THE GENUS DENDROCTONUS. 



155 



Dakota: Black Hills, Elmore, Lead, Spearfish. Utah: Escalante, 



Kajnas, Kanab, Panguitch Lake. Vermont: Fairlee. Virginia. 



Washington: Buckeye, Easton, Pullman, Skykomish. West Vir- 



(fin'ni: Crow, Hampshire County, Hardy County, Kanawha Station, 



FIG. 94.Dendroctonus valens: Distribution map. (Original.) 



Monongalia County, Morgantown, Pendleton, Raleigh County, 

 Romney, Roosevelt, Tucker. Wisconsin: Ashland, Madison. (Hopk. 

 W. Va.) West Virginia: Bretz, Cranesville, Deckers Creek, Dellslow, 

 Mayfield Hill, Moorefield, Morgantown, Pendleton, Randolph, 



