NEW SPECIES OF GEOMETRIDiE FROM FORMOSA. 201 



posterior tibiae with more than the basal half broadly white pos- 

 teriorly ; hind margins of abdominal segments more or less reddish, 

 but very narrowly and obscurely. 



Hab. Bribie Island, Queensland, November 2nd, 1913 (H. 

 Hacker; Queensland Museum, 112). Nearest to A. unicolor, 

 but smaller, with different clypeal mark, and white marks on 

 the legs. 



NEW SPECIES OF GEOMETRID^ FROM FORMOSA. 

 By a. E. Wileman, F.E.S. 



Bapta conspersa, sp. n. 



^ . Head white, face brown ; antenna brown, white at base ; 

 thorax and abdomen white, the latter speckled with grey. Fore 

 wings obtusely pointed at apex, white speckled with grey, costa 

 narrowly ochreous ; discoidal dot black ; antemedial and postmedial 

 hues grey, the former slender and only distinct towards dorsum, the 

 latter diffuse, curved and recurved. Hind wings white speckled with 

 grey ; discoidal dot minute, black ; postmedial hne grey, narrower 

 than that on fore wings. Fringes and under side of all the wings, 

 white. 



Expanse, ^ , 33 millim. ; ? , 35 millim. 



Collection number, 778. 



One example of each sex. The male from Daitozan (8500 ft.), 

 September 17th, 1906, and the female from Arizan, August 

 21st, 1908. 



Bapta marginata, sp. n. 



$ . Head white, face brown ; antennae brown, white at base ; 

 thorax and abdomen white powdered with grey. Fore wings white, 

 thickly powdered with grey on the basal area, which is hmited by 

 the slightly darker and almost straight antemedial Hne ; postmedial 

 band grey, fairly parallel with termen ; a broad grey band on terminal 

 area ; discoidal dot black. Hind wings white, basal two-thirds finely 

 powdered with grey ; terminal third grey, traversed by a narrow 

 band of ground colour ; discoidal dot black. Fringes and also the 

 under side of all the wings, white. 



Expanse, 36 milhm. 



Collection number, 7781). 



A male specimen from Arizan (7300 ft.), August 22nd, 1908. 



Pseudomicronia fasciata, sp. n. 

 <? . Head, thorax, and abdomen white, the latter faintly brownish- 

 tinged. Fore wings white with nine slightly obhque fuscous grey 

 transverse lines, the third and fourth bifurcate towards the costa, 

 the fifth and sixth approximate on dorsum and diverge towards costa, 

 where tliey enclose a fuscous grey transverse streak ; all the lines are 

 blackish on the costa and have short blackish linear marks between 

 them ; a fuscous grey band just beyond the fourth line ; terminal 



ENTOM. JULY, 1914. R 



