254 



NEW YORK STATE MUSEUM 



Polynema striaticornis, 89, 176 

 pomonella, Carpocapsa, 13 

 Poplar, forest tent caterpillar injur- 

 ing, 5, 61 



galls on, 102 

 populi, Rhabdophaga, 86, 102 

 Populus tremuloides, 102 

 porrecta, Rhabdophaga, 86, loi 

 Porricondyla dorsata, 68 



juvenalis, 68 

 pratensis, Lygus, 51 



Rhabdophaga, 85, 99 

 Prenanthes alba, 201 



altissima, 201 

 Procystiphora, 80, 212 



coloradensis, 212 

 Promachus fitchii, 7, 26 

 Prospaltella perniciosi, 54 

 Prunus melanocarpa, 156 



serotina, 205 



virginiana, 95 

 Psedera quinqiiefolia, 140 

 pseudacaciae, Dasyneura, 125, 163 

 Pseudococcus ledi, 48 

 Psilocephala melampodia, 49 

 Psylla pyricola, 52 

 Psyllaephagus sp., 55 

 Publications, 10, 68-72 

 pudorosa, Dasyneura, 119, 142 

 Pulvinaria acericola, 48 

 punctatissimus, Corthylus, 9, 36 

 punctulatus. Platypus, 71 

 purpurea, Dasyneura, 127, 181 

 putrida, Itonida, 68 

 pyri, Euthrips, 6, 50 

 pyricola, Psylla, 52 



quadrispinosa, Eccoptogaster, 8, s^ 

 quercina, Dasyneura, 122, 154 

 Quercus, 165 



sp., 137 

 alba, 133 

 rubra, 154 

 quercus, Cecidomyia, 196 



racemi, Rhabdophaga, 84, 85, 94 

 radifolii, Dasyneura, 127, 130, 178 

 ramuscula, Rhabdophaga, 83, 84, 92 

 Rattlesnake root, leaf galls on, 201 

 Recurvaria thujaella, 23 



Red bugs, 6, 70 



false, 51 

 regina, Phormia, 71 

 Remedies and preventives : 



arsenate of lead, 50 



barcurol solution, 33 



carbon bisulphid, 65 



hydrocyanic acid gas, 41, 65 



kerosene, 60 



lime, 66 



lime-sulphur washes, 6, 50, 53, 54 



naphthalin, 66 



petroleum, 5 



tobacco preparation, 44, 51, 52, 70 



whale oil soap solution, 53 

 Remedies and preventives for : 



aphids, 70 



apple tent caterpillar, 50 



arbor vitae leaf miner, 24 



Azalea leaf skeletonizer, 22 



banded grape bug, 44 



cactus midge, 41 



clover seed midge, 176 



codling moth, 6, 13, 70 



drug store beetle, 65 



elm leaf beetle, 56 



English elm pouch gall, 58 



European grain moth, 18 



false red bug, 52 



forest tent caterpillar, 62 



hickory bark borer, 3;^ 



house fly, 70 



lined corn borer, 15 



locust borer, 63 



mosquitos, 70 



pear psylla, 6, 53 



pear thrips, 50 



pitted Ambrosia beetle, 38 



plant lice, 53 



rhododendron clear-wing, 21 



rose leaf hopper, 70 



San Jose scale, 6, 50, 54, 69 



spotted hemlock borer, 29 



tulip tree scale, 60 



white pine weevil, 8, 32 



white-winged Bibio, 66 

 repleta, Drosophila, 71 

 resinicola, Itonida, 68 

 Rhabdophaga, 80, 81 



absobrina, 87, 108 



acerifolia, 85, 99 



