184 HYMENOPTERA. 
8. MYGNIMIA AZRUGINOSA. B.M. 
Female. Length 9 lines.—Head, antenne, palpi and mandi- 
bles, rusty-red; the posterior margin of the prothorax and the legs 
also of a rusty-red, an obscure spot of the same tint on the disk 
of the mesothorax and scutellum ; the metathorax convex, trans- 
versely striated; the coxze fuscous ; wings fuscous with a violet 
iridescence, the second discoidal cell having a hyaline spot at its 
base. Abdomen fuscous, having the apical margin of the first 
segment narrowly, that of the second broadly, and the whole of 
the following segments rusty-red. 
Hab. Sumatra. 
Y. MyGNIMIA COMBUSTA. B.M. 
Female. Length 12-13 lines. — Head, thorax and legs of a 
rusty-red; the antennz, palpi and mandibles of the same colour, 
the latter black at their tips; the mesothorax has on each side 
an oblong fuscous stain, the metathorax convex and finely trans- 
verse-striate; wings dark fuscous, obscurely iridescent, their 
base rusty-red, and having a subhyaline spot at the base of the 
second discoidal cell, and also a transverse line near the apex of 
the first submarginal cell. Abdomen black, subopake. 
Male.—Rather smaller than the female, but of the same co- 
lour; the flagellum fuscous above towards the apex, and the 
metathorax much more deeply striated, the abdomen being sub- 
clavate. 
Hab. Congo. 
10. MyGNIMIA FENESTRATA. B.M. 
Male. Length 10-11 lines.—Fusco-ferruginous: the antenne 
beneath, the face, palpi and mandibles rufo-testaceous, the tips 
of the latter black; the thorax, and legs beneath, pale ferrugi- 
nous; wings dark brown with a purple iridescence, at the base 
of the second discoidal cell an ovate hyaline spot ; the anterior 
margin of the first submarginal cell subhyaline, in some examples 
obscurely so; the mesothorax has a black stripe on each side ; 
the scutellum elevated, the post-scutellum having a deep central 
depression ; the metathorax convex, shining and transversely 
striated. Abdomen: the base of the segments rufo-testaceous, 
in some examples obscurely so. 
Hab. Silhet. 
