ICHNEUMON-FLIES, PART 2 I XORIDINAE 



487 



luteicornis in Vitis, Mar. 17, 1914, Ballston, Va., F. C. Craighead 

 and H. B. Kirk. 



This species occurs in the Alleghanian and Carolinian faunas. It is 

 adult from mid-May to mid-September. Strangaliine Cerambycidae 

 serve as hosts. 



Figures 222, 223.— Localities: 222 (left), Odontocolon strangaliae; 223 (right), 



O. vicinum. 



23. Odontocolon vicinum (Cresson) 



Odontomerus vicinus Cresson, 1870, Trans. Amer. Ent. Soc, vol. 3, p. 168; cf. 

 Type: o", Massachusetts (Philadelphia). 



Male: Front wing 3.7 to 10.0 mm. long; first flagellar segment about 

 1.18 as long as second; punctures on mesoscutum of moderate size, 

 sharp, separated by about 1.7 their diameter; propodeal teeth unusually 

 broad, narrowly separated from each other, about 0.5 as long as their 

 basal width; punctures on hind femur rather sharp, moderately 

 dense, sparser near lower edge of femur where they are separated by 

 about 2.5 their diameter; second segment of middle tarsus about 3.5 

 as long as deep; fifth segment of hind tarsus about 0.93 as long as 

 second segment; second tergite rugulose, the rugulosity strong basally 

 and weak apically, its punctures moderately sharp but more or less 

 obscured by the rugulosity, the punctures evenly distributed, sepa- 

 rated by about 0.7 the length of the bans. 



Black. Labrum, palpi, and front and middle legs fulvous: tegula 

 brown; hind coxa and first trochanter usually blackish but often 

 partly or entirely fulvous, especially in specimens from the Minnesota- 

 Ontario area; hind second trochanter fulvous; hied femur usually 

 entirety black or blackish with its base more or less fulvous, some- 

 times, especially in specimens from the Minnesota-Ontario area, 

 mostly fulvous with its apical part infuscate; hind tibia and tarsus 

 blackish; wings hyaline. 



