340 



tion, in death deep greenish black with some shimmer in a certain light ; 

 when seen from above the frontal margin about four-fifth as long as the 

 hind margin, forming the upper angle about 100 with the hind margin 

 which is very slightly concave, the outer margin slightly convex and 

 the frontal angle about 55 ; in profile about one and a half times as 

 deep as long, irregular ovate, the frontal margin strongly curved below, 

 while the hind margin is moderately convex ; when seen from front 

 the frontal margin wholly one and a half times as long as the facial 

 margin which is slightly convex at the lower third and is forming a. 

 roundish lower angle about no'% the frontal angle about 140 and the 

 upper angle nearly 90, the outer margin evenly and broadly rounded. 

 Thorax roundish, slightly shorter than the width, brownish, cov- 

 ered with yellowish grey or grey tomentum especially on the anterior 

 part at where there are three narrow indistinct brownish median stripes 

 which do not extend behind the suture, the sides rather greyer ; pu- 

 bescence on the disc short depressed, golden yellow or yellowish,, 

 intermixed with more numerous longer sloping or suberect black hairs 

 which rapidly become sparser about the anterior vertical portion and: 

 then displaced with yellowish ones below, and which grows up longer 

 about the sides especially on the space between the humeri and the 

 praealar calli ; humeri conspicuously yellow or sometimes yellowish grey, 

 covered with rather long yellowish hairs on the lower half but with 

 shorter though stouter black ones on the upper half; praealar calli 

 conspicuous, covered with dark grey tomentum which becomes yellow- 

 ish or whitish above, and clothed with numerous long conspicuous 

 black hairs which becomes more dense and bribtie-like on the lower 

 margin and is intermixed with yellow pubescence about the upper 

 corner ; postalar calli haired as on the disc of thorax but the black 

 hairs longer, and bearing a long conspicuous golden yellow tuft on the 

 outer margin, the hairs formed this tuft becoming paler (greyish) at the 

 anterior extremity ; the upper base of the wing with a long tuft, 

 of golden yellow hairs which are shorter than those on the postalar 



