Vol. XI] 



INDEX 



735 



Xylophagidas, 237 



Xylophagus decorus, 237 

 gracilis, 237 



Xylota analis, 289 



barbata, 289 

 ejuncida, 289 

 flavitibia, 289 

 fraudulosa, 289 

 nemorum, 289 

 obscura, 289 

 pigra, 289 

 stigmatipennis, 289 



scutellarmata, 289 



subfasciata, 289 

 Young, Arthur, 678 

 yumerrsis, Lampropeltis getulus, 52 

 ypsilon, Chrysotoxum, 275 

 Zagonia oregona, 340 

 zonalis, Tabarrus, 234 

 Zodion fulvifrons, 295 



occidentale, 295 



pygmaeuni, 295 



triste, 295 

 zosteromus, Sceloporus, 51, 60 



