474 GEOMETRIES. 



4005. Pseudoterpna alba, Swinh. Trans. Ent. Soc. 1891, p. 491, pi. 19, 



fig. 6. 



cf. Differs from Mora in being uniform almost pure white, 

 with very slight fuscous irroration, and with no suffusion beyond 

 the postmedial line on upperside, on underside with slight fuscous 

 suffusion towards costa of fore wing. 



Hob. Khasis. Eccp. 50 millim. 



4006. Psendoterpna venusta, Warr. Nov. Zool. p. 384. 



c? . Clothed with grey, olive-green, orange, and black scales. 

 Tore wing with black-speckled white medial band, with waved 

 black inner edge, black band on discocellulars, and curved black 

 outer edge sending short streaks along the veins ; the waved sub- 

 marginal line indistinct, with orange scales on it, and crossed by 

 orange streaks on the veins. Hind wing similar, without the 

 medial white band ; the postmedial line crenulate, and with much 

 orange suffusion beyond it. Underside white ; the base of wings 

 suffused with yellow ; the very broad black outer area with patches 

 of white on the margin. Fore wing with discocellular black band. 



Hab. Sikbim; Khasis. Exp. 52 millim. 



B. (Pseudoterpna). Hind wing without tufts of hair near 

 lower angle of cell. 



4007. Pseudoterpna costistrigaria, Moore, P. Z. S. 1867, p. 633 ; 



C. 8f S. no. 3375. 



c? . Grey-green, striated with black-brown ; frons with a black 

 band. Fore wing with indistinct subbasal line ; waved antemedial 

 line; the medial area much striated with brown, especially on 

 costa, and with a discocellular lunule ; the creuulate postmedial 

 line bent outwards, and with white scales beyond it below costa ; 

 patches oE brown striae on costa before apex, on outer margin 

 below apex, and on inner margin near outer angle. Hind wing 

 with brown stria3 at base ; a dark discocellular spot ; the crenulate 

 postmedial line indistinct. Underside as in venusta. 



Hab. Sikhim ; Khasis. Exp. 52 millim. 



4008. Pseudoterpna erionoma, Swinh. A. M. N. H. (6) xii, p. 219. 



3 . Grey and pale pink, almost entirely covered with dark olive- 

 green striae and suffusion ; the vertex of head pale. Fore wing 

 with two indistinct oblique subbasal lines ; a discocellular lunule ; 

 the crenulate postmedial line excurved between veins 3 and 5, and 

 with dark blue-grey suffusion on its outer edge; traces of a waved 

 white submarginal line with some red on it ; a white patch on 

 outer margin below apex. Hind wing with black mark on disco- 

 cellulars ; a postmedial crenulate line highly angled at vein 4, and 

 with blue-grey suffusion on its outer edge ; patches of red on the 

 indistinct submarginal line. Underside pure white, with black 



