378 



Sabal, Caryoborus arthriticiis on. 166. 



palmetto, Aspidiotws articulatus and person- 

 atus on, 24G. 



unibraculifolia, Aspidiotus articulatus and 

 personatus on, 246. 

 Sagittaria variabilis, Rhopalosiphum nympha-iP 



on, 236. 

 Salix, Sicapteron trioincta on, 82. 

 Sanibucus glaucus, Desmocerus auripennis on, 35. 

 Sassafras, Papilio trollns on, 207. 

 Scbrankia unciiiata, Brucbus schrankisp on, 166. 

 Screw bean, Brucbu.s desertonvtu on, 166. 

 Sea-spuige, Deilepbila eupborbiae on, 118. 

 Sebastiania bilocularis, Carpocopsa saltitans in- 

 festing, 259. 



palmeri, Carpocapsa saltitans infesting, 259. 



pringlei, Carpocapsa saltitans infesting, 259. 

 Silphium, attacked by Lytta niarginata, 260. 



perfoliatum, " Lytta murina '' on, 261. 

 Solanum carolinense, Trichobaristrinotataon, 135. 



Trypeta electa on, 135. 



douglasi, Pseudococcus n. sp. on, 202. 



tuberosum, Orthezia insignis on, 247. 

 Sorghum, Diabrotica tenella on, 39. 

 Spikenard, Eutilia sinuata on, 245. 

 Sporotricbum globuliferum, in Canada, 126. 



recent work on, 69. 

 Spruce, black, Deudroctonus frontalis destroying, 

 187. 



Bracon simplex bred from, 248. ' 



Cacoecia semiferana on, 49. 



Mamestra picta injuring, 125. 

 Squash, Diabrotica tenella on, 39. 

 "Stink busb," local name of Illicium floridanum, 



50. 

 Strawberry, Anthonomus signatus on, 167, 217. 



Otiorhyncbus ovatus on, 46. 



rose-chafer on, 95. 



slugs of, ref., 66. 



Thrips tritici injuring, 126. 



varieties for trap crops, 183. 



various insects on, 17, 18. 



wild, strawberry weevil on, 174. 

 Strobilanthes, Orthezia insignis on, art., 89. 

 Strombocarpus pubescens, species of Bruchus on, 



166. 

 Sugar-beet, Loxostege sticticalis injurious to, 320. 



Loxostege sticticalis on, 55. 

 Sugar-cane, insects affecting, in Fiji Islands, 270. 



Lcpidiota squamulata injuring, 45. 



pin-borer of, 51. 

 Sugar-cane disease, circular on, 51, 52. 

 Sumach, tannin in gall on, 145. 

 Sunflower, Cbrysomela exclamatiouis on, 39. 



Entilia sinuata on, 243. 

 Sweet potato attacked by Tomato worm, 349. 



Cassids on, 96. 



Cylas formicarius on. 261. 



Conorrhinus varicgatns on, 204. 



Nezara viridula on, 261. 



Tephrosia virginiana, Apion segnipes on, ; 

 Terminalia, Leoaniuni on, ref.. 140. 



Theobroma cacao, Membracid damaging, 203. 

 Thevetia neriifolia, Aspidiotus articulatus and 



personatus on, 246. 

 Thistle, Canada, Publilia concava on, 92. 

 Thorn, Thelia cratpegi on, 93. 

 Tilia, Anthonomus signatus on, 175. 

 Timothy grass, a new enemy to. 90-92. 

 Tobacco, Lita solanella destroying, 214. 

 Tomato, Ceresa bubalus on, 92. 



corn as trap crop to protect against boll- 

 worm, 48. 



Epilachna hirta damaging, 4. 



Heliothis armiger on, 94. 



Lytta niarginata on, 260. 



Pthia picta on, 282. 

 Turnips, attacked by Diamond-back moth, m.296. 



Entomoscelis adonidis damaging, 1. 



root-maggot on, 124. 

 Turpentine trees, denuded by Acrophylla tesse 

 lata, 64. 



r. 



T'lmus, ( 'oloi>ha ulmicola on, 235. 



V. 



Vaccinium spp., oelieved exempt from Antho- 

 nomus signatus, 175. 

 Verbena, Orthezia insignis on, 247. 



hastata, Archasia galeata on, 93. 

 Viburnum, Enchenopa binotata on, 93. 

 Vicia sepium, food-plant of Crepidodera ruiipes 



(adult), 340. 

 Vine. See Grape. 

 Viola, Dactylopius virgatus on, 247. 

 Violet, Orthezia insignis on, 89. 

 Virginia creeper, Thelia uhleri on, 93. 

 Vitis vinifera, Chionaspis minor on, 246. 



Lecanium oleae on, 160. 



W. 



"Walnut, silk-covered nut of, 141. 



species of Membracidae on, 92,93. 

 Wheat, Calandra remotepunctata on, 62. 



corn aphis on, m., 296. 



grasshoppers damaging, 58. 



insects injuring, 75. 



insects of, in Maryland, 2. 



insects on, m Kansas, 114, 115. 



joint-worm ( ?) attacking, 89. 



Oscinis variabilis on, 216, 



rust, alternate host-plants of, 52. 



Stictocephala lutea on, 92. 



underground insects on, m., 296. 



winter, grasshoppers injurious to, 323. 

 "Willow, Mamestra picta injuring, 125 



Micracis birtellus on, 36. 



Saperda on, 82. 



Sciapteron tricincta on, 82. 



species of Membracidje on, 92, 93. 



Yucca, Anthonomus signatus on, 175. 



Lecanodiaspis n. sp., on, ref.. 65. 

 Yucca angustifolia, Tragidion armatuui on, 39. 



whipplei. scyphophorus yucc» on, 35. 



