from China^ Japan, and Corea. 433 



of primaries. There are indications of two transverse lines 

 on primaries, the outer one represented bj blackish dots on 

 the neuration ; submarginal band blackish, diffuse and inter- 

 rupted. Secondaries have a blackish discal spot, two trans- 

 verse lines, and a diffuse blackish submarginal band, the 

 latter does not extend to costa. Fringes of the ground-colour, 

 preceded by an interrupted blackish line. Under surface 

 rather paler than above ; all the wings have a blackish discal 

 spot and an obscure dusky band beyond. 



Expanse 74—8-4 millim. 



Four male specimens from Chang-yang, taken in July. 



Hob. Central China. 



Allied to M. creataria^ Moore. 



Medasina creataria. 



Hemerophila creataria, Giien. Phal. i. p. 217 (1857). 

 Medasina creataria, Hampson, Fauna Brit. Ind., Cloths, iii, p. 286 

 (1895). 



Two female specimens from the Province of Kwei-chow, 

 June. 



Distribution. Sikhim ; Assam ( Hampson ) ; Western 

 China. 



Medasina albidaria. 



Boarmia c(lhidaria,V^SiW. Cat. Lep. Het. xxxv. p. 1582 (1866). 

 Medasina albidaria, Hampson, Fauna Brit. Ind., Moths, iii. p. 289 

 (1895). 



I received one male specimen from Ichang, April; one 

 example of each sex from Omei-slian ; and a female from 

 Moupin, July. 



Distribution. Simla; Dharmsala ; Sikhim; Khdsis [Hamp- 

 son) ; Central and Western China. 



Genus Arichanna. 



(Moore, Proc. Zuol. Soc. Lond. 1867, p. 658; Hampson, Fauna 

 Brit. Ind., Moths, iii. p. 290 (lt9o).) 



Arichanna tetrica. 



Cidaria tetrica, Butl. Ann. & Mag. Jsat. Hist. (5) i. p. 451 (1878) ; HI 



Typ. Lep. Het. iii. p. .59, pi. Iv. fig. 10 (1879). 

 Cidaria tetrica, Butl., 5; Alph. Rom. sur L^p. vi. p. 78, pi. iii. fif 11 



(1892). 



There was an examjjle of each sex from Ohoyama in 

 Fryer's collection, and n:y native collector took a female 

 specimen at Hakodate in June. 



Hab. Japan and Yesso. 



