INDEX 



'1445 



Hemlock, insects injurious to: 

 scale insect : 



Putnam's scale, izy''. 

 herculaneus, Camponotus. 31'', 90^. 

 Hibernation, 19^-20''. 

 Hickory, insects injurious to: 

 borers : 



apple wood stainer, 290''. 

 ash borer, banded, 257-. 

 elm snout beetle, black, 73®. 

 flat-headed borer, common. 87-. 

 hickory bark borer, 257*, 275''". 

 hickory borer, banded, 256^, 267-. 

 painted. 256'"', 264^ 

 tiger, 256", 268". 

 hickory suDut beetle. 256", 274^. 

 leopard moth, 78-''. 

 maple and oak twig pruner, 6r'. 

 Neoclytus erythrocephalus, 71^, "j:^ 



72". 

 powder post beetle, 296". 

 red horned borer, small, 298^. 

 rustic borer, 256^, 259-. 

 saperda, hickory, 256"*, 269*. 



red-edged, 270". 

 twig girdler, 256'', 271^. 

 Xyloterus politus. 292*. 

 gall insect : 



hickory gall aphid. 239', 331*. 

 leaf feeders : 



black walnut caterpillar, 303*. 

 forest tent caterpillar, 1 10". 

 hickory, horned devil, 258^, 305". 

 hickory tussock moth. 258", 314^. 

 tussock moth, white marked, 136®. 

 Xylina antennata, 129®, 131". 

 Hickory bark borer, 257-, 275*-79'''. 

 Hickory borer, banded. 256", 267^-68''. 

 painted, 256". 264'-66". 

 tiger, 256**, 268"-69^. 

 Hickory .gall aphid, 247', 259^ 33 1'*-32". 

 Hickory honied devil. 258^, 305"-6*. 



Hickory saperda, 256'*, 269''-7o^. 

 Hickory snout borer, 256", 274''-75". 

 Hickory tussock moth, 258", 3I4''-15^. 

 hirticauda, Pimpla, 139*. 

 Hog peanut, locust leaf miner injuring, 



Homalomyia .scalaris, 140". 



Honev locust, resistance to insect attack, 



At- 

 Honcydew, 244''-45*. 

 Hop aphis. 248*. 

 Hops, aphids injuring, 242*. 

 Hormaphis hamamelidis, 251*. 

 Horse-chestnut, resistance to insect attack, 



47*. 

 insects injurious to : 49. 

 cicada, dog day. 238*. 

 flat-headed borer, common, 87-. 

 leopard moth, 78". 

 oyster scale, 2I2'\ 



tussock moth, white marked. 105". 132'', 

 i36«. 

 Huckleberry, sugar maple timber beetle in- 

 juring, 50^ 65^. 

 humuli, Phorodon, 248**. 

 Hydrocyanic acid gas, 40*. 

 Hylesinus aculeatus, 257^, 288''-89*. 

 ■ opaculus, 257'', 288^ 

 Hymenoptera. lo''. 21*: parasitic, 202'. 

 Hypera.spidius sp.. 216^. 

 Hvperaspus bigeminata, 198^. 

 signata, 1818, 1861, i86^ 1988. 

 figure, 182. 

 Hyphantria cunea, 142*, 143®. 



textor, 49, I05«, I3i«, i42-'^-46', 253^ 

 hyphantriae. Apanteles, 138", 145". 

 hyphantriae, Meteorus, 131", I38^ 145®. 



Ichneumon coeruleus, 138®. 



subcyaneus. 138^, 324". 

 ichneumoneus. Clerus, 278^. 

 Ichneumonidae, 21'. 



