200 



XKW YORK STATK MUSEUM 



Hylesinus (continued) 



aspcricollis, 112. 



fasciatus, 112. 



granulatiis, 112. 



impcrialis, 112. 



ncbulosus, 113. 



piniperda, 77. 



scriceus, 113. 

 Hylurgops, 81, 1 13-16. 



crcnatus, 78. 



cristatus, 113. 



glabratus, 78, 1 13-14. 



paykulli, 78. 



pinifex, 114. 



rufipes, 114. 



rugipennis, 115. 



subcostulatus, 115. 

 Hyphantria textor, 50-51. 

 Hj'pothenemus, 81, 116-26. 



dissimilis. 116. 



erectus, 117. 



eniditus, 78, 1 17-18. 



hispidulus, 118. 



rotiindicollis, 118. 



ruficollis, 78. 



striatus, 119. 

 hystrix, Chaetophloeus, 88. 



Imperial moth, 41. 

 imperialis, Hylesinus. 112. 

 impressns, Xyleborus, 154. 

 inequalis, Potamanthus, 74-75. 

 inermis, Xyleborus, 154-55 

 infans, see puberulus. 

 innumerabilis, Pulvinaria, 41. 

 Insect bands, 66. 

 integer, Ips, 123. 

 intermedius, Oniscigaster, 71. 

 interpunctus, Ips, 124. 

 intcrruptus, Ips, 124. 

 Ipididae, key to genera, 79-83. 

 Ipinae, 80. 

 Ips, 77, 82, 119-26. 



avulsus, iig. 



balsameus, 119-20. 



caelatus, 120. 



calligraphus, 120-21. 



concinnus, 121-22. 



confusus, 122. 



decretus, 122. 



Ips (continued) 

 cinarginatus, 122. 

 grandicollis, 122. 

 budsonicus, 123. 

 integer, 123. 

 interpunctus, 124. 

 intcrruptus, 124. 

 latidens, 124. 

 •oregoni, 124. 

 perturbatus, 124. 

 pini, 78, 125. 

 plastograplnis, 125-26. 

 rectus, 126. 

 spinifer, 126. 

 terminatus, 126. 

 tridens, 126. 

 vicinus, 78. 



jalappae, Cryphalus, 92. 

 jeffreyi, Dendroctonus, 95. 

 johnsoni, Cecidomyia, 63, 65. 

 Contarinia, 15-19. 



Kaliosysphinga ulmi, 49. 

 Katydid, 66. 

 Kerosene, 34. 



Lachnosterna fusca, 61, 62. 



Land plaster, 34. 



latidens, Ips, 124. 



laurifolium, Microcentrum, 66. 



latus, Pityophthorus, 135-36. 



Leaf mite, 65. 



lecontei, see hicoriae. 



Lcpidoptera, 66. 



Lepidosapbes ulmi, 41, 60, 64. 



leucostigma, ITcmerocampa, 51, 60, 



6r, 62, 64, 65. 

 limbatum, Trypodendron, 78. 

 Lime, 34. 



Limc-sulpbur wash, 6, 48. 

 liminaris, Phloeotribus, 131-32. 

 Linden, injurious insects: 



linden moth, snow-white, 52. 



tussock moth, white marked, 51. 

 Linden moth, snow-white, 5, 8, 51- 



54, 61, 62, 66. 

 lineatus, Trypodendron, 78. 



Xyloterus, 148. 

 liriodendri, Contarinia, 63. 



