176 



NEW YORK STATE MUSEUM 



pomonella, Carpocapsa, 25-71, 106, 



107, 108. 

 Pomphopoea sayi, 94. 

 Poplar, oyster scale injuring, 92. 

 Poplar leaf stem gall, 83. 

 Poplar sawfly, 112. 

 populitransversus, Pemphigus, 83. 

 Porthetria dispar, 106, iiO'. 

 pratensis, Bryobia, 105. 



Lygus, 90, III. 

 pretiosa, Trichogramma, 32. 

 Psychoda alternata, 14, 15, 16. 

 Pterostichus californicus, 32. 

 Publications, 10; list of, 104-12. 

 Pulvinaria vitis, 100. 

 pyri, Eriophyes, 92, 106. 

 Pyrophorus noctilucus, 112. 



quadriguttatus, Glischrochilus, 16. 

 quadripes, Eriophyes, 108. 

 quadripunctatus, Oecanthus, 94. 

 quadrispinosus,, Eccoptogaster, 103. 

 Quince, European grain aphis in- 

 juring, y6. 



rapae, Pieris, 108. 



Raspberry, tree crickets injuring, 



93, 94. 

 Red elm leaf gall, 83. 

 Remedies and preventives for: 



army worm, 95, 108. 



birch louse, 109. 



brown tail moth, 8, 19, 105, no. 



bud worm, 108. 



cabbage lice, no. 



cabbage worm, 108. 



canker worms, 89, 109. 



clover mite, 105. 



codling moth, 6, 32-37, 106, 107, 

 108. 



corn root aphis, 78. 



cottony maple scale, 100. 



cucumber beetle, 108. 



elm leaf beetle, 97, 107, 109, in, 

 112. 



European elm case bearer, 99. 



grape blossom midge, 107. 



greenhouse scale, 104, 105. 



hickory bark borer, 103. 



hop aphis, 78, 109. 



oyster scale, 92. 



plant lice, 87, 109. 



rhododendron lace bug, 75. 



San Jose scale, 6, 91, in. 



strawberry grubs, in. 



sugar maple borer, 99, 109, in. 



tussock moth, white marked, 

 107. 



witch-hazel louse, 109. 

 Remedies and preventives: 



arsenate of lead, 33, 34, 95, 103, 

 105. 



arsenic, 95. 



arsenical poisons, 6, 89, 97, 99. 



arsenite of lime, 33, 34. 



arsenite of soda, 33. 



bordeaux mixture, 33, 34, 88. 



carbon bisulfid, 78, 104. 



hydrocyanic acid gas, 8, 19, 105, 

 ^107. 



insecticides and fungicides, form- 

 ulas for, 106, 108. 



kerosene emulsion, 88, 95, 104, 



lime-sulfur wash, 6, 34, 87, 88, 

 91, 92, 106, III. 



london purple, 95. 



paris green 33, 95. 



petroleum, 88. 



spray poisoning, 107. 



spray pumps, 107. 



tar bands, 95. 



tobacco preparations, 88. 



whale oil soap solution, 75, 88, 

 100. 

 Rhododendron lace bug, 72-75. 

 rileyi, Schizoneora, 79. 

 rosae, Typhlocyba, 90, 109. 

 Rose leaf hopper, 90, 109. 

 Rosy apple aphis, 76, 77. 

 rufipes, Calathus, 32. 

 rugulosus, Eccoptogaster, 89. 

 Rye, European grain aphis injur- 

 ing, 76. 



Sackenomyia, 9. 



San Jose scale, 6. 90-92, in. 



satyriniformis, Melittia, no. 



