NEW SPECIES OF BOARMIIN^ FROM FORMOSA. 315 



whitish, freckled with grey ; discal mark and postmedial Hne black, 

 the latter slightly angled below costa and above dorsum ; dusky 

 shade-like subterminal band ; fringes greyish, interrupted line at 

 their base black. Under side whitish, freckled with greyish, discal 

 spot black ; transverse lines as above, but less distinct ; black edging 

 of subterminal line broader ; hind wings as above. 



Expanse, 34 mm. 



Collection number, 794. 



Two female specimens from Arizan (7500 ft.) ; one taken 

 September 15th, 1906, the other in August, 1908. 



Aids fucataria, sp. n. 



(? . Fore wings white, freckled and suffused with greyish brown 

 on basal and costal areas ; antemedial line blackish, only distinct on 

 costa and towards dorsum, enclosing a pinkish brown basal cloud ; 

 postmedial line black, undulated ; discal mark black, a dusky line 

 above it to costa and below it to dorsum ; subterminal hne whitish, 

 wavy, inwardly shaded with blackish except towards costa ; the area 

 beyond postmedial line greyish brown, tinged with pinkish. Hind 

 wings white, slightly freckled with greyish brown ; antemedial line 

 greyish brown, almost straight, not extending to costa ; postmedial 

 line black, tapered and faint towards costa ; subterminal line whitish, 

 inwardly shaded from dorsum to just above middle with blackish, 

 the area beyond greyish brown, enclosing a pinkish brown cloud 

 above tornus. Under side pale ochreous brown ; fore wings freckled 

 with dark grey on costal area, and suffused with dark grey on apical 

 portion of outer area ; postmedial line as above, but dark grey, and 

 not so distinct, followed by a dark grey line almost parallel with 

 termen, and marked with black on the veins ; discal mark blackish, 

 curved ; hind wings with a dark grey, curved, postmedial line ; traces 

 of dusky antemedial and subterminal lines ; discal dot black, minute. 



$ . Similar to the male, but all the wings more completely 

 freckled with greyish brown ; on the under side the lines are indis- 

 tinct, and the dark grey suffusion of outer area extends almost to 

 dorsum. 



Expanse, ^ 44 milhm., ? 42 millim. 



Collection number, 796. 



One example of each sex from Arizan (7500 ft.), September, 

 1906. 



This species comes near A. tendinosaria, Brem. 



Alcis undularia, sp. n. 



2 . Fore wings white, slightly freckled with brownish on medial 

 third ; basal and outer thirds greyish brown, freckled and clouded 

 with blackish ; antemedial line indistinct ; medial line brown, black 

 and expanded on costa, projected inwards above middle ; postmedial 

 line black, undulated, terminating just beyond middle of dorsum, 

 which is tinged with ochreous brown ; the veins beyond postmedial 

 line marked with black ; subterminal line white, wavy, shaded in- 

 wardly with blackish ; a whitish patch beyond subterminal between 



