Fruit trees injured by Forest Tent 
Caterpillar, 21. 
killed by' Brown-tail Moth, 17. 
-worms, green, 75-82. 
appearance and method of in- 
jury by, 75-76. 
differences in larvae, pupae, 
and life histories of, tabu- 
lated, 82. 
distribution of, and serious in- 
jury by, 77. 
feeding period of, 77. 
injuries by, 75, 76, 77, 78. 
method of destroying, 78. 
parasites of, 78. 
transformations of, 77-78. 
Fuma Carbon Bisulphide, 159. 
Fumigation for Cabbage Plant-louse, 
112-113. 
for Greenhouse White-fly, 123. 
for Lettuce Plant-louse. 133. 
for Melon Aphis, 121. 
for Onion Thrips, 124, 138. 
for Red Spider. 126. 
with hydrocyanic acid gas, instruc- 
• tions for, 156-158. 
Fungous injury due to infestation 
by Greenhou-se White-fly, 122-123. 
l'"i-ngus fly in cucumber houses, 96. 
furfura, Chionaspis, 55. 
fusca, Lachnosterna, 74. 
fusciceps, Phorbia, 111. 
G 
Gahan, A. B., 70, 72. 
Galloway, B. T., 125. 
Garman, H., 3, 112, 114, 116. 
Gibson, Arthur, 69. 
G'inko, 60. 
Girault, A. A., 86, 123. 
glandulosa, Potentilla, 92. 
glomeratTis, Apanteles, 106. 
Gnats, black, in cucumber houses, 
95-98. See Sciara sp. 
Goding. F. W., 51. 
Goldenrod flowers as food of Locust 
Borer beetle, 49. 
Gooseberry injured by San Jose 
Scale, 59 
Gortyna nitela, 147. 
gossypii, Aphis, 120. 
Cr'rafting-wax on tree wounds to pre- 
vent borer attack, 36. 
Grape infested by San .Jose Scale, 
60. 
injured by Cottony Rfaple Scale, 
62. 
by Oak Twig-pruner, 50. 
Grass, Foxtail, as breeding plant of 
Onion Thrips, 124. 
lands, Anomala binotata abundant 
in, 73. 
-maggot, Black-headed, 96. 
Grasses as food of Gypsy Moth, 19. 
of Strawberry Crown-girdler, 
90, 92. 
Green Ash injured by Lilac Borer, 
27, 30. 
fruit-worms, 75-82. See Fruit- 
worms, green. 
Green, E. C, 96, 97, 98. 
Greenhouse White-fly, 121-123. 
grotei, Xylina, 78, 82. 
Ground-beetles as enemies of Colo- 
rado Potato-beetle, 14 2. 
Gum, Black, 60. 
injured by Forest Tent Caterpil- 
lar, 21. 
Sweet, 60. 
injured by Forest Tent Cater- 
pillar, 21. 
Gypsy and Brown-tail Moths, 14-21. 
See Brown-tail and Gypsy moths. 
Moth as a feeder, 19, 20. 
description of stages of, 19-20. 
destruction of eggs and cater- 
pillars of, 19, 20. 
hibernation of, 19. 
parasites of, 21. 
H 
ITackberry infested by Putnam's 
Scale, 61. 
by San Jose. Scale, 59. 
Hawthorn infested by Scurfy Scale, 
56. 
injured by Cottony ]Maple Scale, 62. 
by San Jose Scale, 59. 
Heart-wood Borer, 68-73. 
character of attack by, 71. 
compared with Round-headed 
Apple-tree Borer, 72. 
description of, 68. 
distribution of, 70. 
life history of, 72. 
summary concerning, 72-73. 
Heart Worm, 147. 
Helianthus retroflexus as breeding 
plant of Onion Thrips, 124. 
Hellebore as repellent for Onion- 
maggot, 136. 
decoction for Cabbage Root-mag- 
got, 109-110. 
formula for, 154. 
Hemerocampa leucostigma, 10-14. 
See Tussock-moth, White-marked. 
Hemlock, 60. 
infested by Putnam's Scale, 61. 
Heterodera radicicola, 126-129. 
Hewitt, C. G., 136. 
Hickories, 60. 
Oak Twig-pruner injurious to, 50, 
5L 
Walnut Caterpillar on, 8. 
