ICHNEUMON-FLIES, PART 2\ ACAENITINAE 553 



4. Coleocentrus harringtoni Cushman 



Figure 374 



Coleocentrus canadensis Harrington, 1892, Canadian Ent., vol. 25, p. 29; 9 . 



Name preoccupied. Type: 9 , Casselman, Ont. (Ottawa). 

 Coleocentrus harringtoni Cushman, 1920, Proc. U. S. Nat. Mus., vol. 57, p. 509. 



New name. 



Front wing of male 10 to 13 mm. long, of female 16.5 to 19 mm. 

 long, face densely hairy; clypeus about 2.5 as wide as long, sub- 

 basally with about 18 hairs in an irregular transverse row; prepectal 

 carina present ventrally; median longitudinal carinae of propodeum 

 strong; areolet present; second abdominal tergite of male about 1.6 

 as long as wide; hairs on second abdominal tergite of female rather 

 dense, evenly distributed; hairs on lateral sternite of third abdominal 

 segment of female dense, evenly distributed; male clasper as in 

 figure 374; ovipositor sheath about 1.15 as long as front wing. 



Male: Black. Face, palpi, under side of scape, and tegula white, 

 the face with a median black stripe; front and middle legs fulvous, 

 paler on the trochanters, apex of coxae, front and apex of the femora, 

 and the tibiae and tarsi; hind coxa, trochanters, and femur fulvous, 

 the femur infuscate at apex above; hind tibia and tarsus dark brown; 

 clasper with a whitish area basally above; wings hyaline. 



Female: Black. Face laterally and under side of scape obscurely 

 tinged with pale fulvous; palpi fidvous; tegula pale fulvous, pale 

 yellowish basally, front and middle legs and hind coxa, trochanters, 

 and femur fulvous, the femur a little infuscate at apex; hind tibia 

 and tarsus dark brown ; apical membranous margin of second through 

 seventh tergites stramineous; wings hyaline or lightly tinged with 

 brown. 



Specimens: cf, 9, Ashburnham, Mass., Apr. 27 and 29, 1918 

 (Washington). 29, Boston, Mass., May 12 (Cambridge). d\ 

 Newton Center, Mass., June 14, 1928, A. Loveridge (Cambridge). 

 2 9 , Isle Royale, Mich., Aug. 3-7, 1936, R. R. Dreisbach (Dreisbach 

 and Townes). 9, Isle Royale, Mich., Aug. 3-7, 1936, C. Sabrosky 

 (East Lansing). 9, Itasca Park, Minn., June 19, 1933, R. N. Orr 

 (St. Paul). cf, 9, "Narrows Brook," N. B., June 30, 1955, 

 (MacDonald). 9, Nictau, N. B., July 3, 1955 (Townes). 9, 

 Franconia, N. H., Mrs. A. T. Slosson (New York). 9, Ithaca, 

 N. Y., July 30 (Ithaca). 9, North Elba, N. Y., June 26, 1932 

 ( Washington) . 9, Casselman, Ont., June 26 (Ottawa). 9, Jean- 

 nette, Pa., H. G. Klages (Pittsburgh). 9, St. Michel des Saints, 

 Que., June 25, 1956, Frere Yres Andre (Ottawa). 2 9 , no data 

 (Washington). 2 9 , no data (St. Paul). 



This species occurs in the Transition and Canadian zones of the 

 East. 



526527—60 36 



