208 



MISC. PUBLICATION 273, U. S. DEPT. OF AGRICULTURE 



M oths— C ontinued . 



pine tip, 29, 39. 



pine tube, 82. 



pitch,4,38, 40, 139. 



pitch nodule, 40. . 



satin, 7^. 



sequoia pitch, 139. 



spruce bud, 84. 



spruce pitch, 14O. . 



tiger, 66. 



tip, 4, 8, 37. 



tussock, 69. 



twig, 8, 37. 



wood-boring, 154. 



Zimmerman pine, 38. 

 Myeloborus, 31, 32. 

 Necydalis, 154. 

 Needle miners, 85. 

 Needle tier, lodgepole, 82. 

 Nematus, 91. 

 Neodytus, 37, 154. 

 Neodiprion, 82, 90, 91. 

 Neophasia, 62. 

 Niches, egg, 97. 

 Nothorhina, 154. 

 Notolophus, 71. 

 Nursery insects, 23. 

 Oberea, 37. 

 Oeme, 37. 

 Oligonychus, 62. 

 Oligotrophus, 54. 

 Oncideres, 37. 

 Opsimus, 37. 



Orthotomicus, 31, 110, 118. 

 Ostomatidae, 170. 

 Ostomid, 99. 

 Pandora moth, 9, 64. 

 Paranthrene, I4O. 

 Parasites, 170. 

 Faratimia, 21. 



Parharmonia, 14O. / ' 



Peronea,81. 

 Petrova,Z7,40- 



Phloeosinus, 32, 33, 56, 129, 131. 

 Phryganidia, 68. 

 Phyllocvistis, 87. 

 Phy Honor yder, 86, 87. 

 Phymatodes, 137. 

 Physokermes, 51. 

 Pine, "birdseye," 54. 

 Pineus, 47, 48, 49. 

 Pinipestu, 37, 39. 

 Pissodes, 33, 34. 35, 138, 139, 154. 

 Pitch moths, 38, 40, 139. 

 PityoboTus,?>l. 



Pityogenes, 31, 56, 98, 110, 117, 118. 

 Pityokteines, 32, 56. 

 Pityophiius,Sl. 

 Pityophthorm, 31, 32, 56, 118. 

 Plantations, 7, 23, 28. 

 Platy campus, 91. 

 Platypodidae, 143. 

 Platypus, 145. 

 Poedlonota, 150. 

 Pogonocherus, 37. 

 Poles, 28. 

 Polycaon, 160,161. 

 Polycesta, 150. 

 Polyhedral bodies, 169. 

 Polyphylla, 25. 

 Predators, 170. 

 Prionoxystu^, 155. 

 Prionus, 151. 



Projects, bark-beetle-control, 184. 

 Pseudococcus, 51. 



Pseudohylesinus, 27, 32, 56, 119, 122, 124, 125, 126, 128, 129. 

 Pseudopityophthorv^, 33, 132. 

 Pterocydon, I47. 

 Pteronidea, 92. 

 Ptinidae, 159. 

 Pyralid, cone, 19. 

 Pyralidae, 37, 140, 

 Recurvaria, 85, 86. 

 Eenocis, 132. 

 Retinodiplosis, 54, 56. 

 Rhopalomyia, 54. 

 Rkyadonia, 29, 37, 39, 40. 



Rhyncolus, 154. 

 Rollers, leaf, 78. 

 Roots insects, 23-28. 

 Rosalia, 154. 

 Rots, wood, 11. 

 Salvage, 193. 

 Saperda, 137. 

 Saplings, 28. 

 Sap-sucking insects, 44. 

 Satin moth, 72. 

 Sawflies — 



broadleaf, 92. 



conifer, 89. 



Cottonwood, 92. 



cypress, 91. 



elm 92 



general mention of, 23, 52, 60, 87, 89, 92. 



hemlock, 91. 



larch, W. 



lodgepole pine, 90. 



Monterey pine, 91. 



two-lined larch, 5i. 



western larch, 91. 



willow, 92. 

 Sawyers — ■ 



obtuse, 153. 



Oregon fir, 152. 



spotted pine, 152. 

 Scales — 



California pine, 50. 



insects, 24, 29, 44, 45, 176. 



pine needle, 60. 

 Scarabaeidae, 24. 

 Schizolachnus, 46. 

 Sderus, 128. 

 Scobida, 161. 



Scolytidae, 27, 30, 56, 96, 143. 

 Scolytus, 32, 56, 119, 122, 123, 124, 125, 128, 129. 

 Secondary insects, 4. 

 Seed insects, 15-23. 

 Seed midges, 20. 

 Seedling insects, 23. 

 Semanotus, 137. 

 Shrews, 170. ' ' 



Sirex, 157. 



Siricidae, 155. l ■ 



Slash, 110, 119, 167, 168, 170. 

 Slugs, 87. 

 Smelter smoke, 11, 167. 



Snowbreak, 110, 167. 



Spanworms, 74. 



Spider mites, 57. 



Spider, red, 44, 52. 



Spiders, 12. 



Spotting, 184. 



Spraying, 52, 69, 60, 66, 72, 90, 176, 177. 



Sprays, 44, 45, 50, 81, 175, 176. 



Squirrels, 66. 



Stagnation, forest, 170. 



Stilpnotia, 72. 



Sun scald, 11. 



Suppression methods, bark beetle, 186. 



Survey methods, 182. 



Surveys, barkbeetle, 180, 181, 182. 



Susana, 91. 



Synaphoeta, 154. 



Taniva, 86. 



Temperature, 166. 



Tent caterpillars, 72, 164. 



Terminal insects, 29. 



Termites, 72, 141, 161, 162. 



Tetranychus, 62. 



Tetropium, 135. 



Thecodiplosis, 53. 



Theronia, 63. 



Tier, lodgepole needle, 44, 82, 90. 



Tiger moths, 66. 



Tip moths, 39, 4^. 



Tipula, 166. 



Tortricidae, 44, 78. 



Tortrix, 82. 



Toumeyella, 51. 



Trachykele, 149, 150. 



Tragasoma, 153. 



Trichiosoma, 92. 



Trichogramma, 71. 



