552 



U. S. NATIONAL MUSEUM BULLETIN 216 



femora at apex and in front, and tarsi pale yellowish; hind trochanters 

 and femur pale fulvous; hind tibia brown, fulvous at base; hind 

 tarsus pale yellow, the basal half of its first segment more or less 

 brown; wings hyaline. 



Female: Black. Apical half of clypeus tinged with ferruginous; 

 palpi brown, the last three segments of maxillary palpi paler; tegula 

 and coxae black; front and middle legs beyond coxae and hind tro- 

 chanters and femur yellowish fulvous, the femora brown at extreme 

 base; hind tibia dark brown, fulvous at base; hind tarsus yellowish 

 fulvous, the basal half of its first segment more or less brownish; 

 wings subhyaline or lightly tinged with brown. 



Specimens (9cf, 249): From Colorado (Toponas at the summit 

 of the Gore Mts.) ; Maine (Southport) ; Michigan (Brevort, Marquette 

 Co., and Roscommon Co.) ; Minnesota (Itasca State Park) ; New 

 Brunswick (Bathurst and Riley Brook) ; New Hampshire (Mount 

 Lafayette); New York (Heart Lake in Essex Co. and Otsego Lake); 

 North Carolina (Andrew's Bald in Great Smoky Mountains National 

 Park) ; Nova Scotia (Kentville) ; Ontario (Blackburn, Maynooth, 

 Petawawa Reservation, Thunder Bay Beach, and Waubamik) ; 

 Pennsylvania (Harrisburg, Jeannette, and North Mountain) ; Quebec 

 (Aylmer and Brome); and Vermont (Jacksonville and Laurel Lake 

 near Jacksonville). 



Collection dates are from June 6 to July 14 except for a few earlier 

 and later as follows: May 27 at Blackburn, Ont.; May 31 in Ros- 

 common Co., Mich.; July 19 at Southport, Maine; and July 29 at 

 Kentville, N. S. 



This species is in the Canadian zone of the East and there is a 

 single record from Colorado. 



Figure 265, 266.- 



-Localities: 265 (left), Coleocentrus pettiti; 266 (right), C. 

 harringtoni. 



