150 



Turnip injured — Continued. 



by Potato Flea-beetle, xxi, 117. 

 by Smaller Corn-Stalk-borer, xxiii, 

 95. 

 leaves riddled by adult Northern Corn 

 Root-worm, xxi, 127. 

 Turpentine emulsion for Chinch-bug, 

 xvi, 41. 

 for wireworms, xviii, 49. 

 Tussock-moth, description of larva of, 

 xxii, 102. 

 egg-mass of, xxii, 102, 103, 136-137. 

 identification of, in winter, xxii, 102, 



103. 

 measures against, xxii, 137. 

 trees infested by, xxii, 102, 136. 

 Twig-blight, xxii, 101, 124. See under 



Pear-blight. 

 Twig-girdler, Elm, xxiv, 118-134. See 



under Elm. 

 Two-spotted, or Twice-stabbed, Lady- 

 bird or Ladybug, xx, 20-21 ; 

 xxi, 43. 

 as enemy of Cotton Maple 



Scale, xxiv, 115. 

 of San Jose Scale, xx, 20. 

 Smaller, among Corn plant-lice, 

 xiv, 33. 

 destroyer o*f Maple Bark- 

 louse, xiv, 33. 

 Two-striped Grasshopper, xxi, 130; xxiii, 



67, 136, 229. 

 Tychea, xviii, 94, 101. 



brevicornis. xviii, 53. 57. 97-98, 101. 



description of, xviii, 97. 

 panici, xviii, 101. 

 phaseoli, xviii, 98, 101. 

 radicola, xviii, 94. 

 setariae, xviii, 101. 

 Tvloderma fragariae, xiii, 62, 142, 151, 



'176. 

 Typha latifolia infested by Sphenoph- 



orus pertinax, xvi, 60; xxii, 17. 

 Typhlocyba comes and T. comes var. 

 vitis, xxi, 79. 

 rosae, food plants of, xxi, 78. 

 tricincta, xiv, 115. 



vulnerata infesting Sugar-beet. xxi. 79. 

 sp., general description of, xxi, 67, 79. 

 Typhcea fumata, Misc. Ess., 94. 



U 



Uhler, P. R.. xiii, 105, 181 ; xiv, 111 ; xvi, 



61 ; xxi, 69, 76, 97. 

 uhleri, Pentatoma, xxiii, 116, 117. 

 ulmicola, Oberea, xxiv, 118. 

 Ulmus americana, xiv, 112; xxiv, 118. 

 umbra angulata, Chariclea, \i\. 89. 

 undata, Oncometopia, xxiii, 204. 



Pyrgota, xxiv, 162. 



undulata, Anomala, xxiii, 185, 227. 

 unicolor, Thyreocoris, xiii, 108. 

 uniformis, Balaninus, xvi, 77. 

 unipuncta, Heliophila, Misc. Ess., 9, 78; 

 xv, 2; xxiii, 47. 

 Leucania, xiii, 61, 84; xix, 76; xx, 

 106; xxiii, 17, 47, 227. 

 U. S. Department of Agriculture, Divi- 

 sion of Entomology, xxiii, 

 93, 204; xxiv, 7. 

 Division of Publications, xxi, 



57 -. 

 Entomological Commission, xiii, 40; 



xiv, 57; xv, 21; xviii. 114. 

 Entomologist, xxiii, 108. 

 University of Illinois, Chemical Depart- 

 ment of, xxiv, 92. 

 urticaefolia. Verbena, xiv, 20; xxiii, 174. 

 uvae, Aspidiotus, xvii, XI ; xxii, 120. 



vacciniivorana, Teras, xv, 79, 84. 



Tortrix, xv, 75, 78, 79, 81. 

 Vagabond Crambus, xxiii, 230. 

 Vandeveer, Wm. T., xx, 26. 

 Van Duzee. E. P.. xxi, 67, 76. 

 Vanessa antiopa, contagion and infec- 

 tion experiments with, xix. 49, 76, 81. 

 varicornis, Luperodes, xxiii, 187, 227. 

 Variegated Cutworm, Misc. Ess., 72; 

 xxiii, 23-25, 232. 

 description, life history, and feeding 

 habits of, xvi, 93-94. 

 variegatus, Brachytarsns. xxiii. 194. 

 variolana, Teras, xv, 78, 79, 80, 81. 

 variolarius, Euschistus, xix, 26; xxiii, 



195. 

 Vasey, Robert W., xxiv, 107. 

 Vedalia cardinalis as enemy of Icer- 



ya purchasi, xx, 22. 

 veliei, Diapheromera, xxiii, 211. 

 velii, Diapheromera, xxiii, 211. 

 velutinanus, Lophoderus, xiv, 81, 88. 

 Velvet-grass infested by Hessian Fly 



larvae, xvii, 61. 

 venatus, Sphenophorus, xvi, 61 ; xxiii, 



52. 

 venetum, Glceosporium, xxii, 126. 

 ventralis, Nematus, xiv, 117. 

 venusta, Schizoneura, xiii, 52; xviii, 93. 

 venustus, Parajulus. xxiii, 223. 

 Ver blanc, xviii, 110. 

 Verbena as food plant of Yellow Bear, 

 xxiii, 74. 

 hastata and V. urticaefolia, Sulphur 

 Leaf-roller bred from and feeding 

 on, xiv, 20; xxiii, 174. 

 Scarlet, as food plant of Garden Web- 

 worm, xxiii, 90. 

 Verbenas infested by Common Red Spi- 

 der, xxi. 59. 



