INDEX 



XIX 



w'illiamsoiii (Mc'stDclmris) .... 152 

 winiieiiuiime (Phauiiia) 



24(), 27.3, 277 



XantliUH (ilcsiKiria) 2S.{] 



Xenophanes (see try.vus) 



Xcrosoiiia .'551 



(sec also canaliciilatuin 

 and vi<rnieri) 



Xipliaiidriuiii 7'J 



key to Norili Aiiicricaii 



species 7'.) 



(sec also aldriohi, duhiuin, 

 feniiiieuin, fciuoratum, fiav- 

 icoxa, longicornc, pollex tii- 

 angiilat urn and xiphcres) 



xipluMCs (l*()ri)liyrops) 79, <S1 



xiplieres (Xij)liaiidriuiii). .80, SI, S3 

 Xylocopa 141 



Yersinia (see mexicaua) 



Zepliodes (l-'.pliyriades) 302 



zestos (Ki)argyreus) 113, 114 



zilpa ((jhioides) 1 17 



zilpa (Eudanius) 117 



Zorotypus 133, 135 



key to species 135 



(see also ceylonicus, guin- 

 eensis, liubbardi, javan- 

 icus, neotropieus, snyderi 

 and swezeyi) 



