378 



an oval hyaline cloud in the radial cellule at the end of the stigma 

 and extending more than half way into the cellule. Legs coloured 

 like the body, the hind tarsi black. $. 



Length 10 mill.; terebra 7 mill. 



Dima, 15 lh September (A. Koller). 



There are 4 keels on the metanotum, Ihe central 2 united at the 

 base and helow the apical slope, at the apex; at the top of the apical 

 slope it is united to the outer keel by a curved oblique one; the 

 keel outside the spiracles is curved and stout. 



Agathis trifasciatus sp. n. — Rufous, the antennœ and hind 

 tarsi black; the wings fuscous, the hase hyaline to the transverse 

 médian and transverse basai nervures, a narrow cloud at the para- 

 stigma, extending to the anal nervure, in front extending to the 

 l st transverse cubital, an oval cloud at the end of the stigma, 

 extending into the 3 rd cubital cellule, where it is shorter than it is 

 in front, the costa and about Ihe hasal fourth of the stigma rufo- 

 fulvous, the rest of the stigma black, theareolet quadrangular, of 

 equal width, longer along the longitudinal than along the trans- 

 verse nervures; the récurrent nervure is almost interstitial; the 

 hind wings are paler at the base. $. 



Length 12 mill.; terebra 6 mill. 



Mayumbe (Cabra). 



There are 3 basai arere on the metanotum; the central narrow 

 with the base lanceolate, the keels rounded and narrowed; the 

 apex is closed by an oblique keel, behind which are indications of 

 2 others, and a rounded keel, forming a semicircular area beyond it; 

 there is a closed spiracular area, which projects beyond the apex 

 of the latéral area. Smooth, shining, sparsely haired. The base of 

 the 2 nd segment forms a transverse oval area, bounded by smooth 

 furrows. 



Braunsia nigriceps sp. n. -■- Testaceous, the head except 

 below the eyes, antennœ, the apical third of the 3 nl and the whole 

 of the following abdominal segments and the hind legs, black; 

 the legs of a paler testaceous colour, the hind femora, tibia? and 

 tarsi black as well as the hind spurs; wings fuscous, the nervures 

 and stigma black. cf. 



Length 8 mill. 



Mayumbe (Cabra). 



There is a stout keel dovvn the centre of the basai two-thirds of 

 the metanotum, the sides being also bordered by a keel which 



