44 



COLEOPTERA OF NORTH AMERICA. 



SCOLiYTID^. 



Platypus. 



11,239. cylindrifus Fab. 



Corthylus. 



11,'210. spinifer &. 



11.241. columbianus Hoph. 



Gnathotrichus. 



9059-9061 belong here. 



Pityophthorus. 



11.242. conceutralis Eich. 



11.243. nianzanita Sz. 



11.244. querciperda Sz. 



Xyloterus. 



9093 = Hneatus Oliv. 

 9096 = 9095. 



Cryphalus. 



jalappje Letz. (9102) 



Xyleborus. 



9104 = dispar Fab. 



Coccotrypes. 



11.245. dactyliperda Fab. 



Trypodendron Steph. 



11.246. vittigerum Eich. 



Dryoccetes. 



9116 = autographus Ratz. 



11.247. Eichhoffi Hoph. 



Xylocleptes. 



11.248. bispinus Duff. 



Tomicus. 

 9131 = 9101. 



ThysanoBS. 



11.249. flcus Sz. 



Loganius Chap. 



11.250. ficus Sz. 



Bothrosternus. 



11.251. Hubbardi .<?2. 



Renocis Casey. 



11.252. heterodoxus Casey. 



Dendroctonus. 

 9182 = 9181. 



9184 = 9185. 



11.253. approximatus Dietz. 



Crypturg-us. 



9185 — pusillus GyJl. 



11.254. alutaceus Sz. 



Hylastes. 



3 1.255. trifolii Mall. 



Hylurgops. 



9199 = glabratus Zett. 



ANTHRIBID^. 



Anthribus. 



11,256. vagus Horn. 



