ICHNEUMON-FLIES OF AMERICA: 1. METOPIINAE 233 



and dorsoposteriorly, fulvoferruginous ; hind coxa, trochanters, and 

 femur fulvous, the femur white at apex; hind tibia white, its basal and 

 apical 0.20 fuscous, the apical fuscous mark prolonged basad on the 

 ventral and exteroventral sides; hind tarsus white, the last segment 

 fuscous except at its base. 



Female: Black. Face, triangular spot at top of eye, cheek, clypeus, 

 mouth parts, upper margin of pronotum from epomia to apex (widened 

 posteriorly), tegula, subtegular ridge, narrow apex and sides of scutel- 

 lum. and narrow transverse mark on postscutellum, ivory white, the 

 face ventrally and medially usually more or less brown and the apex 

 of mandible light brown; antenna brown, paler below, the under side 

 of scape ivory ; disc of scutellum and often more or less of mesoscutum 

 fulvoferruginous; mesopleurum fulvoferruginous on its upper an- 

 terior swelling, this color often more extended to cover much of meso- 

 pleurum and mesosternum; metapleurum sometimes partly fulvo- 

 ferruginous; front and middle legs fulvous, their coxae and femora 

 apically and much of their tibiae basally and externally, yellowish 

 white; hind coxa, trochanters, and femur fulvous, the apex of femur 

 yellowish white above; hind tibia white, its basal 0.18 ± and apical 

 0.25 ± fuscous, the fuscous apical mark prolonged basad on its extero- 

 ventral side to its basal 0.45 ±; hind tibia white, its last segment 

 fuscous apically. 



Type: 9, Ship John Light House, Delaware Bay, May 24, 1936 

 (Washington, USNM 63664). 



Paratypes: 9, Langdale, Ala., H. H. Smith (Washington), cf , 29, 

 Pokemouche, N. B., July 8, 1940, G. S. Walley (Ottawa). 9, Rocka- 

 way, Long Island, N. Y. (New York). 9, no data (Ottawa). 



33. Exochus genitalis, new species 



Figures 189,t; 194,e 



Male: Front wing 3.7 to 4.3 mm. long; combined face and clypeus 

 about 1.16 as high as wide, moderately and evenly convex in both ver- 

 tical and horizontal directions except that the clypeus is faintly bulg- 

 ing, their punctures of moderate size, separated by about 0.5 their 

 diameter on face, sparser on clypeus; apical angle of interantennal 

 process about 90 degrees; median swelling of frons very weak, later- 

 ally not differentiated; hind ocellus separated from eye by about 0.87 

 its long diameter; temple unusually swollen and convex; median half 

 of clypeal margin truncate ; mandible with moderately small punctures, 

 moderately wide basally, evenly tapered to its moderately narrow 

 apex, its lower tooth small; costula represented by short stubs; second 

 lateral area of propodeum with a few hairs basally and apicolaterally, 

 the rest bare; areola bounded laterally by weak carinae; hind femur 

 about 2.35 as long as deep; front spur of hind tibia about 3.8 as long 



