512 



Tylenchus arenarius, in New South Wales, 13i. 



sp. probable cause of disease of oats, 264. 

 Tyler, E. 11., notice ot death of, 430. 

 Tyloderma foveolatum, Bracon bred from, 81. 



fragarije, ref., 366. 

 Tyroglyphuslongior, hi warm-house, 163. 



siro, in warm-house, 163. 

 preventive, 165. 



U. 



Ulophora, n. g. of Phycitida;, 32. 

 groteii n. sp., type of n. g, 32. 



V. 



Vanessa antiopa, see Euvanessa. 

 Vedalia, Avinter protection for, note, 354. 

 in New Zealand and Australia, 395. 

 cardinalis, in Australia, 76. 



evidently confined to Icerya purchasi 



for food, 98, 99. 

 notes on, article, 439, 

 remarks on introduction of, 189. 

 success of, in Honolulu, 330. 

 Verdigris, in insects, mm, 492. 

 Vesicatory insects, review of Beauregard's 



monograph, 2. 

 Vespa cuneata, habits, 129. 

 germanica, habits, 129. 

 Vine-growers, convention of, 352. 

 Virachola isocrates, destructive to fruit, 44. 

 Vivaria, for insects, how to be liglited, art., 18. 



W. 



Walking stick, not poisonous, 416. 

 Warble fly, of ox, more injurious than buffalo 

 gnat, mm, 453. 

 in Mississippi, 466. 

 Water, hot, against rose-chafer, 474. 

 Water beetles, probable cause of train-stopping, 



478. 

 AVax, Chinese, note, 424. 



insect, from Africa, 352. 

 Wax scale, see Scale. 

 Weevil, bean, in Kansas, 44. 



in Massachusetts bulletin, 365. 

 grain, bisulphide of carbon for, 191. 



in Australia, ref., 434. 

 pea, in Fletcher's report, 359. 



in Massachusetts bulletin, 365. , 



references. 252, 256. 

 strawberry, in Fletcher's report, 359. 



Weevil, white pine, injuries of, 468. 

 West Virginia Station Report, rev., 435. 

 Wheat Aphis, bulletin on remedies, ref., 256. 



bulb worm, mm, 217. 



estimate of damage to, 397. 



Isosoma, see Isosoma. 



midge, estimate of damage caused by, 397. 



saw-fl.v, see Cephus pygtuieus, 416. 



stem-maggot, m., 81. 

 White ants, on Pacific coast, 471, 472. 

 White grubs, experiment against, note, 483. 



injuring strawberries, ref., 364. 



life history of, article 239. 



rotation for, 5. 

 White-marked tussock moth, see Orgyia leuco- 



stigma. 

 "White blast," caused by Thrips, 301. 

 Whip-tail scorpion, habits of, 334. 

 Willow grove Melanoxanthus, note on, 290. 

 Winter moth, traps for, useless, 69. 

 Wireworms, biological notes, 246, 247. 

 Woodpecker, downy, feeding on codling worm, 

 note, 348, 



vs. tussock moth, 295. 

 Woodwork, damaged by Dermestes, 344. 

 Woolly apple louse, in Oregon bulletin, ref., 256. 



Xanthium trypeta, article on, 312. 

 Xanthonia, remarks on genus, 492. 

 X. O. dust,in New Jersey bulletin, 361. 

 Xyleborus dispar, boring in Liriodendron, 41, 



fuscatus, in cypress and poplar, 86. 

 In walnut, 87. 



pubescens, in orange bark, 167. 

 in walnut, 87. 



tachygraphus, in Liriodendron, 41. 

 Xylocopa, dead from unknown cause, 87. 

 Xyloterus bivittatus, injuring spruce, ref,, 435. 



politus, in Acer, 87. 



Yellow scale, see Scale. 



Zarhipis, mm,320. 



Zebra caterpillar, on cauliflower, mm, 338, 



Zele, bred species, 59. 



Zomonia, ne^v insecticide, mm, 272. 



Zonitis mutica, on history of, 3. 



