from China, Japan, and Corea. 343 



dot, and the outer marginal area is marked similar to that of 

 primaries. Fringes whitish, marked with brownish, and 

 preceded by an interrupted black line. Under surface 

 whitish, powdered with fuscous ; all the wings have a black 

 discal dot, an ill-defined dusky central shade, and a series of 

 blackish dots beyond. 



Expanse 25 millim. 



A female specimen from Moupin, July. 



Hah. Western China. 



Boarmia tripartaria, sp. n. 



Primaries brownish, with a broad whitish central band : 

 first line curved ; second line sinuous — these lines are black 

 and there is blackish suffusion beyond the middle of the 

 central band ; there is a small blackish cloud on middle of 

 costa. Secondaries greyish white, with a brownish, oblique, 

 central line. Fringes brown and grey. Under surface 

 greyish, freckled with darker : all the wings have dusky 

 central lines. Antennse finely ciliated. 



Expanse 40 milHm. 



Two male specimens from Pu-tsu-fong, June. 



Hah. Western China. 



This species superficially resembles Boarmia grisea, Butl. 



Boarmia lutearia. 



Fidonia lutearia, Leech, Entom., Supp]. p. 50 (May 1891). 



Three specimens from Oiwake in Pryer's collection. 

 Hah. Japan. 



Boarmia petrosa. 

 Tephrosia peti'osa, Butl. Ann. & Mag. Nat. Hist, (o) iv. p. 372 (1879). 



Several specimens from Oiwake and one from Gifu in 

 Pryer's collection. 



I obtained the species at Tsuruga in July. Pryer also 

 records it from Ohoyama and Nikko, and there is an ex- 

 ample from Hakodate in the National Collection at South 

 Kensington. 



Hah. Japan and Yesso. 



Boarmia opertaria, sp. n. 



Primaries greyish, freckled with blackish ; basal and outer 

 marginal thirds brownish, each limited by a blackish line ; 

 there is a central, blackish, transverse shade with the black 

 discal spot upon it, this terminates on inner margin near to 

 the limiting line of outer third j submarginal band of the 



