NEW LEPIDOPTERA-HETEROCERA FROM FORMOSA. 347 



Nadagara umhrifera, sp. n. 



(? . Fore wings greyish brown, clouded with darker brown, costa 

 ochreous, strigulated with brown ; antemedial hne brown, diffuse 

 and indistinct, excurved in the cell ; postmedial line brown, nearly 

 straight ; a brown slightly curved line from costa, near apex, to 

 below vein six, a few whitish scales on its outer edge, space between 

 it and postmedial line brownish ; a brownish cloud from postmedial 

 line to tornus ; fringes pale brown marked with darker. Hind wings 

 greyish brown, a central ochreous cloud, outer area suffused with 

 ochreous, basal area dusky ; a brownish medial line, slightly sinuous ; 

 fringes brown, tips paler. Under side greyish, violet tinged ; costa 

 of fore wings and veins of all the wings ochreous. 



Expanse, 34: millim. 



Collection number, 873. 



A male specimen from Kanshirei (1000 ft.), April 30tb, 1908. 



Hyposidra virgata, sp. n. 



Pale cinnamon-brown, clouded and suffused with darker. Fore 

 wings violet-brown at base and along costal area almost to a 

 similar coloured dash over the postmedial line ; a violet-brown 

 apical patch ; antemedial line dark brown, edging the basal patch ; 

 postmedial line dark brown, nearly straight, slightly angled near 

 costa ; submarginal series of whitish marks, partly edged with 

 blackish, the two nearest inner margin black and punctiform. Hind 

 wings have indications of a dusky antemedial line, and a well-defined 

 dark brown postmedial line ; traces of a submarginal series of pale- 

 edged dusky marks. 



Expanse, 36 millim. 



Collection number, 855. 



A male specimen from Kanshirei (1000 ft.), June 18th, 1906. 



Ab. pallida, nov. 



Pale whity brown sprinkled with brownish ; the markings, 

 except basal patch of fore wings and postmedial Hne of all wings, 

 less clearly defined. 



Expanse, 33 millim. 



Collection number, 854. 



A male specimen from Kanshirei, September 26th, 1906. 



Leptodontopera (?) taiwana, sp. n. 

 Fore wings pale brow^n on basal two-thirds and along costa to 

 apex, tinged with ochreous below the cell ; antemedial line dark 

 brown, slender and flexuous to lower end of cell, where it is sharply 

 angled, thence oblique, inwardly shaded with brown, to inner margin 

 near base ; postmedial line dark brown, angled below costa, gently 

 curved towards the inner margin, closely followed by a diffuse 

 blackish line, which curves from the angle of the line to the apex of 

 the wing ; the outer marginal area, limited by the postmedial line and 

 the apical continuation, is suffused with dusky ; a black dot at end of 

 cell ; two black marks beyond the postmedial line, one above the 



