ICHNEUMON-FLIES, PART 2 : ACAENITINAE 



579 



Figure 283. — Localities for 

 Yezoceryx nip in s tile n s is . 



male; intercubitus basad of second recurrent by about 0.4 its length; 

 hind femur about 2.75 as long as deep in male, about 2.6 as long as 

 deep in female; female subgenital plate rather short, its apex narrowly 

 rounded; ovipositor sheath about as long as front wing. 



Male: Yellowish fulvous; head mostly yellow, the occiput and 

 upper part of temple fulvous; ocellar area and median 0.45 of irons 

 black; mandible, subtegular ridge, scutellum and the ridge baso- 

 laterad of scutellum, apex of femora, and much of front and middle 

 legs yellow or a more yellowish fulvous than body; upper part of 

 propleurum, vague areas on pronotum, most of prepectus and mes- 

 osternum, and spot on upper part of mesopleurum with a brown 

 tinge; wings with a fulvous tinge. 



Female: Fulvous. Cheek with a brownish area; a broad black 

 stripe extending from ocellar area to top of face; occiput mostly 

 blackish; part of propleurum, groove of pronotum broadly, most of 

 thoracic sternum, and lower part of metapleurum blackish brown; 

 coxae basally and apically, trochanters more or less, and hind femur 

 beneath at apex, brown; ovipositor sheath brown; wings with a 

 fulvous tinge. 



Specimens: 9 (type), Illinois (Philadelphia). d\ Midland Co., 

 Mich., July 9, 1957, R. and K. Dreisbach (Dreisbach). 9, Minne- 

 apolis, Minn., June 28, 1921, A. A. Nichol (St, Paul). 



