50 Cameron, Hynienoptera Orientalia. 



microscopic hair. The face, clypeus, labrum, the mandi- 

 bles (except at the apex), and the palpi, white ; the face and 

 clypeus smooth, sparsely covered with long hair ; the front 

 and vertex smooth, impunctate, glabrous ; on the inner 

 orbits, above the antennse, is a yellow band, which is 

 narrowed considerably on the lower part. Thorax black, 

 shining ; the tegula:;, tubercles, scutellum, the apex of the 

 post-scutellum, two slightly oblique marks on the apex of 

 the metanotum, longer than broad, and bluntly rounded 

 at the apex, white. Mesonotum minutely punctured ; the 

 parapsidal furrows onl)' defined on the basal half Scutel- 

 lum smooth : the basal keels acute, not extending on to 

 it ; the post-scutellum with a distinct depression bordered 

 by oblique keels at its base. On the base of the median 

 segments are two large, curved keels which do not, in the 

 middle, reach to the base of the segment. The supra- 

 median area is almost completely defined ; the posterior 

 median completely so and is bluntly rounded at the top ; 

 the part beyond the large basal are.t is irregularly closely 

 striated. Propleur.x smooth, the apex with a narrow 

 striated belt ; the mesopleurre finely and closely obliquely 

 striated, smooth above and on the apex ; the metapleur;e 

 coarsely aciculated, smooth at the base above ; the tooth 

 is not very conspicuous, is white and somewhat triangular ; 

 the four anterior legs are pale fulvous ; the coxie and tro- 

 chanters arc white ; the hinder coxaj and femora are black, 

 their base and the trochanters fulvous ; the tibia: dark 

 fulvous, the apical third black ; the claws black ; the 

 tarsi white, the basal half of the metatarsus black. Wings 

 clear hyaline ; the stigma fuscous on the lower side ; the 

 areolet moderately large, very slightly wider on the anterior 

 end ; the recurrent nervure is received near the apex of the 

 basal third. Abdomen black ; the apices of all the seg- 

 ments while; the gastrocoeli shallow, fulvous on the apex. 



