, 206. 

 Squash, Amblyaspis minutus and host on, IV, 124. 

 Anasa tristis injuring, 11,283. 

 beetles afTectiug, in India, II, 264. 

 Cyrtonoura supposed to injure, VII, 338. 

 Diabrotica tenella on, V, 39. 

 Eudioptis nitidalis injuring, II, 283. 

 Melittiaceto injurious to, II, 283; in Mississippi, 



III, 337. 



cucurbits on, IV, .30, 138. 



Thrips tabaci attacking, VII, 394. 



trap crops to protect, VI, 94. 



treatment of borers of, lA', 271. 

 St. John's bread, Ephestia sp. in, VI, 221. 

 Stagger-bush, favorite food of rose-chafer, 111,271. 

 Stellaria media. Aphis gossypii feeding on, VII, 313. 



Drosophila graminum mining, VII, 382. 

 Stillingia, Carphoxera ptelearia on, IV, 271. 

 Stink 1)ush as insecticide, IV, 400 ; VI, 39. 



local name of Illicium floridanum, V, 50. 

 Stone-crop, Thrips tabaci attacking, VII, 394. 

 Stramonium, Sitodrepa paniceain, III, 163. 

 Strawl)erry, Agrotis feunica injuring, III, 248. 



Aleyrodes on, IV, 345. 



Anthonomus slgnatus on, I, 85; III, 359; V, 167, 

 217. 



Aphis forbesi attacking, VII, 311,312. 



Aphis gossypii attacking, VII, 314. 



army worm not injuring, I, 376. 



Barypithes pellucidus on, VII, 430. 



Colaspis flavida on. III, 123. 



dingy cutworm feeding on fruit of, II, 29. 



Diphucephalasplendens slightly injuring, I, .361. 



Diplotaxis harper! injuring, VII, 199. 



Emphytus maculatus injuring, I, 319. 



field cricket destroying fruit, II, 89. 



flea-beetles injuring, II, 369 ; III, 317. 



Gryllus sp. destructive to, IV, 276. 



insects on, III, 345, 364, ,366 ; V, 17,18. 



Monostegia ignota on, II, 137; III, 437. 



Nysius angustatus feeding on, IV, 141. 



Ocneria dispar feeding on, II, 210. 



Otiorhynchus sulcatus feeding on, IV, 223. 

 ovatus attacking. III, 37; V, 46. 



Phoxopteris comptaua on, IV, 209. 



