NEW LEPIDOPTERA-HETEROCERA FROM FORMOSA. 61 



? . Eather browner ; the costal spots on fore wings darker ; a 

 diffuse, dusky, postmedial line on hind wings. 



Expanse, $ 27 millim., $ 32 millim. 



Collection number, 877. 



One specimen of each sex from Kanshirei (1000 ft.), June 17th, 

 1906. 



Allied to Tj. fasca, Butler. 



Lohogonia bilineata, sp. n. 



<? . Fore wings yellow ochreous, irrorated with black ; ante- and 

 postmedial line reddish, slightly expanded and rather darker on the 

 costa, the former bent below costa, both inclined outwards on the 

 inner margin ; a black dot in the cell, an elongate one just beyond 

 second line, and two dots before the outer margin ; fringes ochreous, 

 black below vein four and above vein six. Hind wings whitish 

 ochreous, a dusky dot at end of the cell, and a dusky postmedial 

 line ; fringes marked with black at costa and anal angle. Under 

 side ochreous irrorated with blackish ; basal area of fore wings 

 suffused with blackish ; postmedial line blackish, diffuse towards 

 the costa. 



Expanse, 30 millim. 



Collection number, 871. 



A male specimen from Arizan (7300 ft.), September 13th, 1906. 



Allied to L. ambusta, Warren. The outer margin of hind 

 wings not angled at vein four. 



Lohogonia aculeata, sp. n. 



(? . Fore wings whitish ochreous with a few black scales chiefly 

 on the outer half of the wings ; two black triangular marks, the apex 

 of the second extended to a longitudinal black mark just beyond 

 lower angle of the cell ; a faint brown line from lower end of each 

 costal mark to the inner margin ; an almost straight submarginal 

 band composed of scattered black scales ; a black dot at end of the 

 cell, one on costa before apex, and one on the outer margin between 

 veins five and six ; fringes black, except at apex, vein four, and just 

 above the tornus. Hind wings rather paler, freckled, especially on 

 outer area, with fuscous brown ; medial band black-brown, straight 

 from inner margin to the cell ; fringes marked with black ; outer 

 margin strongly angled at vein four. 



Expanse, 22 millim. 



Collection number, 872. 



A male specimen from Kanshirei (1000 ft.), April 22nd, 1906. 



Near L. conspicuata, Leech. 



Cidaria arizana, sp. n. 

 Fore wings velvety black ; subbasal line whitish, almost straight ; 

 nervures marked with whitish ; antemedial and medial lines whitish, 

 wavy, approaching each other below the middle, enclosed space 

 partly filled in with whitish, flecked with ochreous on the veins ; 

 postmedial whitish, projected inwards along vein two almost to the 



