151 



Verbenas — Continued. 



wild, infested by Srnartweed Flea- 

 beetle, xxi, 119. 

 vernalis, Copipanolis, xvii, 81. 

 Vernonia infested by Aphis middletonii, 



xxi, 161. 

 Veronica, xiii, 108. 



peregrina as food plant of Flea, or 

 Little, Negro-bug, xiii, 107 ; xxiii, 

 116. 

 versicolor, Iris, xvi, 77. 

 versuta, Diedrocephala, xxi, 66, 71. 

 verticillata, Setaria, xiii, 52. 

 vesca, Fragaria, xiii, 140. 

 vespertina, Serica, xviii, 133 ; xix, 70. 

 vestigialis, Agrotis, xvi, 90. 

 Vetch, Hairy, as food plant of Ear- 

 worm, xxiii, 67. 

 vicina, Pegomyia, xxi, 59. 

 Vickroy, H. K., xiii, 88. 

 violans, Xephelodes, Misc. Ess.. 75 ; xvi, 



xviii, 140, 143. 

 villosus, Rubus, xv, 46. 

 Vine-loving Fruit-fly, distribution and 

 life history of, and measure against, 

 xiv. 83-84. 

 Vine-weevil, Black, xxi, 144. 

 Vines injured by tree-crickets, xxiii, 216. 

 leaves of, as food of woolly bears, 

 xxiii, 73. 

 devoured by Clay-colored Weevil, 

 xxi, 145. 

 violans, Nephelodes, Misc. Ess., 75 ; xvi, 



85. 

 Violet as food plant of Cotton Cut- 

 worm, xxiii, 80. 

 Violets infested by Spotted Cutworm, 



xxi, 104. 

 Virginia Creeper, Ash-colored Blister- 

 beetle on, xxi, 140. 

 injured by grape-vine leaf-hoppers, 



xxi, 79. 

 subject to injury by Cottony Maple 

 Scale, xxiv, 103. 

 virginiana, Crcesia?, xiv, 17. 

 virginica, Diacrisia, xxiii, 72. 



Spilosoma, xiv, 116; Misc. Ess., 60; 

 xxi, 146, 156. 

 virginicum, Lepidium, Misc. Ess., 129. 

 viridifasciata, Tragocephala, xv, 42. 

 viridis, Dichromorpha, xxiii, 212, 229. 



Setaria, xiii, 52; xviii, 93. 

 viscosa, Physalis, Misc. Ess., 19; xv, 4. 

 vitis, Phytoptus, xiv, 84. 



Typhlocyba comes, xxi, 79. 

 vitripennis, Hyaliodes, xxi, 63. 

 vittata, Diabrotica, xvii, 81; xxi, 115, 

 126; xxiii, 188. 

 Epicauta, Misc. Ess., 19, 51, 107; xv, 

 4; xix, 140; xxi, 138, 140; xxiii, 111. 



| vittata— Continued. 



lemniscata, Epicauta, xxi, 140. 



Megetra, xxi, 138, 139. 



phalerata, Arctia. xxiii, 76. 



Phyllotreta, xiii, 62, 86; xxi, 114, 123. 

 Viviana sp. as parasite of May-beetle, 



xxiv, 163. 

 vulgare, Orchelimum, xiv, 23; Misc. 



Ess., 118; xxi, 135; xxiii, 13, 144. 

 vulgaris, Agrostis. xvii, 62. 



Brunella, xxi, 119. 



Melolontha, xviii, 133; xxiv, 137. 

 vulgivagellus, Crambus, xxiii, 34, 41. 42, 



43, 153, 154, 230. 

 vulpeculus, Mononychus, xvi, 77. 



AV 



Wahoo as food plant of San Jose Scale, 



xx, 1 ; xxi, 13. 

 Walker, Francis, xiii, 100. 

 Walking-stick, Prairie, xxiii, 211-212, 



229. 

 Walking-sticks, xxiii, 229. 

 Walles. A., xviii, 130. 

 Walnut. Black, as food, plant of May- 

 beetles, xviii, 114. 

 of San Jose Scale, xxi, 13. 

 subject to injury by Cottony Maple 

 Scale, xxiv, 103. 

 Caterpillar, flacherie of, xix, 22. 

 English, as food plant of San Jose 



Scale, xx, 1 ; xxi, 1J. 

 flamed with gasoline blast-lamp, xxiv, 



52. 

 infested by Empoasca flavescens var. 

 birdii, xxi, 79. 

 by Soft Maple Bark-louse, xi\ 

 Scale, xxii, 114, 117. 



economic importance of, xxii, 115. 

 trees infested by, xxii, 115. 

 winter stage of, xxii. 113. 

 Walsh, B. D., xiii, 46, 139, 156; xiv, 20, 

 Appendix, V; Misc. Ess., 21, 22; 

 xv 67, 68, 71, 72; xvi, 61; xvii, 

 33; xviii, 17, 24, 69, 114; xix, 

 21, 192, 195; xxi, 71. 

 and Riley, C. V., xiii, 88. 90, 91, 

 92; xiv, 56; xv, 59; xvi, 32. 

 Walsingham; Lord, xv, 53, 55; xvi, 101. 

 Walton, Alice B., xiii, 72, 74; xiv, 77. 

 Warder, Reuben EL, xxiv, 102, 112. 

 Warren, B. H., xviii, 123. 

 Washington Agricultural Experiment 



Station, xxi, 57. 

 Wasps, xxiii, 8. 



solitary, xx, 103. See Odynerus. 

 Water Oak, parasitized Aspidiotus ob- 



scurus on, xx, 22; xxi, 31. 

 Watermelon, xxi, 149. 



103. 



