INDEX. 247 



Xylehorus — Page. 



antennal funicle 171 



armature • 176, 177 



distribution 210 



food habits 199 



general habits 198 



hosts 209 



reproductive organs 188, 192, 195 



secondary sexual characters 195 



social gallery 202 



social habits 200 



varieties 217 



Xylehorus fuscatus, possibly embraces X. viduus 217 



Xylehorus inermis, possibly embraces X. planicolHs 217 



Xylehorus planicollis, possibly an odd type of X. inermis 217 



Xylehorus saxeseni, social chamber 202 



Xylehorus viduus, possibly an odd type of Xylehorus fuscatus 217 



Xylocleptes — 



armature 176 



reproductive organs 188, 195 



Xyloctoninae, in key to subfamilies 224 



Xyloterus hivittatus, paired species 211 



Xyloterus linearis, paired species 211 



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