INDEX TO INJURIOUS AND BENEFICIAL INSECTS 



61 



Pelidnota punctata, 15^ 

 Peridroma saucia, 29* 

 Periplaneta orientalis, 38' 

 periscelidactylus, Oxyptilus, 16* 

 perniciQSUS, Aspidiotus, 12^-13^ 

 pemyi, Antbenaea, 41* 

 personatus, Opsicoetus, 34''-35' 

 Petroleum emulsion, 46* 

 pbaraonis, Monomorium, 36^-37' 

 Phyllodromia germanica, 38' 

 piceus, Attagenus, 35^-36'* 

 picta, Mamestra, 29* 

 Pieris rapae, 29®-3(y 

 Pimpla, 43«-44'' 



conquisitor, 43^-44" 

 Piophila casei, 37' 

 pisorum, Bruchus, 41' 

 Pistol ease bearer, 8' 

 Plagionotus speciosus, 19'-20' 

 Plant bug, tarnisbed, 30^-3r 

 Podisus spinosus, 43* 

 Poecilocapsus lineatus, 31^ 

 Poison carrier, 45' 

 Poisoned baits, 45' 

 Poisoned bordeaux mixture, 47° 

 Pollen carriers, 4VA2* 

 polypbemus, Telea, 41* 

 pometellus, Ypsolopbus, 7*-8^ 

 pomifoliella, Bucculatrix, 9* 

 pomonella, Garpocapsa, 7' 

 pomorum, Mytilaspis, 11*-12' 

 Potato beetle, Colorado, 24^ 

 pratensls, Lygus, 30^-31^ 

 Pteronus ribesii, IS"* 

 Pulvinaria innumerabilis, 19* 

 punctata, Pelidnota, 15' 

 Putnam's scale, 13* 

 Pyrethrum, 46' 

 pyrina, Zeuzera, 23^-24* 

 pyrivora, Diplosis, lO* 



quadripustulata, Win them ia, 44' 



rapae, Pieris, 29^-30' 

 Raspberry cane girdler, 569* 

 Raspberry gouty galj l)eetle, 14* 



Rhubarb curculio, 30^ 

 ribearia, Diastictis, 13" 

 ribesii, Pteronus, 13'-14^ 

 Rose beetle, 9^-10' 

 ruficollis, Agrilus, 14^ 

 rufopectus, Tenthredo, 14' 

 rugulosus, Scolytus, 10®-11« 



Samia cynthia, 41' 

 San Jos6 scale, 12«-13' 

 Saperda Candida, 10' 



tridentata, 22' 

 satyriniformis, Melittia, 25* 

 saucia, Peridroma, 29^ 

 Scolytus rugulosus, 10^-11' 

 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 Surinam ensis, 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, 9^-10* 

 surinamensis, Silvanus, 39* 

 Syrphus flies, 42*, 42» 

 Systena frontalis, 27' 



tabaci, Thrips, 30' 

 Tachina fly, red tailed, 44' 

 Telea polypbemus, 41' 

 Tent caterpillars, see Apple tree tent- 

 caterpillar; Forest tent-caterpillar 

 Tenthredo rufopectus, 14' 

 Thalessa lunator, 18»-19* 

 Thrips tabaci, 30* 



