89 



Grindelia squarrosa as food plant of 



Garden Web-worm, xxiii, 90. 

 Groff, G. G, xx, 6. 

 Gross, A. O., xxiv, 157. 

 Grote, A. R., xv, 70; xvi, 89, 90. 

 Ground-beetles, xviii, 74, 126; xxiii, 227. 

 as enemies of Common Garden Web- 

 worm, xxi, 109. 

 food habits, injuries, and life history 



of, xxiii, 176-178. 

 injuries to Corn by, xxiii, 11, 177, 178. 

 larvse of, as enemies of grasshoppers, 

 Misc. Ess., 52, 53; xv, 40, 41, 44. 

 Ground-bug, xxi, 95. 

 Ground-cherry as food plant of Ear- 

 worm, xxiii, 67. 

 of Margined Blister-beetle, Misc. 

 Ess., 19; xv, 4; xxi, 141. 

 Ground-squirrels as enemies of Army- 

 worm, xxiii, 51. , 

 of cutworms, xxi, 101. 

 of White-grubs, xviii, 124. 

 Grub-Wasp, Common, as parasite of 

 White-grubs, xxiv, 157-160. 

 cocoons of, dates of collection of 



and emergence from, xxiv, 158. 

 description of, and abundance of co- 

 coons of, xxiv, 160. 

 general description of, and transfor- 

 mations, xxiv, 157. 

 hibernation of, xxiv, 160. 

 insectary observations on, xxiv, 158— 



159. 

 oviposition of, xxiv, 157, 158. 

 parasites of, xxiv, 160. 

 grylli, Empusa, xxi, 72. 

 Gryllidae, xxiii, 213. 

 Gryllus, xxiii, 213. 



infection experiments with, xix, 54. 

 pennsylvanicus, xxiii, 214, 219. 

 Guano, xvi, 60. 

 Guenee, A., xiii, 79; xiv, 59. 

 Guinea-corn infested by Larger Corn- 



Stalk-borer, xxiii, 92. 

 guttulata, Monoxia, xxi, 127. 

 guttulatus, Blaniulus, xiii. 139. 

 Gyllenhall, L., xvi, 60, 63. 

 Gypona, xxi, 64. 



8-lineata, xxi, 66, 72. 

 Gypsy-moth, xxiii, 87-89, 230. 



Hackberry as food plant of May-beetles, 

 xviii, 114. 

 injured by Mealy Plata, xxi. 84. 

 by Putnam Scale, xxii, 115. 

 Hadena, xxiii, 10, 16, 34. 



arctica. Misc. Ess., 74; xvi, 97; xxiii, 



17, 21. 

 devastator, Misc. Ess., 73. See also 

 next entrv. 



Hadena— Con tinned. 



devastatrix, xvi, 96; xxiii, 17, 19-20. 



See also previous entry, 

 fractilinea, xxiii, 77, 78, 232. 

 lignicolor, xxiii, 17, 31, 231. 

 misera, xxiii, 77, 78, 232. 

 stalk-borers destructive to Corn, xxiii, 



77-78. 

 stipata, xxiii, 77, 232. 

 Hadronema militaris as a beet insect, 



xxi, 92. 

 Heematopis grataria abundant on White 



Clover, xiv, 74. 

 Hagen, H. A., xvii, 5; xix, 194. 

 Hairworms as parasites of grasshoppers, 



Misc. Ess., 52; xxi, 129. 

 Hairy Vetch as food plant of Ear-worm, 



xxiii, 67. 

 Hale, J. H., xiii, 146. 

 Halesidota caryse cocoons infested by 

 Sporotrichum globuliferum, xix, 

 26. 

 Oak and Hickory defoliated by, 

 xviii, X. 

 Halictus, xxiii, 163. 



lerouxii, xxiii, 8, 156. 

 Halticidae infesting Strawberrv, xiii, 86. 

 Halticini, xxiii, 106, 190-192. 

 Halticus uhleri, xxi, 88, 89. 

 Hamilton, John, xvi, 60, 62; xvii, 5. 

 Hammond, A. C, xv, 60. 

 hammondi, Acrobasis, xv, 59. 



Pempelia, xiv, 7, 97; xv, 58, 76. 

 Hammond's slug shot for Apple Leaf- 



skeletonizer, xv, 61. 

 Hapke, Pheo., xxi, 57. 

 Harlequin Cabbage-bug, gasoline blast- 

 lamp used against, xxiv, 43, 48- 

 49. 

 injury to Corn by, xxiii, 196. 

 Harpactor cinctus, xv, 84. 

 Harpalid devouring ants, xxiv, 26. 

 Harpalus caliginosus in nest of Lasius 

 alienus, xxiv, 26. 

 food of, xxiii, 177. 

 Harrington, W. H., xvi, 59. 

 Harris, D. S.. xiii, 12. 19, 23. 

 Harris, T. W., xiii, 79, 116, 121. 129, 

 130; xiv, 113; xv. 42. 67; xvi, 78; 

 xvii, 32; xviii, 39; xxiii, 70. 85. 

 Harrowing, fall, to expose larvse and 

 pupa? of garden web-worms, xxi, 

 107. 

 to expose eggs of grasshoppers. Misc. 

 Ess.. 55. 

 Hart, C. A., xvi. 63: xvii. 45, 47, 70; 

 xviii, 30, 37. 90, 96. 101, 105: xx, v. 

 7; xxiii, 149; xxiv, 102, 107. 

 Hart, Lydia M., xx, v. 

 Hartwell ranch, injury to Corn on. by 

 bill-bugs, xxii, 14-16. 



