INDEX 



485 



Skunks, 238 



Soldier bug, 251 



Spiders, Predaceous, 315 



Stink bugs, 211 



Swine, 238 



Syrphid, 299, 309, 310, 311 



Tenebrionidae, 325 



Tiger beetles. 261 



Triphleps insidiosus, 315 



Tyroglyphus malus, 288 



Wasps, 225 



Wheel bug, Prionidus eristatus, 234, 317 



Yellow-billed cuckoo, 229, 272 

 primus, Derostenus, 235 

 Prionidus eristatus, 234, 317 

 Prionoxystus robiniae, 329 

 promethia, Callosamia, 268 

 Promethia moth, 268 

 Prospaltella aurantii, 282, 284 

 P. perniciosi, 282 

 P. sp., 289 

 Prune, attacked by: 



English walnut scale, Aspidiotus juglans- 

 regiae, 284 

 Pseudotsuga taxifolia, 292 

 Pteromalus fuscipes, 272 

 P. puparum, 272 

 P. puparum var. vanessae, 272 

 P. vanessae, 272 

 pubescens, Kerraes, 305 

 Pulvinaria acericola, 297 

 Pulvinaria vitis, 295 

 puparum, Pteromalus. 272 

 puparum var. vanessae, Pteromalus, 272 

 Putnam scale, 283 

 quadrispinosus, Scolytus, 320 

 Quaintance, Dr. A. L., 286, 288, 289 

 Quercus acuminata, 285 

 Q. alba, 245, 250, 251, 306, 307 

 Q. coccinea, 250, 285 

 Q. glandulifera, 307 

 Q. ilicifolia, 250 

 Q. imbricoria, 250 

 Q. macrocarpa, 285, 306 

 Q. minor, 251 

 Q. phellos, 285 

 Q. platinoides, 307 

 Q. prinoides, 250, 306 

 Q. prinus, 245, 250, 251 

 Q. robur, 307 

 Q. rubra, 306 

 Q. sessiflora, 307 

 Q. velutina, 245, 250 

 Quince, attacked by: 



Maple and oak twig pruner, Elaphidion 

 villosum, 329 



Maple terrapin scale, Lecanium nigro- 

 fasciatum, 300 



White marked tussock moth, Hemero- 

 campa leucostigma, 209 



Yellow-necked Datana, Datana ministra, 

 230 

 Raspberry, attacked by: 



Locust leaf beetle, Chalepus dorsalis, 234 



Rose scale, Aulacaspis rosae, 295 



Yellow-striped oak caterpillar, Anisota 

 senatoria, 250 

 Red clover, attacked by : 



Locust leaf beetle, Chalepus dorsalis, 234 

 Red-humped apple worm, 254 

 Red-humped oak worm, 253 

 Red maple — Susceptibility to insect attack, 



168 

 Red spider, 308 

 Reduviidae, 315 

 regalis, Citheronia, 263 

 Regal walnut caterpillar 



See Hickory horned-devil 

 Rettig. Geo. A., 165 

 Ehopoidens citrinus, 282 



Riley, Dr. C. V., 264, 267, 268, 269, 270 



Robin, 251 



robiniae, Cyllene, 316 



robiniae, Prionoxystus, 329 



Bobinia Pseudacacia, 317, 318 



Rogers, D. M., 165 



Rohwer, S. A., 259 



Kosaceae, attacked by : 



Fall web worm, Hyphantria cunea, 215 



Yellow-necked Datana, Datana ministra 

 230 

 rosae, Aulacaspis, 294 

 Rose, attacked by: 



Cottony maple scale, Pulvinaria vitis, 296 



Forest tent-caterpillar, Malacosoma diss- 

 tria, 243 



Rose scale, Aulacaspis rosae, 295 



White marked tussock moth, Hemero- 

 campa leucostigma, 209 

 Rose scale, 295 

 Rosy striped oak worm 



See Yellow-striped oak caterpillar, Ani- 

 sota senatoria 

 rubicunda, Anisota, 252 

 rubra, Chalepus, 236 

 Russell, H. M., 228 

 salicis-nigrae, Chionaspis, 289 

 Salix alba, 320 

 S. amygdaloides, 320 

 S. bablyonica, 320 

 S. cordata, 320 

 S. caprea, 320 

 S. fragilis, 320 

 S. pentandra, 320 

 S. purpurea, 320 

 S. sericea, 320 

 S. triandra, 320 

 S. viminalis, 260, 320 

 Samia cecropia, 266 

 Sanders, J. G., 296 



San Jose scale, 182, 280, 283, 285, 289 

 Sargent, Dr. C. S., 320 

 Sassafras, attacked by : 



Datana drexeUl, 231 



Hickory horned-devil, Citheronia regalis, 

 264 



Imperial moth, Basilona imperialis, 266 



lo moth, Automeris lo, 271 



Maple and locust twig pruner, ElapMdion 

 villosum, 329 



Promethia moth, Callosamia promethia, 

 269 

 Sasscer, E. R., 286, 288, 289 

 Schizura concinna, 254 

 Scolytus quadrispinosus, 320 

 Scotch elm — Susceptibility to insect attack, 



168 

 scripta, Lina, 259 

 scrutator, Calosoma, 243, 249, 272 

 Scurfy bark louse, 288 

 Scymnus sp., 292 

 Secrest, Edmund, 165 

 Selection of species for planting, 167 

 Self-propelled sprayer, 193 

 seminiger. Ichneumon, 210 

 senatoria, Anisota, 249 

 serieventris, Apateticus, 272 

 Signiphora occidentalis, 284 

 Skunks, 238 

 Slingerland, M. V., 327 

 Snowdrop tree, attacked by: 



Promehia moth, Callosamia promethiB, 

 269 

 Soap added to spraying mixture, 263 

 Soap solutions, 198, 221, 289, 294, 299, 308, 



315 

 Soft maple, 167 

 Soft maple — Susceptibility to insect attack, 



168 



Note: The figures in heavy black type refer to the principal discussion of the subject. 



