ICHNEUMON-FLIES, PART 2 1 XORIDINAE 



455 



long hairs on legs moderately numerous, about 60° from the horizontal, 

 those on tibiae averaging about as long as diameters of the tibiae; 

 tooth on hind femur about 0.6 as high as its basal width, not distinctly 

 separated from the ventral longitudinal ridge on femur just distad of 

 the tooth; intercubitus 0.4 as long as second abscissa of cubitus; 

 nervulus postfurcal by 0.35 its length; apical half of first tergite 

 mostly punctatostriate ; most of second tergite and basal 0.6 ± of 

 third tergite with fine close aciculation, this mostly transverse; 

 ovipositor sheath 2.3 as long as front wing. 



Black. Tarsi brown, the hind tarsus reddish brown; front tibia 

 blackish brown ; middle tibia reddish brown ; middle femur, hind coxa, 

 and hind first trochanter, f uscof erruginous ; hind second trochanter, 

 hind femur, hind tibia, and abdomen ferruginous; wings weakly 

 infuscate. 



Type: 9, Chiricahua Mts., Ariz., July 17, 1957, D. J. and J. N. 

 Knull (Columbus). 



Figures 200, 201. 



-Localities: 200 (left), Odonlocolon cilipes; 201 (right), O. 

 bicolor. 



2. Odontocolon bicolor (Cresson) 



Odontomerus bicolor Cresson, 1870, Trans. Amer. Ent. Soc, vol. 3, p. 169, V • 

 Type: $, Pennsylvania (Philadelphia). 



Male: Front wing 3.7 mm. long. Structurally similar to the female 

 except for the usual sexual differences. The long hairs on tibia and 

 tarsus are sparser, not so long, and more inclined than in the female. 



Blackish brown. Palpi brown; tegula ferruginous; front and middle 

 legs fulvous; hind legs brownish, the coxa darker brown and the tro- 

 chanters and basal part of femur paler. 



Female: Front wing 7.0 to 9.4 mm. long; punctures on upper half 

 of front side of hind femur separated by about 1.8 their diameter; 

 long hairs on legs numerous, about 75° from the horizontal, those 



