536 



NEW YORK STATE MUSEUM 



Remedies and preventives for : (con.) 

 grape root worm, 38. 

 hickory gall aphid, 55. 

 linden moth, snow-white, 27. 

 maple caterpillar, antlered, 22. 

 maple worm, green striped, 16. 

 oyster scale, 35. 

 peach borer, lesser, ^2. 

 pear psylla, 35. 

 -plant lice, 35. 

 potato beetle, 55. 

 San Jose scale, 5, 34-36, 50. 

 scurfy bark louse, 35. 

 scurfy scale, 50. 

 squash borer, 55. 

 squash bug, 50. 

 tussock moth, white-marked, 38, 



white grubs, 43, 51. 



willow borer, mottled, 54. 



wire worms, 51. 

 Remedies and preventives for insect 

 depredations : 



arsenate of lead, 16. 



arsenical poisons, 30, 40. 



bordeaux mixture, 38. 



kerosene emulsion, 44. 



lime-sulfur wash, 5, 34-36, 50. 



miscible or soluble oils, 35. 



paris green, 55. 



tree bands, 39, 50. 



tree tanglefoot, 50. 



whale oil soap, 53. 

 Rhabdinobrochus, 227, 228, 236. 

 Rhabdophaga, 305, 307, 336, 339, 340, 

 359, 368; key to species, 351. 



absobrina, 355. 



acerifolia, 354. 



albovittata, 338, 352, 354. 



batatas, 338, 355, 421. 



brassicoides, 338, 356. 



californica, 353. 



cephalanthi, 336, 355. 



consobrina, 355. 



gemmae, 338, 354. 



globosa, 338, 354. 



latipennis, 338, 353. 



marginata, 352. 



nodula, 338, 351, 352. 



normaniana, 338, 354. 



RhabdophagJi {continued) 



occidentalis, 353. 



persimilis, 338, 351. 



plicata, 338, 352. 



podagrae, 338, 355, 356. 



populi, 337, 354, 355- 



pratensis, 353. 



racemi, 338, 352, 353. 



ramuscula, 338, 351, 352. 

 . rhodoides, 338, 355, 356. 



rosacea, 3^7, 354. 



salici folia, 293-94, 338, 355. 



salicis, 338, 352, 353. 



sodalitatis, 338, 351. 



strobiloides, 338, 355, 350. 



tridentatae, 340. 



triticoides, 338, 351, 353, 354. 

 Rliagoletis pomonella, 33-34, 53- 

 Rhamphidia, 230, 247. 



flavipes, 205. 

 Rhamphidiinae, 230. 

 Rhamphidiini, 225. 

 Rhaphidolabis, 169, 228, 242, 245. 



tenuipes, 170, 201, 209, 212-14. 

 Rhicnoptila, 225, 226, 231, 242. 



wodzickii, 225. 

 Rhipidia, 248. 



fidelis, 203. 



maculata, 170, 218-19. 

 Rhopalomyia, 305, 339, 359, 362; key 

 to species, 363. 



abnormis, 365. 



acerifolia, 368. 



albipennis, 358, 364. 



alticola, 356, 367. 



antennariae, 356, 367. 



anthophila, 358, 364, 365. 



apicata, 364. 



arcuata, 367. 



astericaulis, 357, 365. 



asteriflorae, 298, 357, 366. 



audibertiae, 299, 357, 368. 



baccharis, 357, 364, 365. 



bigeloviae, 357, 368. 



bigelovioides, 357, :i66, 367. 



bulbula, 358, 2,6z, 365, 366. 



californica, 357, 364, 366. 



capitata, 358, 363, 364. 



Carolina, 358, 363. 



