Ixxxvi THE GYPSY MOTH. 



PAGE 



Moth, tussock, increase due to sparrows, 235 



Moulton, F. C., analyses by, 474 



experiments by, 142, 407 



on cyanides, . 485 



Myiarchus crinitus, 207 



jr. 



Names of gypsy moth, 255, 256 



Naphtha burner for destroying caterpillars, ' . . . . 122, 126 



Nason, Prof. F. L., inventor of dendrolene, 135 



Nasonov, Dr. N., on egg-killing, 118 



on methods of destroying the gypsy moth, 284 



on ravages of gypsy moth in Poland, . . . . . .283 



Native birds driven away by sparrows, 234 



Natural enemies of gypsy moth, 95, 96 



birds, 203 



Coleoptera, 381 



Diptera 385 



Hemiptera 392 



Hymenoptera 375 



spiders 404 



vertebrates, 404 



selection, effect on gypsy moth in England, .... 273 

 selection, influence on colors of gypsy moth, .... 272 



selection, influence on flight of males, 345 



Neitner, gypsy moth found in Ceylon by, 267 



Nematus erichsonii, damage from, 270 



ribesii, damage from, 270 



Nervous system of gypsy moth, . . 373 



Neville, T. J., statement of, . . . . . . 23 



Nicholson, C., on extermination of the gypsy moth in England, . 270 



Nitric acid for destroying eggs, 123 



Nitrogen dioxide for destroying eggs, 413 



Noctua-c-nigrum, . 400-402 



Nolken on distribution of gypsy moth, . . ... .268 



Norcross, J. Henry, efforts of, to secure an appropriation, . . 36 

 Nothrus sp. attacking gypsy moth, . . . " . . . . 404 



Nozzle, cyclone, for burning, . 120 



gem, used for contact insecticides, 163 



Nozzles for spraying 147, 149, 150, 154 



Number of caterpillars from single egg-clusters, .... 297 



Nun moth, aerostatic hairs of, 301 



damage by {see Lymantria (Liparis) monacha), .... 130 



Nursery stock, where shipped, 108 



Nuthatch attracted by meat, 229 



feeding habits of 23 L 



white-breasted, attacking the gypsy moth, 208 



Nymphcea odorata, 317 



