446 



GENERAL INDEX. 



Ptinus brunnens, drugsattackefl by, 32. 



fur, hirvadiatiiiguislied from thatof Nicobium 

 liirtuni, 398. 

 Pulvinaria inuuinorabilis, treatment of, 137. 



inaclurno, in New Mexico, 209. 



psidii, imported into California, 426. 

 Pyropj'ga minuta, in cotton blossoms, 247. 



Q- 



Quarantine laws, need of, 217. 

 R. 



Raspberry fruit beetle, on Geum rivale or album 



204. 

 Eear-borse, on cotton, 25. 

 Eed scale, Florida, in Texas, 279. 

 Eepipta taurus, feeding on cotton aphis, 321. 

 Reproductive organs, and nitrogenous food, 206. 

 Resin soap for Boi'deaux mixture and for resin 



wasb, 131. 

 wa.sli and resin -kerosene emulsion, 124. 



experiments against San Jose scale. 293, 371. 



kerosene emulsion, 130. 



preparation of, 129. 

 Rhagium lineatum, a synonym of inquisitor, 419. 

 Rbizobius ventralis, in California, note, 48. 



in the East, 364. 

 Rhizococcus quercus, on Quercus laurifolia, 53. 

 Rhopus, parasitic habits of species of, 239. 

 Rhynchites bicolor, in New Mexico, 211. 

 Ripersia, different species of, 43. 



niaritima, n. sp., descr., 42. 

 Root web-worm in Pennsylvania, 54. 



S. 



Samia cynthia, power of sembling in, 39. 



San Jose scale. Eastern occurrences, 153-163, 284. 



further notes on, art., 283-295. 



future spread of, 292. 



in Idaho, 202. 



in New Jersey, art., 163-167. 



in New Mexico, 209. 



life-history of, 287. 



on loquat, 360. 



original home of, 290. 



parasites of, 289. 



probablj' of Australian origin, 333. 



proposed law against, 284. 



work against, 280, 292, 305-374. 

 Sannina exitiosa, probably introduced in New 



Mexico, m., 209. 

 Sap-chafer, brown, damage by, 271. 

 Sap tly, following attack of other insects on trees, 



136. 

 Saprinus nitidiilus, visiting aroid plants, 344. 

 Sarcophaga sp., reared from adult scarabfeid, 280. 

 Sarcopsylla gallinacea, article on, 23-24. 



on horses, 280. 

 Sawfly, new, injuring hollyhock, art., 251-253. 

 Scale insects, efi'ects of frost on, 282. 



of Arizona, 359. 



newly imported, 426. 

 Scaptomyza apicalis=rDrosophilaflaveola, 382. 

 Scarites subterraneus, in cotton fields, 246. 



Schistocerca americana, damage by, art., 220-229. 

 in Illinois, 429. 

 remedies against, 228, 229. 

 Sohizoneura lanigera, in Idaho, 202. 



in New Mexico, 209. 

 Sciaphilus asperatus (muricatus), in Maine, 272. 

 Sciara sp., in mushrooms, 151, 152. 

 potato-scab gnat, 147. 

 ? sp., sap fly on trees, 136. 

 tritici injuring wheat, 406. 

 Scleroderma macrogaster, in mines of Xyletinus 



peltatus, 150. 

 Scolops, groove-legged, on cotton, 322. 



sulcipes, on cotton, 322. 

 Scolytua unispinosua, on Picea engelmanni, 255. 

 Scorpions, etfect of bite of, art., 260-263. 

 Screw-worm fly, in New Mexico, 210. 

 Scurfy bark-louse of apple = Aspidiotus ( =Chio- 



naspis) furfurus. 

 Scymnus cervicalis, feeding on cotton aphis aiid 

 aleyrodes, 247. 

 caudalis, feeding on cotton aphis and aley- 

 rodes, 247. 

 Semiotellus nigripes = Entedon epigonus, 356. 

 Senses of insects, article on, 33-41. 

 Seventeen-year locust, in New Jersey, 192. 

 Sharpshooter, glassy-winged, on cotton, 322. 

 irrorated, feeding on cotton, 323. 

 wave-marked, on cotton, 322. 

 white-margined, feeding on cotton plants, 322. 

 Seirodonta bilineata, parasites of, 280. 

 Sigalphus sp., parasitic on Chalcodermus leneus. 



mm., 280. 

 Sight in insects, 33. 



Silvanus ad vena, attacking aconite tuber, 32. 

 referred to Cathartus, 419. 

 cassia} and quadricollis, synon^^ll8 of Cathar- 

 tus gemellatus, 418. 

 sp., drugs attacked by, 32. 

 surinamensis, attacking almond meal, mm., 32, 

 Simulium occidentale, in New Mexico, 211. 



vs. young trout, 50. 

 Sinea diadema, destroying cotton worms, 321 . 

 Siphonophora avenae, in Idaho and Washington, 

 202. 

 in Ohio, 205. 

 sp., cause of " twitter," 265. 

 Sitodrepa panicea, list of drugs attacked by, 31, 32. 

 bookworm injury due to, 397, 398. 

 l.irva distinguished from that of Nicobium 

 hirtum, 398. 

 Smell, in insects, 36. 



Soap, against San Jose scale, expts. with, 293, 370. 

 Soldier bug, bull-homed, feeding on cotton aphis 

 321. 

 clubbed, feeding on cotton aphis, 321. 

 crowned, destroying cotton worms, 321. 

 green, feeding on cotton, 320. 

 mosquito-shaped, feeding on caterpillars, 



322. 

 single-spotted, puncturing cotton, 320. 

 social, feeding on cotton aphis, 322. 

 two spined green, feeding on cotton aphis, 

 322. 

 Solenopsis geniinata, on cotton, 242. 



