ACIDALTA. 441 



Hind wing with sinuous antemedial band and postmedial band 

 excurved at lower angle of cell. 



Hob. Nilgiris ; Ceylon. Eorp., 3 16, $ 18 millim. 



e. Hind libice of male clothed at extremity with very large scales ; 

 the tarsal joints fringed luitli scales. Hind wing triangular , the 

 outer margin straight, the anal angle very much produced; 

 underside with the area from cell to anal angle clothed with long 

 rough scales. 



3910. Acidalia triangularis, n. sp. 



cT . Dull brownish ochreous. Fore wing with indistinct minutely 

 waved postmedial and submarginal pale lines. Hind wing with 

 submarginal line ; the cilia long, thick, silky, and whitish ; under- 

 side with the rough scales silky and whitish. 



ffab. Nagas, 6000 feet (Doherty}. Exp. 16 millim. Type in 

 coll. Elwes. 



SECT. II. (Eois). Antennae of male serrate and fasciculate ; hind 

 legs reduced, the tibiae without spurs, of female with a terminal 

 pair ; wings with the outer margin rounded. 



3911. Acidalia lacteipennis, Sutl. III. Het. vii, p. 107, pi. 136, fig. 11. 



cJ . Yellowish white ; frons black. Fore wing with crimson 

 submarginal band from vein 5 to inner margin, and with a sinuous 

 inner edge ; the inner area with slight crimson suffusion. Hind 

 wing crimson, with pale discocellular spot and ill-defined pale waved 

 submarginal line excurved beyond lower angle of cell ; the margin 

 and cilia yellowish white. 



Hob. Dharmsala. Exp. 18 millim. 



3912. Acidalia marcidaria, Wlk. Cat. xxii, p. 663 ; Hmpsn. III. Het. 



ix, pi. 169, fig. 4 ; C. $ S. no. 3975. 



Brownish ochreous, with a slight red tinge ; frons brown ; both 

 wiugs with traces of antemedial and medial waved red lines and 

 more prominent sinuous submarginal line ; the margin suffused 

 with red. 



Hob. Ceylon. Exp. 16 milliin. 



SECT. III. Antennae of male bipectinated to near apex ; hind legs 

 not reduced, the tibiae with two pairs of spurs ; outer margin 

 of fore wing slightly angled at vein 4, of hind wing promi- 

 nently angled. 



A. Hind wing with veins 3, 4 from cell. 



3913. Acidalia permutans, Hmpsn. 111. Het. viii, p. 123, pi. 153, 



figs. 17, 18, 19, 20, 21. 

 Hyria auricincta, Hmpsn. III. Het. ix, p. 149, pi. 169, fig. 3. 



cJ . Golden yellow ; the frons crimson ; the vertex of head 



