INDEX TO INJCJRIOL'S AND BENEFICIAL INSECTS 



51 



Pelidnota punctata, 15- 

 Perklroma saucia, 29' 

 Periplaneta orientalis, 38^ 

 periscelidactylus, Oxyptilus, 16- 

 peruiciasus, Aspidiotus, 12*^-13' 

 pernyi, Antheraea, 41*^ 

 personatus, Opsicoetus, 34'^-35' 

 Petroleum emulsion, 46* 

 pliaraonis, Monomorium, 36"-37- 

 Pliyllodromia germanica, 88^ 

 piceus, Attagenus, 35''-36" 

 picta, Mamestra, 29^ 

 Pieris rapae, 29«-30^ 

 Plmpla, 43«-44^ 



conquisitor, 43^-44' 

 Piophila easel, 37- 

 pisorum, Bruchus, 41^ 

 Pistol case bearer, 8- 

 Plagionotus speciosus, 19^-20'' 

 Plant bug, tarnislied, 30^-31' 

 Podisus spinosus, 43" 

 Poecilociapsus lineatus, 31^ 

 Poison carrier, 45" 

 Poisoned baits, 45' 

 Poisoned bordeaux mixture, 47' 

 Pollen carriers, 41M2^ 

 Polyphemus, Telea, 41" 

 pometellus, Ypsolophus, 7"-8- 

 pomifoliella, Bucculatrix, 9* 

 pomonella, Carpocapsa, T 

 pomorum, Mytilaspis, 11^-12* 

 Potato beetle, Colorado, 24* 

 pratensis, Lygus, 30*-31^ 

 Pteronus ribesii, 13^* 

 Pulvinaria innumorabilis, 19' 

 punctata, Pelidnota, 15^ 

 I'utnam's scale, 13* 

 Pyrethrum, 46- 

 pyrina, Zeuzera, 23^-24* 

 pyrivora, Diplosis, 10^ 



quadripustulata, Winthemia, 44' 



rapae, Pieris, 29^-30' 

 Raspberry cane girdler, 569* 

 Kaspberi-y gouty gall beetle, 14' 



Rhubarb curculio, 30" 

 ribearia, Diastietis, 13" 

 ribesii, Pteronus, 13'-14- 

 Rose beetle, 9^-10^ 

 ruficollis, Agrilus, 14' 

 rufopectus, Tenthredo, 14^ 

 rugulosus, Scolytus, lO^-lP 



Samia cynthia, 41" 

 San Jose scale, 12"-13' 

 Saperdia Candida, 10'' 



tridentata, 22^ 

 satyriniformis, Melittia, 25' 

 saucia, Peridroma, 29' 

 Scolytus rugulosus, lO'^-ir 

 scrophulariae, Anthrenus, 35- 

 scurfy bark louse, see Bark louse, 



scurfy 

 septendecim. Cicada, 11' 

 Sesia tipuliformis, 14- 

 Seventeen year cicada, see Cicada, 



seventeen year 

 Shade tree pests, 17^ 

 Silk worm, 41* 

 Silvanus surinamensis, 39* 

 Sitotroga cerealella, 39^ 

 Soldier beetles, 42" 



bug, 43^ 

 speciosus, Plagionotus, 19''-20' 

 spinosus, Podisus, 43" 

 Squash bug, 26* 

 Squash vine borer, 25' 

 Stalk borer, 28' 



subspinosus, Macrodactylus, O'-IO* 

 surinamensis, Silvanus, 39'' 

 Syrphus flies, 42S 42* 

 Systima frontalis, 27' 



tabaci, Thrips, 30' 

 Tachina fly, red tailed, 44" 

 Telea polyphemus, 41" 

 Tent caterpillars, -scr Apple tree tent- 

 caterpillar; Forest tent-catorplllar 

 Tenthredo rufopectus, 14- 

 Thalessa lunator, 18''-19* 

 Thrips tabaci, SO' 



