NEW SPECIES OF BOARMIINiE FROM FORMOSA. 345 



whitish, freckled and clouded with brownish on basal half, suffused 

 with pinkish brown on outer half ; medial line black, undulated, 

 thickened towards dorsum ; terminal line black, wavy ; discoidal dot 

 black. Under side whitish, freckled and clouded with brownish ; 

 markings as above, but less distinct, especially on the fore wings. 

 Expanse, 47 mm. 



Collection number, 1571. 



One male specimen from Arizan (7500 ft.), August 15tb, 1908. 



Aids rimosaria, sp. n. 



(^ . Fore wings pale ochreous brown, freckled with dark grey, 

 clouded with blackish on the outer area; antemedial line blackish, 

 angled below costa, indistinct ; postmedial line black, dentate, nearly 

 straight ; medial line dusky, indented above and below the black 

 discoidal spot ; space between medial and postmedial lines white 

 flecked with brown ; a whitish cloud at apex and another below 

 middle of outer area ; fringes checkered with dark grey, preceded 

 by a series of black lunules. Hind wings whitish, flecked with 

 ochreous brown and dark grey ; discoidal spot and diffuse line below 

 it blackish ; postmedial line blackish, dentate, followed by a blackish 

 shade towards dorsum ; fringes whitish grey, preceded by a series 

 of black lunules. Under side similar to above, but paler ; postmedial 

 line of hind wings indicated by dots, except towards dorsum. 



Expanse, 38 millim. 



Collection number, 806 a. 



A male specimen from Arizan (7500 ft.), September 15th, 

 1906. 



Aids amplaria, sp. n. 



? . Greyish brown, suffused and clouded with blackish ; ante- 

 medial line of fore wings black, curved, indented below costa ; post- 

 medial line black, dentate, inwardly oblique between veins 5-2, thence 

 sinuous to dorsum, where it is thickened ; discoidal mark black, 

 linear, followed by a blackish shade-like band terminating on dorsum 

 near the postmedial ; subterminal line whitish, inwardly edged with 

 black, indistinct towards costa. The black transverse markings on 

 the hind wings appear to be continuations of those on the fore 

 wings, but the postmedial is curved and more strongly dentate, and 

 the subterminal is rather broader and inwardly shaded with blackish. 

 Under side pale grey, rather silky ; a square white spot at aj^ex of 

 fore wings ; all the wings have a black discoidal spot and broad 

 blackish postmedial line, the latter marked with black on the veins ; 

 hind wings have a whitish patch on termen towards costa. 



Expanse, 58 millim. 



Collection number, 1542. 



A female specimen from Kansbirei, April 30th, 1908. 

 Closely resembles A. gcmmaria from Europe, but much 

 larger. 



ENTOM. — NOVEMBER, 1911. 2 D 



