156 



White Pigweed — Continued. 



as food plant of beet leaf-miners, 



xxi, 60. 

 favorite food of Sphragisticus nebu- 



losus, xxi, 94. 

 infested by Emblethis griseus, xxi, 

 94. 

 Pine Chermes, xx. Appendix. 



injury to, by Pine Bark-louse or 

 White Pine Chermes, xvii, XIII. 

 See also xx, Appendix. 

 Scale, injury by, xvii, XT 1 1. See 

 also xx, Appendix. 

 Whortleberry, High-Bush, as food and 

 breeding plant of Lesser Apple Leaf- 

 roller, xv, 79, 84. 

 Wier, D. B., xiii, 116, 122, 130; xv, 68, 



69, 70, 76, 77, 84. 

 Wilcox. E. V., xviii, 47, 123. 

 Wild Black Cherry infested by Eutet- 

 tix seminuda, xxi, 75. 

 Buckwheat infested bv Chinch-bug, 

 xvi, 50. 

 refused by Chinch-bug in confine- 

 ment, xvi, 56. 

 Cherry as food plant of Leaf-crum- 

 pler, xv, 69, 73. 

 injury to, by Canker-worm, xxii, 

 144. 

 by Common Willow-slug, xiv, 

 117. 

 leaves mined by Apple Ornix, xv, 

 52. 53. 

 by Lithocolletis cratjegella, xv, 

 52. 

 Crab-apple as food plant of Leaf- 

 crumpler, xv, 73. 

 Paria aterrima and P. sexnotata 

 abundant on, xiii, 161, 169. 

 Cucumber infested by Acanthocerus 

 galeator, xxi, 97. 

 bv Soft Maple Bark-louse, xiv, 

 104. 

 Grape infested by Empoasca mali, xxi, 

 78. 

 injured by Grape Leaf-mite, xiv, 86. 

 by species of Typhlocyba, xxi. 79. 

 Indigo injured by Common Gray blis- 

 ter-beetle, xxi, 139. 

 Plum as food plant of Leaf-crumpler, 



xv, 73. 

 Rose as breeding plant of Lesser Ap- 

 ple Leaf-roller, xv, 81. 

 Sensitive-pea, eggs of Imbricated 



Snout-beetle on, xxi, 144. 

 Service-berry infested by Beet Aphis, 



xxi, 159. 

 Sunflower as food plant of Beet Ar- 

 my-worm, xxi, 150. 

 of Margined Blister-beetle, 

 xxi, 141. 



Wild Sunflower — Continued. 



leaf structures of, as food of Lixus 

 concavus, xvi, 76. 

 verbenas infested by Smartweed Flea- 

 beetle, xxi, 119. 

 Yarrow infested by Beet Aphis, xxi, 

 159. 

 Willet, J. E., xix, 22. 

 Williams, A., xiv, 83. 

 Williams, T. A., xxi, 81. 83; xxiii. 210. 

 Williston, S. W., xiv, 65 ; xvii, 44. 

 Willow as food plant of Horned Span- 

 worm, xiii, 79. 

 of May-beetles, xviii, 114; xxiv, 



143, 144. 

 of San Jose Scale, xx, 1. 

 of Smeared Dagger, xiii, 82. 

 of Sulphur Leaf-roller, xxiii, 174. 

 of Zebra-caterpillar, xxi, 153. 

 -beetle, Spotted, xxiii, 187, 231. 

 blossoms, and blossoms and leaves of 

 other plants, as food of Colaspis 

 brunnea, xiii, 169; xxi, 125. 

 denuded by Spotted Willow-beetle, 



xxiii, 187. 

 eggs of meadow grasshoppers between 



scales of cone-galls of, xxiii, 148. 

 infested by Apatela oblinita, xiv, 117. 

 by Cicadula 6-notata, xxi, 77. 

 by Empoasca obtusa, xxi. 78. 

 by Orgyia leucostigma, xiv, 117. 

 by Phlepsius irroratus, xxi, 76. 

 by Stalk-borer, xxiii, 46. 

 by Tussock-moth, xxii, 102. 

 injured by Crepidodera helxines, xiv, 

 117. 

 by Smartweed Caterpillar, xxiii, 170. 

 Plagiodera lapponica on, xiv, 117. 

 saw-flies, xiv, 100-102. 



false charge against, xiv, 100. 101. 

 -slug, Common, injury to Wild Cher- 

 ry by, xiv, 117. 

 subject to injury by Cottony Maple 



Scale, xxiv, 103. 

 Sulphur Leaf-roller bred from (xiv, 

 20), and found in cecidomyiid galls 

 on same, xxiii, 174. 

 Winslow, F. C, xxii, 139, 140. 

 Wireworm, Corn, xviii, 21, 42-44, 55. 

 Wheat, xviii, 8, 29, 36-39, 54. Sec 

 also Agriotes mancus. 

 Wireworms, xiii, 62, 143; xiv, 17; Misc. 

 Ess., 17-19, 95, 127; xvii, XV; xviii. 

 3. 4. 5. 7, 52. 54, 58. 147; xxi, 161- 

 163, 164; xxii, 146: xxiii, 2, 4, 5, 7, 

 11. 12, 186, 228, 229. 

 as beet insects, xxi, 50, 52, 53. 56. 

 as strawberry insects, xiii, 143. 

 correct procedure in replanting Corn 

 on account of injury bv, Misc. Ess., 

 17; xviii, 48. 



