202 



NEW YORK STATE MUSEUM 



Phlocosimis (continued) 



sequoiae, 130. 

 Plilocotribus, 80, 130-32. 

 americanus, 78. 

 dubius, 78. 

 frontalis, 78, 131. 

 liniinaris, 131-32. 

 puberulus, 132. 

 setulosus, 78. 

 Phytoptid galls, 66. 

 piccae, Cryphalus, 92. 

 piceaperda, Dendroctonus, 97-98. 

 piceus, Ilylastinus, 78. 

 pilosulus, Pityophthorus, 136. 

 pilosus, Pityophthorus, 136. 

 pini, Ips, 78, 125. 



Sec also grandicollis. 



Xyleborus, 155. 

 pinifex, Hylurgops, 114. 

 piniperda, Hylesinus, yy. 

 pipicns, Culex, 59. 

 Pistol case bearer, 47. 

 Pityogenes, 82, 132-33. 



carinulatus, 132. 



fossifrons, 132. 



plagiatus, 133. 



punctipennis, 133. 



sparsus, 133. 

 Pityophthorus, 82, 133-40. 



annectens, 134. 



cariniceps, 134. 



comatus, 134. 



concentralis, 134. 



confinus, 135. 



coniperda, 134. 



consimilis, 135. 



cribripcnnis, 76. 



deletus, 135. 



digestus, 135. 



lautus, 135-36. 



minutissimus, 139-40. 



nitidulus, 136. 



obliquus, T36. 



opaculus, 136. 



pilosus, 136. 



pruinosus, 137. 



puberulus, 137. 



pubipennis, I37~38. 



pulchellus, 138. 



pulicarius, 138. 



Pityophthorus (continued) 



pullus, 76, 138-39. 



puncticollis, 139. 



pusio, 140. 



scriatus, 140. 



tomcntosus, 140. 



tuberculatus, 140. 

 plagiatus, Pityogenes, 133. 

 Plagionotus speciosus, 60, 61, 62. 

 planicoUis, see fuscatus. 

 plastographus, Ips, 125-26. 

 Plates, explanation of, 161-94. 

 Platypodidac, key to genera, 79. 

 Platypodinac, 79, 83-86. 

 Platypus, 83-86. 



compositus, 84. 



cylindrus, 85. 



flavicornis, 85. 



punctulatus, 85. 



quadridcntatus, 85-86. 

 rugulosus, 86. 

 Plecoptera, 9. 

 Podisus sp., 64. 

 politus, Xyloterus, 149-50. 

 Pollcnia rudis, 24. 

 Polygonia comma, 64. 

 Polygraphus, 80, 140-41. 

 ?bre\*icornis, 141. 



rufipcnnis, 141. 

 pometaria, Alsophila, 45, 63. 

 pomonella, Rhagoletis, 66. 

 pondcrosae, Dendroctonus, 98. 

 Poplar, Carolina, poplar sawfly in- 

 juring, 13. 

 Poplar sawfly, 13-15. 

 porculus, Tomicus, 145-46. 

 porosus. Tomicus, 146. 

 Porthetria dispar, 41-45. 61, 62, 64. 

 Pntamanthus diaphanus, 74, 75. 



incqualis, 74-75- 

 pracceps, Eccoptogaster, 105. 

 praefrictus, see pini. 

 praemorsus, see calligraphus. 

 pratcnsis, Bryobia, 65. 

 Printers ink, 46. 

 propinquus, Xyleborus, 155. 

 pruinosus, Hylesinus. see aculeatus. 

 Pityophthorus, I37- 

 ' pseudotsugae, Dendroctonus, 95. 



