Harvey, F. L.. xxi. 58; xxiii, 19, 180, 



181, 184. 

 harveyana, Botis, xxi, 105. 

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

 Haw, Apple Tischeria bred from, xv, 

 46. 

 Red, as food plant of San Jose Scale, 

 xxi, 13. 

 infested by Euphoria inda, xxiii, 101. 

 Hawk, Bread- winged, June-beetles eaten 

 by, xviii, 123. 

 Red-tailed, June beetles eaten by, 



xviii, 123. 

 Red-shouldered, June-beetles and their 



larvae eaten by. xviii, 123. 

 Sparrow-, White-grubs eaten by, xviii, 

 123. 

 Hawthorn, European, subject to injury 

 by Cottony Maple Scale, 

 xxiv, 103. 

 by Fruit Bark-beetle, xvii, 6. 

 Hazel as food plant of Horned Span- 

 worm, xiii, 79. 

 of May-beetles, xvii, 43 ; xviii, 



114. " 

 of Smartweed Caterpillar, xxiii, 



170. 

 of Smeared Dagger, xiii, 82. 

 of Strawberry Flower-worm, 

 xiii, 111. 

 I [eartweed, xvii, 65 : xviii, 62. 

 Heart Worm, xxiii. 44. 231. See Stalk- 

 borer, 

 hecate. Onthophagus, xxiii. 183. 

 Hedge infested by San Jose Scale, xxi, 



7. See Osage under Orange. 

 Hedgehoar Caterpillar, xxi, 146, 156— 

 158; xxiii, 72, 230. 

 description and hibernation of. xxiii, 



71, 73. 

 disease and parasites of, xxi. 158. 

 food plants of and injury by, xxiii, 

 74, 75. 

 Hedgerows, Burrowing Web worm tak- 

 en from, xvi, 100. 

 Helianthus as food plant of Campyla- 

 canthus olivacea, xxi, 135. 

 of Larger, or Southern. Corn 

 Root-worm beetle, xvii, 72; 

 xviii. 148. 

 of Margined Blister-beetle, xxi. 



141. 

 of Small Green Grasshopper. 



xxiii, 142. 

 of Spotted Cutworm, xvi, ^7. 

 flowers of, as food of adult Northern 



Corn Root-wonn, xviii, 158. 

 leaf structures of, as fund of Lixus 

 concavus, xvi. 76. 



Heliophila albilinea. xxiii, 83. 

 pseudargyria, xxiii, 171-172. 

 unipuncta, Mi>c. Ess.. 9, 7S: xv, 2. 

 1 leliothis, xxi, 148. 

 armiger, Misc. Ess., 83; xxiii, 10, 11, 



17, 67-68. 

 exprimens, xiv, 88. 

 larvae, xiii, 40. 

 Heliotrope infested by Common Red 



Spider, xxi, 59. 

 Hellebore for Cherry-slug, xiv, 117. 

 for Strawberry False Worm, xiii, 69, 

 76. 

 Hellula, xxi, 106. 



undalis, xxi, 106, 107,^ 111-112. 

 Helms, Frederick, xvi, 53. 

 Helotropha reniformis, xxiii, 10. 



atra, xxiii, 78, 232. 

 helxines, Crepidodera, xiv, 98, 117. 

 Hemaris larvae, infection experiments 



with. xix. 35, 48, 50. 

 Hemiptera. xxiii, 233. 

 as beet insects, xxi, 56, 158. 

 as strawberrj insects, xiii, 60. 61, 62. 

 number of species of, feeding on 

 Corn, xxiii, 12. 

 Hemiteles sp. as parasite of Lesser 



Apple Leaf-folder, xiii, 183. 

 Hemp as food plant of Ear-worm, xxiii, 

 67. 

 infested by Common Red Spider, xxi, 



58. 

 to clear ground of White-grubs, xviii, 

 112. 

 Henshaw, Samuel, xiii, 164. 

 herilis. Agrotis, Misc. Ess., 68; xxiii, 26. 

 Hermit Thrush as enemy of wireworms, 

 xviii, 47. 

 Tune-beetles eaten by, xviii. 123. 

 Herrick, E. C. xiv. 44. 46. 

 [Tesperid.T. larva? of, xv, 78. 

 Hi sperotettix speciosus. xxiii, 142. 

 Hessian Fly. xiii. 9, 11. 13. 17. 22. 23. 

 30. 36; xiv. 3. Appendix, VIII; 

 Misc. Ess.. 16. 17. 24: xvi. IX. 

 X. 50. 54; xvii. X. 

 additional notes on the. xvii, 54-63. 

 asricultural procedure for. Misc. 



Ess., 14-15. 

 and dry weather, xv, 30; xvi. X. 

 breeding-cage results with, xvii, 60. 

 calendars of, xiv, 42-43: xv, 31, 33. 



34. 

 contributions to a knowledge of the 

 life history and the parasites of 

 the. xiv. 38-50. 

 experiments with various grasses as 



breeding plants for, xvii. 61. 

 hibernation of, xv, 28. 

 in experimental midsummer sow- 

 ings, xv. 24-2*3; X \ i. X. 



