from China, Japan, and Corea. 435 



have a discal spot and central band as above. Antennas 

 brown, bipectinated. 



Female. Markings of primaries as in the male ; bands of 

 secondaries not well defined beyond abdominal area. 



Expanse, < 48, ? 50 millim. 



Allied to A. ramosa, Walk., and A. tetrica, Butl. 



One example of each sex from Ornei-shan, July. 



Hob. Western China. 



Arichanna clavaria, sp. n. 



Male. Greyish brown, powdered and mottled with darker. 

 Basal area of primaries marked with black and limited by a 

 double-indented black line ; discal spot black, preceded by a 

 whitish quadrate patch, and followed by a dusky cloud-like 

 band ; on the outer marginal area there is a series of black 

 bars intersected by an interrupted white line ; submarginal 

 line white, macular. Secondaries have a dusky discal spot, 

 central band, and interrupted submarginal band. Fringes 

 pale brown marked with darker. Under surface of primaries 

 greyish brown, suffused with blackish, discal spot black ; 

 beyond the middle of the wing there are indications of a pale 

 transverse line : secondaries as above. Antenna} bipectinated. 



Female. Similar to the male, but the ground-colour is 

 browner, the whitish patch before discal spot on primaries is 

 absent, and the bands on under surface of secondaries are less 

 distinct. 



Expanse, c? 42, $ 44 millim. 



One male specimen from Omei-shan, taken in August, and 

 a female from Pu-tsu-fong, July. 



Hob. Western China. 



Arichanna Pryeraria. 

 Arichanna Pryeraria, Leech, Entom., Suppl. p. 51 (May 1891). 



I received a male specimen from Mr. Manley of Yokohama, 

 and there was a female example from Oiwake in Fryer's 

 collection. 



Allied to A.furcifera, Moore. 



Hob. Japan. 



Arichanna diffusaria, sp. n. 



Primaries whitish, with interrupted and irregular fuli- 

 ginous-brown subbasal, central, and marginal bands, the 

 latter intersected by an oblique streak of the ground-colour 

 from apex ; the space between subbasal and central bands is 



