ICHNEUMON-FLIES, PART 2 1 XORIDINAE 



529 



4.5 segments; front femur and tibia of male largely brown; tarsi 

 brown with the fifth segment fuscous; wings faintly infuscate. 



Specimens from Beaver Creek, Mont., Warren, Idaho Co., Idaho, 

 and Drake Peak at 7,000 ft., Lake Co., Oreg. are intermediate in 

 color to the subspecies X. cincticornis rufus. 



Specimens (32 cf, 449): From Alberta (Banff); British Columbia 

 (Courtenay, Diamond Head Trail near Squamish at 3,200 ft. and at 

 3,700 ft., Garibaldi Park near Haney, Kaslo, Manning Park at 4,000 

 ft., Peachland, Robson, Sentinel Mt. near Robson at 4,000 to 5,000 

 ft., and Vernon); Colorado (Creede at 8,844 ft., Elk Creek near 

 Fraser in Grand Co., El Paso Co., Paonia, and Ward); Idaho (Priest 

 Lake, Spirit Lake, and Wallace) ; Montana ("Beaver Creek at 6,300 

 ft.") ; New Mexico (Jemez Springs at 6,400 ft.) ; Oregon (Corvallis, 

 Eagle Creek, Hood River Meadows, Scapoose, and Strawberry Mt. 

 in Grant Co.) ; Washington (Ashford, Fort Lewis in Pierce Co., Lake 

 Cushman in Mason Co., Sunrise on Mount Rainier at 6,380 ft., 

 Skykomish River, and Skykomish); and Wyoming (Big Horn Mts.). 



Most collecting dates are in June, July, and August. The earliest 

 and latest dates are: May 18 at Vernon, B. C; May 23 on the Sky- 

 komish River, Wash.; August 24 at Robson, B. C; August 31 and 

 September 11 in "B. C"; and September 5 in the Big Horn Mts., Wyo. 



The only reared specimens are: cf , 9, reared from Pinus scopulo- 

 rum, El Paso Co., Colo., Apr. 29, 1915, W. Middleton. 



This subspecies is in the Hudsonian, Canadian, and Transition 

 zones of the Rocky Mountains and westward, except in California 

 and part of Oregon, where it is replaced by the subspecies rufus. 

 Adults occur from late May to early September. 



• / \ I i 



Figure 250, 251. — Localities: 250 (left), Xorides cincticornis cincticornis; 251 



(right), X. c. rufus. 



