INDEX. 239 



Dendroctonus rufipennis — Page. 



adult, variations, distinctive characters, revisional notes 138-140 



bibliography 140 



distribution ^ 140 



host tree 140 



identified specimens 140 



in synopsis of characters 72 



Dendroctoniis shoshone, historical 4 



Dendroctonus similis, historical S 



Dendroctonus simplex — 



adult, variations, distinctive characters, re\dsional notes 117-118 



bibliography and synonymy 120-121 



distribution 120 



galleries 119-120 



historical 3 



host 68,120 



identified specimens 120 



in synopsis of characters 71 



larva 119 



pupa 118-119 



Dendroctonus spp., relation to host trees 78 



Dendroctonus terebrans — 



adult, variations, distinctive characters, revisional notes. 147-148 



bibliography and synonymy 150 



distribution 149-150 



galleries 149 



historical 3 



host trees 150 



identified specimens 150 



in synopsis of characters 72 



larva 149 



paired species 211 



pupa 149 



Dendroctonus valens — 



adult, variations, distinctive characters, revisional notes 151-152 



bibliography and synonymy 156-157 



distribution 154-155 



galleries 153-154 



historical 3 



hosts 68,156 



identified specimens 156 



in synopsis of characters 72 



larva 152-153 



length of imago 10 



paired species 211 



pupa 152, 196 



Dendroctonus wickhami, historical 4 



(Dermestes) piniperda, included in Dendroctonus 3 



Dermestes scolytus, described by Sulzer 220 



Dermestes typographus, type of genus Ips 220 



Dipterocarpus grandiflora, host of Webbia dipterocarpi 223 



Dolurgus, host ^.... 209 



