GENERAL INDEX. 



133 



silpba inaxjualis, in decaying cabbage head, III, 149. 

 lappouica, food-babits and distribution of, ref., 



V, 287. 

 noveboracensis, identified, III, 466. 

 opaca, injuring mangolds, I, 259. 

 feeding on beet, ref.. Ill, 230. 

 ^ilvauus advena.i= Catbartus adveua, VII, 419. 

 bideutatus, in cliicli-;ieas, A"I, 218. 

 cassia? = S. quadricollis = Catbartus gemellatus, 



VII, 418. 

 (juadricollis = Catbartus gemellatus, VII, 418. 

 in yeast cakes, I, 284. 

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

 in Mississippi, ref., IV, 293. 

 in Maryland, ref., V, 2. 

 at World's Fair, VI, 218. 

 parasite of, VI, 223. 

 in sugar, ref., VI, 27-5. 

 attacking almond meal, m., VII, 32. 

 sp., drugs attacked by, VII, 32. 

 Silver fish, in houses, II, 315. 

 iilver-sides, brook, insect diet of, I, 159, 160. 

 'Silvertop," due to .several insects, V, 124. 



due to Thrips, V, 127. 

 Silver Y-moth, on clover in England, m., V, 296. 

 >implosis dolichogaster, a Gracillaria parasite, m., 



V, 136. 

 limulium, in New Mexico, V, 61. 

 investigation of, II, 8. 

 Ithaca, art., I, 99-101. 

 meridionale, and chicken cholera, I, 14. 

 Professor Riley's work on, I, 99. 

 larva; in Louisiana, II, 9. 

 effect of open winter on, II, 261. 

 occidentale, dispersed by irrigation. A', 81. 



in New Mexico, A'll, 211. 

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



effect of open winter on, II, 261. 

 spp., larvje in Arkansas, III, 451. 

 transmitter of disease, ref., V, 273. 

 venustum, at Wasliington, I, 99. 

 vs. young trout, VII, 50. 

 Virginia, and chicken cholera, I, 14. 

 iinea diadoma, feeding on Lema nigrovitta, V, 35. 



destroyingcotton worms, VII, 321. 

 Sinoxylon basilare, abnormal specimen, I, 162. 

 on mesquite. III, 4.54. 

 gyn. note, IV, 130. 

 declive, habits of, IV, 260. 

 sp., from bamboo box, I, 57. 

 suturale, on grape, IV, 261. 

 texanum, near Washington, I, 162. 

 Jiphocoryne pastinacea^, on carrot, II, 328. 



xanthi, on Xanthium, ref.. Ill, 312. 

 jiphonaptera, a valid order, m., V, 288. 

 Jiphonophora avena, injury in 1889, II, 31. 

 in Michigan, II, 44. 



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

 oat crop destroyed by, III, 57. 

 compared with Toxoptera, IV, 247. 

 in Illinois report, ref., I\, 293. 

 Idaho and AVashington, A'll, 202. 

 in Ohio, A"II, 205. 

 cucurbita>, parasitized lij- Lysiphlebus cucurbi- 



taphidis, III, 60. 

 geranii, apparently identical with species on 



Ostrya, A', 236. 

 granaria, in England, m., A', 293. 



Sipbonojihora granaria, on wheat, m.. A', 296. 



rosiv, parasitized by Lysiphlebus abutilonaphidis, 



III, 61. 

 rudbeckia', coloring matter of. A', 49. 

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

 sp., parasitized by Praou humulaphidis. III, 60. 

 sp., parasitized by Lysiphlebus eragrostaphidis, 



III, 60. 

 sp., parasitized by Lysiphlebus abutilonapliidis, 



III, 61. 

 sp., on bop in California, ref., lA", 167. 

 sp., on hop hornbeam. A', 236. 

 sp., near glauca, in Trinidad, A'l, 196. 

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

 viticola, parasitized by Lysiphlebus salicaphis, 

 III, 01. 

 Sirex gigas, time for growth, I, 179. 

 h.abits of, I, 169. 

 spectrum, parasite of, I, 169. 

 Siricidw, monograph of, rev., A'^I, 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, 163. 

 damaging leather, IV, 403. 

 lists of plants and drugs attacked by. A', 33; 



VII, 31,32. 

 living in chocolate. A', 268. 

 damaging gun wads. A', 269. 

 at AVorld's Fair, A'l, 219. 

 in warehouses, ref., A^I, 332. 

 bookworm injury due to, A'll, 397,398. 

 Sitomys californicus, emasculating bot in, A'l, 46. 

 Sitones flavescens, in Iowa bull, lA', 87. 



hispidulus, recently imported from Europe, II, 

 123. 



enemy to clover, II, 385. 

 lineatus, in England, m.. A', 296,341. 

 Sitophilus granarius = Calandra granaria. 



oryza? = Calandra oryza. 

 Sitotroga (Gelechia) cerealella, prior to Revolution, 

 I, 108. 



injury in Australia by, I, 364. 

 damage in America, II, 167. 

 Ephestia larvje referred to. III, 159. 

 in A'irginia, III, 339; A', 325. 

 remedies against, lA', 207,284; V, 327. 

 in Mississippi bulletin, ref., lA', 293. 

 in India, ref., IV, 296. 

 Tineola biselliella bred with, lA', 400. 

 in Maryland, ref., A', 2. 

 in Kansas, A', 116. 

 natural history of, A", 326. 

 early writings on, A', 326. 



{See aho Angoumois grain moth.) 

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

 Skunk, destroying the white grub, II, 195. 



enemy of grasshoppers, m., I A', 51. 

 Slip records, note on, art., A'l, 198. 

 Sludgite, against horn fly on cattle, A'l, 3. 

 Slug, indexed under pear slug, ro.se slug, etc. 

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

 Smerinthus ocellatus, i)arasitized by Apanteles sme- 



rinthi. III, 16. 

 Smell, in insects. All, 36. 

 Smer-keh = Syrian bookworm, VI, 265. 

 Smicronyx, synopsis of, ref.. A', 279. 



