TYANA. 493 
and tips; thorax pale yellow-green, the metathorax with white 
patches edged with red; pectus and legs white, the fore legs and 
mid tibse suffused with red; abdomen white dorsally tinged with 
brown. Fore wing yellow-green with numerous fine pale strix, 
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 strize on it; cilia red at base, white at tips. Hind wing 
white slightly tinged with brown except the costal and terminal 
areas. 
Q. Fore wing striated with yellow ; a smail 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. 
Hab. Srxuim (Atkinson, Russell, Lidderdale, Moller), 4 3,8 Q 
type. Exp. 34-42 millim. 
6849. Tyana tenuimargo. (Plate CLXXXVII. figs. 2d, 39.) 
Tyana tenuimargo, Druce, A. M. N. H. (8) viii. p. 150 (1911). 
g. Head and tegule white; palpi crimson except at base; 
antennz 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 tibize and tarsi crimson ; 
abdomen white dorsally suffused with brown, the basal crest crimson. 
Fore wing yellow-green with numerous faint pale striz, 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 striz 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. 
Q@. Abdomen white; fore wing with the pale striz 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. 
Hab. Assam, Khasis,1¢,192. Ep. 30-36 millim. Type fT 
3, @ in Coll. Druce. 
6850. Tyana monosticta, n. sp. (Plate CLXXXVII. fig. 4.) 
Tyana acypera, Hmpsn, A. M. N.H. (7) xvi. p. 601 (1905), Q nec ¢. 
2. Head, tegule, 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 
