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Head and thorax pinkish grey. 



Abdomen on the dorsal surface pale grey, gradually deepening into rusty 

 chestnut ; sides pale brovrn, variegated with red and white dots. 

 Expanse, 2-5 inches = 63-75 millim. 

 Hub. Gunong Jjau, Perak. 



Panacra hamiltoni sp. nov. 



Upperside : J'orewings dark olive green ; basal fifth blackish grey, crossed by 

 several indistinct black transverse lines ; median portion of the costa greenish 

 yellow, freckled with black, and united to a transverse central band of the same 

 colour, which is slightly mottled with grey. On the outside of this streak are three 

 fine hair-like oblique and transverse lines extending from the centre of the inner 

 margin to near the aj)ex, where they are curved in towards the costa. A whitish 

 buff marginal patch close to the inner angle at the outside of the exterior black line 

 is extended to the inner black line between the third and fourth nervnles. There is 

 a small angular dark olive green mark at the apex. 



Hindwings grejish walnut brown, with the area near the apex mottled with 

 ochre, blackish brown, and buff, the buff colonr confined to a submarginal line 

 which stops at the third nervnle. 



Underside: groundcolour oi/oretoings cinnamon brown, the marking similar to 

 those on the upper surface, but much fainter and less defined. Basal half of 

 hindwings yellowish buff, finely vermicnlated with black ; apical half drab grey, 

 crossed by three fine transverse black lines. 



Head, thorax, and abdomen tawny olive, witli black hind edges to the segments 

 and a dorsal stripe of vinaceous cinnamon, below buff. 



Expanse, 2'3 inches = 58-7 millim. 



Hab. Khasia Hills, Assam. 



ANGONYX. 



Angonyx boisduvali sp. nov. 



Forewings pale greyish olive, crossed in the centre by a transverse line of 

 black. Behind the black line is a large blotch of pale lavender colonr, separated 

 from the costa by a round patch of deep olive and by a band of the ground colour 

 from the outer margin. From the apex obliquely to the edge of the lavender 

 blotch there extends a zigzag black line. 



Hindwings greyish olive, with a pale grey patch at the anal angle and a brown 

 border. A pale buff streak extending into the wing from the anal angle. 



Head greyish buff, thorax dark olive, abdomen pale greyish olive, with a 

 narrow rust-red ring between the last two abdominal segments. 



Expanse, 3 inches = 76'5 millim. 



Hab. Guadalcanar, Solomon Islands (coll. Woodford). 



Angonyx splendens sj). nov. 

 (PI. v., iig. 15.) 

 Forewings deep grey on the basal third, strongly vermicnlated with a paler 

 colour. From the centre of the inner margin of this grey portion an oblique black 

 zigzag line extends to the upper edge of the cell, then curving round this black line 

 runs longitudinally to the centre of the outer margin. The apical two-thirds of the 

 forewings are divided by this line into two irregular parts : the one nearest the 



