42 



PLANT INDEX. 



Silphium, perfoliatum, " Lytta irmrina'" on, V, 2t;i 



Rbodoba'uus 13-punctatiis on, IV, 159. 

 Sirris, deKtroyed by Indian locust. III, 433. 

 Sisymbrium sophia, niitcs and double flowers, I, 350. 

 Sliiipery elm. {.See Elm and Ulmus.) 

 Smartwped, Acronycta oblinita on, IV, 132. 

 Aphis maidi-radicis on, VI, 32. 

 corn-root aphis on. III, 234. 

 Gastroidca polygoni on, II, 190. 

 Snnits, in herbaria, Lathridius filiformis injuring', V, 



2(13. 

 Smyrna fig. {See Fig.) 



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

 Socatrine aloes, dry, Lepisma saccharina attacking, 



VII, 32. 

 Solanum carolinense, Anthonomus nigrinus feeding 

 on, VII, 350. 



Gelechia benepcentella on, II, 349. 

 Diabrotical2-punctata on, IV, 107. 

 Microlepidoptera bred from, III, 357. 

 Phsedrotoma sanguinea and host on, III, 59. 

 Trichobaris triuotata on, V, 135. 

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

 nigrum, red bug on, I, 235. 

 rostratum, migration of, II, 319. 

 soiglinge, Chloridea rhexia on, I, 228. 

 Trypeta electa on, V, 135. 

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

 Orthezia insignia on, V, 247. 

 Solidago, Aphidins 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, III, 156. 

 lanceolata, Microdns melauocephalus 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 Uoebelei and host on, IV, 124. 

 Trypeta solidaginis galls on, III, 405. 

 Sonchus, Chilosia larvjc in stems, I, 5. 

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

 Aphis niaidis on, I, 302; II, 283. 

 borer injuring, in India, II, 61. 

 Diabrotica tenella on, V, 39. 

 Diatra'a (C'hilo)8accharalis injuring. III, 64, 362; 



IV, 98, 103. 

 grasshoppers injuring, IV, 51. 

 Toxoptera graminum feeding on, IV, 245. 

 Tylcnchus saccbari In roots of, in Java, II, 85. 

 vulgiire, Chilo sp. on, IV, 397. 

 Sour gum, Antispila nyssa?foHella on, IV, 138. 

 Hyphantria cunea defoliating, III, 338. 

 rose-chafer infesting. III, 221. 

 sap, Icerya feeding on. III, 408. 

 sop, Coccidfc on, Vf, 50. 

 Sourwood, Hyphantria cunea defoliating, III, 338. 

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



needle, Baris confinis breeding in. III, 261. 

 Spartiua, Ripersia maritima on, VII, 43. 

 Sphivria robertsii, parasitic on caterpillar, IV, 217. 

 Spikenard, Entilia sinuata on, V, 245. 



Spinach, Aphis gossypii infesting, VII, 314. 

 Spinacia oleracca, Ai)his gossypii feeding on, VII, 314. 

 Spiraja, Phylkocus xanthostoma in, VI, 299. 



rose-chafor on flowers, II, 298. 

 Sporotrichum, experiments with, on chinch bug, IV. 

 71 ; V, 69 ; VII, 140. 



globulifcrum, in Canada, V, 126. 

 Spondias Intea, Icerya montserratensis on. III, 40S. 

 Spruce, Apanteles congregatus on, IV, 259. 



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



Caca^cia semiferana on, V, 49. 



(Abies nigra), Csenophauespityophthori and host 

 on, IV, 258. 



Dendroctonus frontalis destroying, V, 187. 

 Helcon tetrapodii and host on, IV, 259. 



Helia a>mula on, IV, 111. 



Hylesinus sericeus on, VII, 2.54, 255. 



insect injurj' to. III, 435. 



Mamestra picta injuring, V, 125. 



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



Mytilaspis pinifolia; infesting, II, 364. 



Ehagium liueatum boring in dead trunks of, 



II, 190. 



Serropalpus striatus (=barbatus) on, VI, 2(i6. 

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

 Anasa tristis injuring, II, 283. 

 beetles affecting, in India, II, 264. 

 Cyrtoneura supposed to injure, VII, 338. 

 Diabrotica tenella on, V, 39. 

 Eudioptis nitidalis injuring, II, 283. 

 Melittiaceto injurious to, II, 283; inMississip|ii, 



III, 337. 



cucurbitai on, IV, 30, 138. 



Thrips tabaci attacking, VII, 394. 



trap crops to protect, VI, 94. 



treatment of borers of, IV, 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, A^II, 313. 



Drosophila graminum mining, VII, 382. 

 Stillingia, Carphoxera ptelearia on, IV, 271. 

 Stink bush 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. 

 Strawberry, Agrotis fennica injuring. III, 248. 



Aleyrodes on, IV, 345. 



Anthonomus signatus 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 pellucidns on, VII, 430. 



Colaspis flavida on. III, 123. 



dingy cutworm feeding on fruit of, II, 29. 



Diphucephalasplendensslightly injuring, I, 361. 



Diplotaxis harperi injuring, VII, 199. 



Empliytus maculatus injuring, I, 319. 



field cricket destroying fruit, II, 89. 



floa-beet'.es injuring, II, 369 ; 111,317. 



Oryllus 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 comptana on, IV, 209. 



