SCOLYTID^ 



71 



Pseudothysanoes Blackm. 20-46 ^"^ 



♦ hopkinsi Blackm. 28-200 Cal. 

 partoni Bruck 36-32 Cal. 

 drakei Blackm. 20-48 N.Y. 

 rigidus Lee. 76-362 Can. Mich, 

 sulcatus Bruck 36-33 Cal. 

 phorodendri Blackm. 28-202 Tex. Ariz, 

 lecontei Blackm. 20-49 D.C. 

 sedulus Blackm. 28-204 Ariz, 

 gambetti Blackm. 28-205 Ariz. N.M. 

 barberi Blackm. 28-206 Ariz. 



Cactopinus Sz. 99-11 '^ 



* hubbardi Sz. 99-11 Ariz. 

 pini Blackm. 38-153 Cal. 

 rhois Blackm. 38-154 Cal. 

 koebelei Blackm. 38-156 Cal. 



Pterocyclon Eich. 68-276 *' 



obliquecaudatum Schedl 35-351 Cal. 



H JTpothene mus 



citri Ebeling 35-21 



•* Revision of genus, Bruck — 36. 



" Used as valid genus by Schedl — 35. 



Cal. 



Cryphalus 



18374, for Cal. read Ore." 



18375, for Cal. read Ore."« 



Gnathotrichus 



22039, for Colo. 



22040, for B.C. 



read B.C. Wash.'» 

 Wash. Ore. Cal. read 

 [S.D. Colo. 



Ancyloderes Blackm. 38-205 •' 

 * pilosus Lee. 68-154 



pilosulus Lee. 68-166 " 

 saltoni Blackm. 38-206 



Ips 



montanus Eichh. 81-219 " 



Xyleborinus 



tsugse Sw. 34-204 

 librocedri Sw. 34-205 



«* Chamberlin in litt. 



«» H. B. Leech in litt. 



■"• To follow Pseudopityophthorus. 



" Blackman— 38. 



" Eggers— 34. 



Cal. 



Ariz. 



Cal. or Tex. 



B.C. 

 Ore. 



