378 



Sabal, Caryoborus arthriticus on. 166. 



palmetto, Aspidiotus articulatus and person- 

 atns on, 246. 



umbraculifolia, Aspidiotus articulatus and 

 personatus on, 246. 

 Sagittaria variabilis, Ehopalosiphum nymphs ie 



on, 236. 

 Salix, Sicapteron tricincta on, 82. 

 Sambucus glaucus, Desmocerus auripennis on, 35. 

 Sassafras, Papilio troilus on, 207. 

 Scbrankia uncinata, Bruchus scbrankiae on, 166. 

 Screw bean, Bruchus desertorum on, 166. 

 Sea-spuige, Deilephila euphorbiae on, 118. 

 Sebastiania biloeularis. Carpocopsa saltitans in- 

 festing, 259. 



palmeri, Carpocapsa saltitans infesting, 259. 



pringlei, Carpocapsa saltitans infesting, 259. 

 Silphium, attacked by Lytta marginata, 260. 



perfoliatum, "Lytta murina " on, 261. 

 Solanumcarolinense, Trichobaris trinotata on, 135. 



Trypeta electa on, 135. 



douglasi, Pseudococcus n. sp. on, 202. 



tuberosum, Orthezia insignis on, 247. 

 Sorghum, Diabrotica tenella on, 39. 

 Spikenard, Entilia siuuata on, 245. 

 Sporotrichum globuliferum, in Canada, 126. 



recent work on, 69. 

 Spruce, black, Dendroctonus frontalis destroying, 

 187. 



Bracon simplex bred from, 248. 



Cacoecia semiferana on, 49. 



Mamestra picta injuring, 125. 

 Squash, Diabrotica tenella on, 39. 

 " Stink bush," 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. 



A-arieties 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. 



Lopidiota squamulata injuring, 45. 



pin-borer of, 51. 

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

 Sumach, tannin in gall on, 145. 

 Sunflower, Chrysomela exclamationis on, 39. 



Entilia sinuata on, 243. 

 Sweet potato attacked by Tomato worm, 349. 



Cassids on, 96. 



Cylas formicarius on, 261. 



Conorrhinus variegatus on, 204. 



Nezara viridula on, 261. 



Tephrosia virginiana, Apion segnipes on, 30. 

 Terminalia, Lecanium on, ref., 140. 



Theobroma cacao, Membracid damaging, 203. 

 Thevetia neriifolia, Aspidiotus articulatus and 



personatus on, 246. 

 Thistle, Canada, Publilia concava on, 92. 

 Thorn, Thelia cratfegi 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 marginata 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. 



V. 



Uhnus, Colopha 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 rufipes 



(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 olese on, 160. 



W. 



Walnut, silk-covered nut of, 141. 



species of Membracidse 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, in 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 hirtellus on, 36. 



Saperda on, 82. 



Sciapteron tricincta on, 82. 



species of Membracidse on, 92, 93. 



Yucca, Anthonomus signatus on, 175. 



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

 Yucca angustifoha, Tragidion armatum on, 39. 



whipplei, scyphophorus yuccse on, 35. 



