144 



Sugar-beet injured — Continued. 



by Chaetocnema denticulata, xxi, 118. 

 by Clivina impressifrons. xxi, 136. 

 by Common Gray Blister-beetle, xxi, 



' 139. 

 by Common Red Spider, xxi, 58. 

 by Cutworms, xxi, 100, 102. 

 by French bugs, xxi, 127, 128. 

 by Garden Mamestra, xxi, 151. 

 by garden web-worms, xxi, 106, 107, 



108. 

 by Green and Mealy Flatas, xxi, 84. 

 by Green Beet-Leaf-worm, xxi, 151. 

 by Imbricated Snout-beetle, xxi, 143 ; 



xxiii, 113. 

 by Lachnosterna rugosa, xxi, 164. 

 by leaf-beetles, xxi, 112, 113. 

 by leaf-bugs, xxi, 86. 

 by Margined Blister-beetle, xxi. 141. 

 by Megetra vittata, xxi. 139. 

 by Muck Beetle, xxi, 165. 

 by Xoctua plecta, xxi, 105. 

 by Xuttall's Blister-beetle, xxi. 142. 

 by Phyllotreta decipiens. xxi, 123. 

 by Pigweed Bug, xxi, 85. 

 by Potato Flea-beetle, xxi, 117; 



xxiii, 190. 

 by Psylliodes convexior, xxi, 124. 

 by Purslane-sphinx, xxi, 155. 

 by snout-beetles, xxi, 142, 143. 

 by Spotted Blister-beetle, xxi. 139. 

 by Striped Blister-beetle, xxi, 140. 

 by Toothed Flea-beetle, xxiii, 110. 

 by Trimerotropis latifasciata. xxi, 



132. 

 by Western Cabbage Flea-beetle, 



xxi, 123; xxiii, 109. 

 by White-grubs, xviii, 114. 

 by wireworms, xxi, 162. 

 by Yellow-Black Flea-beetle, xxi, 



'114. 116. 

 by Zebra-caterpillar, xxi. 153. 

 injuries to leaf of, xxi, 50. 



to roots of, xxi, 50. 

 insects, acknowledgments for copies 



of published figures of, and for 



other courtesies and assistance, 



xxi, 57. 

 classification of the. xxi, 55. 

 detailed discussion of groups of and 



injuries by, xxi, 57-165. 

 economic bibliography of. xxi. 170- 



175. 

 key for recognition of insect injury to 



the. xxi, 56. 

 leaf-hoppers infesting the, xxi, 62, 63, 



79. 

 leaf-miners, xxi, 59-62. 



economic measures against, xxi, 62. 

 enemies of, xxi, 61 



Sugar bed leaf-miners — Continued. 

 injuries by, xxi, 60. 

 life history of, xxi, 60-61. 

 liability of, to insect injury, xxi. 



50. 

 Northern Cum Root-worm beetle on, 



xxi. 127. 

 preventive ami remedial measures for 



insect injury to the, xxi, 52-55. 

 seed-weevil on. xxi. 143. 145. 

 (See also under Beet.) 

 Sugar-cane as food plant of Garden 

 Web-worm, xxiii, 90. 

 Beetle, xxiii, 99. 

 Borer, xxiii. 10. 



injured by Grass-worm, xiv, 61. 

 by Larger Corn-Stalk-borer, xxiii, 



92. 

 by Sugar-cane-Beetle, xxiii, 99. 

 sprouts infested by Stalk-maggot. 



xxiii, 165. 

 subject to injury by Grass-worm, xxiii, 

 82. 

 sulcatus, Otiorhynchus, xiii. 62, 177; 



xxi, 143. 144. 

 sulfureana, Crcesia?, xiv 17. 

 Dichelia, xxiii. 174. 

 Epagoge, xxiii, 174. 

 i See also sulphureana.) 

 Sulphate of potash and petroleum to 

 support crop under attack by Corn 

 Root-aphis, xviii. 77. 

 Sulphur, flour of, for Goldsmith-beetle, 

 xiii. 148. 

 for White-grubs, xiii, 146. 

 flowers of, for Red Spider, xiii, 106. 

 for Grape Phytoptus, xiv, 86. 

 for strawberry insects, xiii, 69. 

 fumes of. for White Ant, xix. 199. 

 Leaf-roller, xiv, 17-20; xxiii, 174-175. 

 See Leaf-roller, Sulphur, 

 sulphureana, Dichelia, xiv, 17, 21, 74; 



Misc. Ess.. 88; xxiii, 174. 

 Sulphuric acid, commercial, xx, 24. 

 Sumac as food plant of Dusky Leaf-bug, 

 xxiii. 199. 

 of San Jose Scale, xx. 1 ; xxi, 

 13; xxiv. 103. 

 infested by Platymetopius acutus. xxi. 



73. 

 subject to injury by Cottony Maple 

 Scale, xxiv. 103. 

 Summer Savory injured or destroyed by 

 Pale-striped Flea-beetle, xxi. 121; 

 xxiii, 108. 

 Summers. 11. E., xx, v: xxi, 9. 27, 2$. 



29, 57. 63: xxii, 28. 

 Sunflower as breeding plant of Lixus 

 concavus. xxiii, 115. 



