109 
Helms, F., on Hessian FJy.. 
.Hesperidae, larvae of. 
Hessian Fly... 
agreement of life history of, with that of Wheat Bulb Worm.... 
calendar of the life history of.. 
in experimental sowings ....... 
in volunteer wheat.. . 
mode of procedure against. 
parasites.— .... 
second contribution to a knowledge of the life history of- 
summary and discussion. 
summary of breeding cage results. 
Heteroptero'us parasite.. 
Honey Locust, as food plant of Common Black Blister Beetle. 
Hot water for Chinch Bug. 
Howard, L. O., on parasites of Apple Tischeria . 
Hymenoptera, parasitic. 
Hyperaspis, larva of, preying upon eggs of Soft Maple Bark Louse 
. 23 
. 78 
. 3 
.32,38 
. 33 
. 24 
. 22 
. 30 
. 21 
.21-34 
. 29 
. 34 
. 4 
. 4 
. 101 
. 50 
60, 68, 69,84 
I 
Ichneumon, parasite of Leaf Crumpler. 69 
Ichneumonidte, parasitic. 60,68 
Illinois State Department of Agriculture, Report, cited. 7,40 
State Entomologist of, Report, cited. . 21,35,36,60,61, 70,75,81,89, 100 
State Horticultural Society, Transactions, cited—. 7.61,81 
State Laboratory of Natural History, Bulletin, cited . 1,57,84 
Indiana State Horticultural Society, Transactions, cited . 70 
indiginella juglandis, Phycis. 70 
Slyelois.... ..... .. .05,70 
Phycis, 65-74. See under Leaf Crumpler. 
inimicus, Jassus. 43 
innumerabilis, Pulvinaria, eggs of, devoured by larva of Hyperaspis. ; . 6 
Insecticides, arsenical poisons as . 2,7,64,74,81,85 
arsenic. 7 
ashes.1. 77 
gas lime. 101,102 
Hammond’s slug shot. 61 
kerosene emulsion. 3 
lime. 3,77 
air-slaked. 64,69 
London purple. 14,20 
Paris green. 7,9,10,12,16,17,18,19,20,64,70 
soap. 77 
soluble pinoleum .. . 61 
Insects, common, injuriously affecting the foliage of young apple-trees in the nursery and orchard,45-85 
Apple Leaf Skeletonizer .58-64 
Apple Ornix. 51-67 
Apple Tischeria. 45-50 
Leaf Crumpler. 65-74 
Lesser Apple Leaf Roller. ... .75-85 
insidiosus, Triphleps, as enemy of Clover Seed Midge . 4 
Iowa State Horticultural Society, Transactions, cited. 60 
Irrigation of fields infested by Chinch Bug . 100 
“Isis,’’ cited. 65 
Ithycerus noveboracensis, injury to leaf buds of Apple by. 5 
J 
Jas9us inimicus 
43 
K 
Kelly, John A., on sowing timothy with wheat in fall. 99 
Kerosene emulsion for Apple leaf insects. 3 
for Chinch Bug. 101 
Krinard, F. C., on Hessian FJy. 23 
L 
Lasius alienus, collection of Corn Plant Louse eggs by 
Leaf Crumpler. 
description. 
distribution. 
introduction into new localities. 
life history. 
literature. 
parasites. 
remedies. . 
Rascal, 59,67,69. See Leaf Crumpler. 
Hoppers, mistaken for grasshoppers. 
. 6 
.65-74 
. 71 
. 72 
. 73 
.70,73 
. 65 
68,69,70,73 
. 74 
. 43 
