TYANA. 131 



vein 2 ; outer margin with a series of small white specks on a 

 narrow red-brown band. Abdomen and hind wing whitish, with a 

 yellowish-fuscous tinge. 



5 . Fore wing with the yellowish striao much more prominent ; 

 an antemedial red-brown spot on the costa variable in size or 

 .sometimes absent; the spot at origin of vein 2 larger; a broad 

 marginal red-brown band, widest at middle and outer angle. 

 Abdomen and hind wing pure white. 



Hab. Sikhim, Exp., rf 40, £ 36 millim. 



1504. Tyana pustulifera, Wlh. Cat. xxxv, p. 1773; Butl. III. Het. 



vi, pi. 105, tig. 7 ; C. $ S. no. 508. 

 Tyana flatoides, Moore, Lep. Atk. p. 285. 



Differs from callichlora in the vertex of head, collar, and tegulse 

 being yellow with red markings ; metathorax without white specks. 

 Fore wing more acute at apex ; uniform green, without yellow 

 striaa or red and white markings, except a white spot at base out- 

 lined with red and the costa pale ; cilia yellow. 



5 with a yellow red-ringed spot at end of cell of fore wiug 

 variable in size and sometimes with a brown dot below it. 



The form flatoides has a large red-brown patch on the fore wing 

 from lower angle of cell to inner margin, some specimens having 

 a white spot at its apex. 



Hab. Nepal. Exp., 6 44, $ 38-46 millim. 



Sect. II. Hind wing of male without the fold and gland 

 on inner margin. 



1505. Tyana chloroleuca, Wlh. Cat. xxxv, p. 1777 ; Butt. III. Het. 



vi, pi. 105, figs. 5,6; C. 8f 8. no. 505. 

 Tyana specidatrix, Butl. A. M. N. H. (5) vi, 1880, p. 64 ; C. fy 8. 



no. 509. 

 Tyana lancina, Butl. A. M. N. H. (5) vi, 1880, p. 65 ; C. # 8. 



no. 507. 



Differs from pustulifera in the head, collar, and tegulas being 

 yellow. Fore wing with the basal patch yellow, only slightly 

 outlined with red. Abdomen and hind wing pure white in both 

 sexes. 



The form speculatrix has a large red-brown patch at lower angle 

 of cell with two or three ochreous spots on it ; in chloroleuca these 

 are reduced to two red-brown specks, in lancina they are com- 

 pletely absent. 



Hab. Sikhim ; Bhutan. Exp., tf 36, $ 38 millim. 



1506. Tyana falcata, Wlk. Cat. xxxv, p. 1772 ; Butl. III. Het. vi, 



pi. 105, fig. 9 ; C.8> 8. no. 506. 



2 . Differs from chloroleuca in the head, collar, and tegulaa being 

 green. Fore wing uniform green, with two red-brown specks at 

 angles of cell ; costa darker ; cilia slightly yellowish. 



Hab. Sikhim. Exp. 34 millim. 



k2 



