114 DECIDUOUS FRUIT INSECTS AND INSECTICIDES. 



Page. 



Hoplocampa cookei egg, seasonal history 76-77 



enemies 78-79 



habits 74-78 



larva, habits and seasonal history 77-78 



seasonal history 74-78 



Hopvines, food plant of Archips argyrospila 94 



Horse-chestnut, food plant of Archips argyrospila 92, 93 



Hyphantria cunea, lime-sulphur as a stomach poison 81-83 



Ichneumon parasite of Hoplocampa cookei 78 



Icterus spurius, enemy of Archips argyrospila 102 



Iron weed, reported food plant of Polychrosis viteana 20 



Itoplectis conquistor, parasite of Archips argyrospila 102 



Polychrosis viteana 48 



Johnson, Fred, paper "Spraying Experiments against the Grape Leafhopper 



in the Lake Erie Valley in 1911 " 1-13 



Johnson, Fred, and Hammar, A. G., paper, "The Grape-Berry Moth (Polychro- 

 sis viteana -Clem.)" 15-71 



Kerosene emulsion against fruit-tree leaf-roller eggs 103 



and lime-sulphur against codling moth 89 



Kingbird. (See Tyrannus tyrannus.) 



Leafhopper, grape, control as affecting quality of fruit 10-12 



results of spraying against it 12-13 



spraying experiments against it in the Lake Erie Valley 



in 1911, paper 1-13 



treatment of nymphs with contact sprays 1-2 



use of combined contact and poison spray 9-10 



vineyard experiments against it in 1911 3-9 



Leaf-roller, fruit-tree. (See Archips argyrospila.) 



Light traps against fruit-tree leaf-roller 107-108 



Lilac, food plant of Archips argyrospila 94 



Lime against fall webworm 89 



and Paris green against fruit-tree leaf-roller 106-107 



sulphur against Howard scale 105 



and arsenate of lead against fall webworm 83, 85-87 



fish-oil soap against codling moth 89 



kerosene emulsion against codling moth 89 



as a stomach poison for insects, paper 81-90 



commercial, against fruit-tree leaf-roller eggs 103-105 



Lobesia botrana, bibliographic reference 68 



name wrongly applied to Polychrosis viteana 17-18 



Locust, honey, food plant of Archips argyrospila 93 



Magnolia leaves, reported food of Polychrosis viteana 21 



Maple, food plant of Archips argyrospila 92 



soft, food plant of Archips argyrospila 93 



Margaronia quadristigmalis, host of Glypta vulgaris 46 



Meteorus archipsidis, parasite of Archips argyrospila 102 



sp., parasite of Polychrosis viteana 48 



Microbracon dorsator, parasite of Polychrosis viteana 48 



mellitor, parasite of Polychrosis viteana 48 



sp. , parasite of Hoplocampa cookei 78 



Mildew of grape, control by Bordeaux mixture 9-10 



Nicotine solution and arsenate of lead against fruit-tree leaf-roller 106-107 



soap against fruit-tree leaf-roller 106-107 



