ARCTIADiE AND NOCTUlDiE FROM FORMOSA. 165 



curved from costa to vein 4, thence oblique to dorsum : a wiiite dot 

 adjoining postmedial under vein 2, and a blackish diffuse streak from 

 white dot to antemedial line ; orbicular and reniform stigmata pale 

 with dark centres ; two short black streaks between veins 1 and 4 ; 

 fringes dark grey, paler marked at ends of the veins, a black line at 

 their base interrupted by the veins. Hind wings whitish powdered 

 with brownish, densely on terminal fourth ; discoidal lunule and 

 postmedial line dusky ; fringes pale, traversed by a dark central hne. 

 Under side whitish, sprinkled, and on fore wings clouded, with 

 brownish ; all the wings have a blackish discoidal mark and a post- 

 medial line. 



Expanse, 34 millim. 



Collection number, 1742. 



One male specimen from Eantaizan, May 9th, 1909. 



Cliytonix variegata alhidisca, ab. n. 



Differs from the type in having a large white patch on central 

 area of fore wings extending from postmedial almost to antemedial 

 line, it encloses the stigmata and unites with the typical white dot. 



Expanse, 35 millim. 



Collection number, 1743. 



One male specimen from Eantaizan, May 10th, 1909. 



C. variegata is closely allied to C. albonotata, Staud. 



Cliytonix olivacea, sp. n. 



3' . Head and thorax dark grey, black mixed, antennae ciliated ; 

 abdomen pale grey, whitish at base and on last segments. Fore 

 wings pale olivaceous grey clouded with darker, costa marked with 

 black ; subbasal line black inwardly edged with white, nearly straight 

 but indented below costa and above dorsum ; antemedial and post- 

 medial lines black, both wavy, the former double and angled above 

 dorsum, the latter outwardly edged with white; subterminal line 

 pale, undulated ; reniform stigma outlined in white ; fringes varie- 

 gated with white, preceded by a series of black lunules. Hind wings 

 whitish powdered with dark grey ; discoidal spot blackish, traces of 

 a dusky postmedial line ; fringes paler. Under side whitish, disc of 

 the fore wings suffused with blackish ; discoidal mark and post- 

 medial Hne on the hind wings blackish. 



Expanse, 38 millim. 



Collection number, 1753. 



One male specimen from Eantaizan, May, 1909. 



Eiiplexia albirena, sp. n. 

 ? . Head pale brown darker mixed, thorax dark brown mixed 

 with blackish ; abdomen brownish, the sides and crests darker. Fore 

 wings purplish grey ; subbasal line ochreous, indistinct except towards 

 the costa, where it is inwardly edged with black, some black marks 

 beyond the indistinct lower half ; antemedial and postmedial lines 

 ochreous edged with black, the enclosed space below the cell rather 

 darker than the ground colour ; subterminal line ochreous, wavy ; 

 orbicular stigma, which is preceded and followed by a black quadrate 



