HYPOCIIROMA. 63 



dark spot at the end of each cell : primaries with a belt beyond the middle and a patch at 

 apex formed of cream-coloured striations : secondaries with a creamy apical patch, crossed by 

 a sinuated brown submarginal line. Expanse of wings 82-80 millini. 

 Darjiling {Lidderdale). 



BOARMIID.E. 



HYPOCHROMA, Guen. 



Hypochroma crocina. (Plate CXVI. fig. 2.) 

 Hypochroma croeina, Butler, Ann. $• Mag. Nat. Hist. ser. 5, vol. vi. p. 120. n. .'i2 ( Ls.so). 



Primaries above sap-green, more or less clouded with blackish, speckled with black ; the 

 two ordinary black lines very slender, bordered internally with pale brown, externally with a 

 slender whitish line, and forming a series of well-defined black spots upon the veins ; a bifid, 

 white, subapical spot, and a marginal series of black spots : secondaries crocus-yellow ; a 

 large, rounded, black spot at the end of the cell ; a clavate subapical black streak ; external 

 border, excepting at apex and a part of subanal area, sap-green, speckled with black, and 

 traversed by a very indistinct, partially blackish-edged, whitish, dentate-sinuate line ; a 

 marginal series of elongated black spots : body above sap-green, yellowish in front ; abdomen 

 with yellow sides. Under surface of wings sericeous crocus-yellow : a large jet-black patch at 

 the end of each cell, followed in the primaries by an abbreviated white belt ; these wings also 

 with a black spot below the origin of the first median branch, apex and external area broadly 

 black, but not so intense as on the two spots, a white patch at apex and another at external 

 angle : secondaries with the subapical black streak as above; a marginal series of small black 

 spots ; fringe greenish, spotted with blackish : pectus cream-coloured, yellow at the sides ; 

 tibiae and tarsi banded with black ; venter crocus-yellow. Expanse of wings 59 millim. 



Darjiling {Lidderdale). 



Allied to H. leopardinata of Moore. 



Hypochroma vigens. (Plate CXVI. fig. 3.) 



Hypochroma vigens, Butler, Ann. § Mag. Nat. Hist. ser. 5, vol. vi. p. 127. n. '.i'.i (1880). 



Sap-green; wings transversely striated with slender darker lines, fringe tipped with rose- 

 colour : primaries crossed by the two ordinary black lines, which are very slender and 

 bordered with reddish on one side and whitish on the other ; discocellulars slenderly black ; 

 disk beyond the outer undulated black line reddish, crossed by a series of diffused olivaceous 

 spots, followed by white dots; a white apical patch stained here and there with green; a 

 slender undulated black marginal line : secondaries with the outer undulated black line as in 



