GENERAL INDEX. 



133 



Silpha ina^qualis, in decaying cabbagf head. III, 149. 

 lappoiiica, food-habits and distribution of, ref., 



V, 287. 

 noveboracensis, identified, III, 406. 

 opaca, injuring mangolds, I, 259. 

 feeding on beet, ref., Ill, 230. 

 Silvauus advena = Cathartus advena, VII, 419. 

 bidentatus, in ehicli-;ieas, VT, 218. 

 cassiai = S. qnadricollis = Cathartus gemellatus. 



Til, 418. 

 (juadricollis = Cathartus gemellatus, VII, 418. 

 in .veast cakes, I, 284. 

 in Oregon bull., ref.. Ill, 256. 

 in Mississippi, ref., IV, 293. 

 in Slaryland, ref., V, 2. 

 at World's Fair, VI, 218. 

 parasite of, VI, 22:i 

 in sugar, ref., VI, 275. 

 attacking almond meal, m., VIT, 32. 

 sp., drug.s attacked by, VII, 32. 

 Silver iisli, in houses, II, 315. 

 Silver-sides, brook, insect diet of, I, 159, IGO. 

 "Silvertop," duo to several insects, V, 124. 



duo to Thrips, V, 127. 

 Silver Y-inoth, on clover in Kngland, m., V, 296. 

 Simplosis dolichogaster, a Gracillaria jiarasite, ni., 



V, I'iO. 

 Simuliuni, in New Mexico, V, 61. 

 investigation of, II, 8. 

 Ithaca, art., I, 99-101. 

 meridionale, and chiciien cholera, 1, 14. 

 Professor Riley's work on, I, 99. 

 larvaj in Louisiana, II, 9. 

 effect of open winter on, II, 261. 

 occidentale, dispersed by irrigation, V, 81. 



in New Mexico, VII, 211. 

 pecuarnm, Professor Riley's work on, I, 99. 



effect of open winter on, II, 261. 

 spp., larva; in Arkansas, III, 451. 

 transmitter of disease, ref., V, 273. 

 venustum, at Washington, I, 99. 

 rs. young trout, VII, 50. 

 Virginia, and chicken cholera, I, 14. 

 Sinea diadoma, feeding on Lama nigrovitta, V, 35. 



destroying cotton worms, VII, 321. 

 Sinoxylon basilare, abnormal specimen, 1, 162. 

 on tuesquite. III, 454. 

 syn. note, IV, 130. 

 declive, habits of, IV, 260. 

 sp., fro:n bara'ioo box, I, 57. 

 suturale, on grape, IV, 261. 

 texa;iu:n, near Washington, I, 162. 

 Sipliocoryne pastinacoa\ on carrot, II, 328. 



xant'.ii, on Xanthium, ref., Ill, 312. 

 Siphonaptera, a valid order, m., V, 2SS. 

 Siphonophora aveiue, injury in 1889, II, 31. 

 in ?Iicliigan, II, 44. 



parasites of, II, 246; III, 60, 61; IV, 123. 

 oat crop destroyed by. III, 57. 

 compared with Toxoptcra, IV, 247. 

 in Illinois report, ref., IV, 293. 

 Idalio and Washington, VII, 202. 

 in Ohio, VII, 205. 

 cuc>irbita\ parasitized by Lysiphlebus cucurbi- 



taphidis, III, 60. 

 geranii, apparently identical with species on 



Ostrya, V, 236. 

 granaria, in England, m., V, 293. 



Siphonoi)hora granaria, on wheat, in., V, 296.^ 



ro3a\ parasitized by Lysiphlebusabutilonaphidis, 



III, 61. 

 rudl)eckia\ coloring matter of, V, 49. 

 Bp., near erigeronensis, on salsify, II, 256. 

 sp., parasitized by Praon humulajihidis, 111,60. 

 sp., jiarasitized by Lysiphlebus eragrostaphidis, 



III, 60. 

 sp., parasitized by Lysiphlelms abutilonapliidis, 



III, 61. 

 sp., on hop in California, ref., IV, 167. 

 sp., on hop hornbeam, V, 230. 

 sp., nearglauca, in Trinidad, VI, 196. 

 sp., cause of " twitter," A'll, 265. 

 viticola, parasitized by Lysiphlebus salicaphis, 

 III, 01. 

 Sirex gigas, time for growth, I, 179. 

 habits of, I, 109. 

 spectrum, parasite of, I, 109. 

 Siricida', monograph of, rev., VI, 49. 

 Sitaris humeralis, on history of. III, 3. 



muralis, resemblance to Leonia, I, 213. 

 Sitodrepa panicea, in Chile, I, 154. 

 in red pepper, II, 321. 

 in Stramonium, III, 103. 

 damaging leather, IV, 403. 

 lists of plants and drugs attacked by, V, 33; 



VII, 31,32. 

 living in chocolate, V, 208. 

 damaging gun wads, V, 209. 

 at World's Fair, VI, 219. 

 in warehouses, ref., VI, 332. 

 bookworm injury due to, VII, 397,398. 

 Sitomys californicus, emasculating bot in, VI, 40. 

 Sitones fiavescens, in Iowa bull, IV, 87. 



bispidulus, recently imported from Europe, II, 

 123. 



enemy to clover, II, 385. 

 liueatus, in England, m., V, 296,341. 

 Sitophilus granarius = Calandra granaria. 



oryza' = Calandra oryza. 

 Sitotroga (Gelechia) cerealella, prior to Revolution, 

 I, lOS. 



injury in Australia by, I, 364. 

 damage in America, II, 167. 

 Ephestia larva; referred to. III, 159. 

 in Virginia, III, 339; V, 325. 

 remedies against, IV, 207,284; \, 327. 

 in Mis.sissippi bulletin, ref., IV, 293. 

 in India, ref., IV, 296. 

 Tineola biselliella bred with, IV, 400. 

 in Maryland, ref., V, 2. 

 in Kansas, V, 116. 

 natural history of, V, 326. 

 early writings on, V, 326. 



(,S'<'c' nko Angoumois grain moth.) 

 Six-spotted mite of the orange, art., IT, 225. 

 Skunk, destroying the white grub, II, 195. 



enemy of grasshoppers, m., IV, 51. 

 Slip records, note on; art., VI, 198. 

 Sludgite, against horn fly on cattle, \I, 3. 

 Slug, inde.xed under pear slug, rose slug, etc. 

 Smeared dagger, injuring strawberry, ref.. Ill, 364. 

 Smerinthus ocellatus, parasitized by Apauteles sme- 



rinthi. III, 16. 

 Smell, in insects, VII, 36. 

 Smer-kch = Syrian bookworm, VI, 265. 

 Sniicronyx, synopsis of, ref., V, 279. 



