NEW LEPIDOPTERA-HETEKOCERA FROM FORMOSA. 221 



the cell by the median vein). Hind wings hyaline with some yellow 

 scales on inner margin ; the rather broad black border projects 

 inwards about middle. 

 Expanse, 37 millim. 



Collecfcion number, 24. 



A male specimen from Garambi, November 5th, 190-4. 



St/7itomis lucerna, sp. n. 



(? . Head black, face pale ochreous ; thorax black spotted with 

 yellow ; abdomen black with eight yellow belts, the first and last in- 

 complete. Fore wings black, some yellowish scales at base ; five 

 hyaline spots — a triangular one near the base, one in the cell and one 

 below, two beyond the cell, each divided by a vein. Hind wings 

 hyaline with rather broad costal and outer marginal borders, the 

 latter projected inwards about the middle ; the inner margin edged 

 with black and tinged with yellow at anal angle. Under side similar 

 to above, but the fore wings have whitish apical spots. 



? . Agrees with the male, but the hyaline spots are somewhat 

 larger ; there are only seven yellow belts on abdomen, the first and 

 last incomplete, and the latter broad. 



Expanse, <? 46 millim., ? 44 millim. 



Collection number, 24 a. 



A pair from Kanshirei (3200 ft.), May 9th, 1908. 



Syntomis lucerna flava, subsp. nov. 



Except that the hyaline spots and the hind wing are more or less 

 covered with yellow scales this is almost identical with the type. It 

 is, however, rather smaller, the eighth ring of abdomen is represented 

 by a small yellow spot, and the apical spot is absent on the under 

 side of the fore wings. 



Expanse, 40 millim. 



Collection number, 24 h. 



One male specimen from Banshoryo, September 15th, 1908. 



Ilema arizana, sp. n. 



$ . Fore wings pale whitey-brown, with a faint grey tinge in 

 certain lights ; costa towards apex ochreous tinted. Hind wings 

 paler and slightly tinged with yellow. Under side of fore wings 

 suffused with fuscous, costa narrowly ochreous. 



$ . Fore wings paler than in the male ; hind wings whiter. 



Expanse, S' 38 millim., ? 40 millim. 



Collection number, 753. 



One example of each sex from Arizan (7300 ft.), September, 

 1906. 



Allied to I. deplana, Esp. 



Ilema tecta, sp. n. 

 Head and thorax pale ochreous grey, abdomen whitish grey, pos- 

 terior segments and anal tuft ochreous. Fore wings whitish, rather 



