ICHNEUMON-FLIES, PART 2: EPHIALTINAE 325 



Seward, Sitka, and Yakutat) ; British Columbia (Chilliwack, Cultus 

 Lake, Diamond Head Trail near Squamish at 3,500 ft., Jesmond, 

 Keremeos, Lake Errock near Deroche, Mount Revelstoke at 6,000 

 ft., Mount Revelstoke National Park at 4,400 ft., Robson at 1,400 ft., 

 Stanley, and Steelhead) ; California (Berkeley, Crescent City, Dar- 

 danelle, Eureka, Inverness, Leevining, Mill Valley, Muir Woods, 

 Round Mountain, and Smith River); Colorado (near Estes Park, 

 Grand Lake, Phantom Valley at 9,400 ft. in Rocky Mountain National 

 Park, and Poudre Lake at 11,000 ft. in Rocky Mountain National 

 Park) ; Montana (Georgetown Lake at 6,500 ft.) ; New Mexico (Las 

 Vegas Range between Pecos and Sapello rivers at 11,000 ft.); Oregon 

 (Cannon Beach, McMinnville, and Seaside); Saskatchewan (Prince 

 Albert National Park) ; and Washington (Ashford, Bellingham, Elbe, 

 Everett, Glacier, Ilwaco, Mount Constitution, Mount Rainier at 

 2,900 ft., Mukilteo, "Pelvis," Puget, Skyline Trail on Mount Baker, 

 Tacoma, and Westport). We have found the species abundant among 

 herbage growing in the damper parts of coniferous forests. 



Collection dates are all in June, Jul} 7 ", and August except as follows: 

 April 5 at Berkeley, Calif. ; May 27 at Tacoma, Wash. ; September 5 

 in Muir Woods, Calif.; October 5 at Robson, B. C; and October 6 

 at Inverness, Calif. 



This subspecies occurs in the Rocky Mountains and westward, 

 and northward to Alaska. It ranges from the Transition to the 

 Hudsonian zone. It intergrades with the subspecies aquilonius in 

 the northern part of its range. 



5b. Coccygomimus aquilonius aquilonius (Cresson) 



Figure 327,b 



Pimpla aquilonia Cresson, 1870, Trans. Amer. Ent. Soc, vol. 3, p. 145; d". 



Type: cf , Maine (Philadelphia). 

 Meniscus marginatus Provancher, 1883, Naturaliste Canadien, vol. 14, p. 15 



(Faune, p. 802); ? . Type: 9 , Quebec, Que. (Quebec). 

 Bassus cylindricus Provancher, 1889, Additions et corrections au volume n de 



la faune entomologique du Canada traitent des hym6nopteres, p. Ill; 



d", ? . Lectotype: d\ Ottawa, Ont. (Quebec). 



White always on froDt of scape of male; apex of hind femur infus- 

 cate for about 0.10 to 0.18 its length; pale band on hind tibia whitish, 

 occupying about 0.23 the length of the tibia. 



Many specimens from Alaska and some from Alberta are inter- 

 mediate to the subspecies exareolatus. 



Specimens (294 c? 1 , 3809): From Alberta (Bilby, Vermillion Lake 

 near Banff, and Waterton Lakes) ; Alaska (Anchorage, Cold Bay 

 at 163° W. longitude, "Cooper Landing on the Kenai Peninsula," 

 Reindeer Camp at Golofnin, Hope on the Kenai Peninsula, Igloo 

 Creek, King Salmon on the Naknek River, Mount McKinley at 



