TTANA. 493 



and tips ; thorax pale j-ellow-green, the metathorax with wliite 

 patches edged with red ; pectus and legs white, the fore legs and 

 mid tibae suffused with red ; abdomen white dorsally tinged with 

 brown. Fore wing yellow-green with numerous fine pale striae, 

 the costal edge reddish ; a small oblique white patch at base, its 

 outer edge defined by red and excurved below costa and above 

 inner margin ; a more or less developed red spot usually present at 

 origin of vein 2 ; a narrow red terminal band with series of white 

 spots and striae on it ; cilia red at base, white at tips. Hind wing 

 white slightly tinged with brown except the costal and terminal 

 ai-eas. 



5 . Fore wing striated with j-ellow ; a small antemedial red spot 

 below costa, the spot at origin of vein 2 well developed; some yellow 

 before the terminal red band which expands widely at discal and 

 submedian folds, the white markings on it reduced to points and 

 obsolete towards tornus. Hind wing pure white. 



Hah. SiKHiM (Atkinson, Ihissell, Lidderdale, MoUer), 4 cJ , 8 5 

 type, • Exp. 34-42 millim, 



6849. Tyana tenuimargo. (Plate CLXXXVII. figs. 2 c? , 3 $ .) 

 Tyana tenuimargo, Druce, A. M. N. H. (8) viii. p. 150 (1911). 



S . Head and tegulse white; palpi crimson except at base; 

 antennae brown, crimson towards base and a bar between their bases 

 crimson ; patagia white irrorated with crimson ; dorsum of thorax 

 green, the metathorax with lateral white patches edged with 

 crimson ; pectus and legs white, the fore tibiae and tarsi crimson ; 

 abdomen white dorsall}'' suffused with brown, the basal crest crimson. 

 Fore wing yellow-green with numerous faint pale striae, the costal 

 edge white tinged with crimson; a white spot edged with crimson 

 at base ; a crimson point at origin of vein 2 ; the termen crimson 

 with some white points and striae on it; cilia whitish. Hind wing 

 white suffused with pale brown except on costal and terminal areas. 

 Underside of fore wing greenish white ; hind wing white. 



§. Abdomen white; fore wing with the pale striae prominent, 

 an antemedial red spot on costa, the spot at origin of vein 2 small 

 to large and extending from well above median nervure to vein 1, 

 the terminal red band expanding very slightly at discal and 

 submedian folds ; hind wing pure white. 



Hah. Assam, Khasis, 1 J , 15- Exp. 30-36 millim. Type f 

 c? , $ in Coll. Druce. 



6850. Tyana monosticta, n. sp. (Plate CLXXXVII. fig. 4.) 



Tyana acyfera, Hmpsn. A. M. N.H. (7) xvi. p. 601 (1905), $ nee d". 



5 . Head, tegulae, and base of patagia yellow; palpi white suffused 

 with pink towards tips; frons pink; antennae brownish, pink 

 towards base; thorax yellow-green; pectus and legs white, some 

 pink below shoulders, the fore legs suffused with pink ; abdomen 



