from China, Japan^ and Corea. 437 



There were specimens in Fryer's collection from Yoko- 

 hama, Oiwake, and Nikko. I obtained the species at Gensan 

 in June. 



Distribution. Europe; East Siberia; Amur; Askold ; 

 Corea ; Japan. 



AricJianna confusaria, sp. n, 



Primaries white; basal area limited bj an interrupted 

 blackish band, clouded and marked with the same colour ; 

 the central fascia and submarginal line are also blackish, the 

 former encloses spots of the ground-colour and the latter is 

 macular ; the spaces between the transverse markings are 

 freckled with blackish. Secondaries whitish, freckled with 

 grey before the blackish, wavy, central band, and ochreous 

 beyond it; submarginal band blackish, broken up into spots, 

 of which that nearest the middle is the largest. Fringes of 

 primaries blackish, chequered with white, and of secondaries 

 yellow, chequered with black, preceded on all the wings by a 

 row of blackish spots. Under surface of primaries have the 

 markings of the upperside indicated, and on the secondaries 

 the markings are reproduced, but the outer half of the wing- 

 is only tinged with yellow. 



Expanse, ^ 40-44, 2 38 millim. 



Two male specimens from Ta-chien-lu and one female 

 from Pu-tsu-fong : June. 



Hah. Western Cliina. 



In one male the markings on primaries are brownish, but 

 not clearly defined, and the outer margin appears to have a 

 brownish border intersected by a transverse wavy wiiite line. 



Ariclianna flavovenaria, sp. n. 



Male. — Primaries whitish grey suffused with blackish ; the 

 basal area is marked with black and limited by a black band 

 intersected by the fulvous venation ; discal spot black ; sub- 

 marginal band paler than the ground-colour, followed by a 

 broad black band, which is intersected by the venation and 

 outwardly edged with whitish. Secondaries yellow ; basal 

 area fuliginous grey; there are three rows of black spots, 

 those forming the ^rst row being more or less confluent, but 

 not forming an interrupted wavy band as in A. undularia. 

 Under surface of primaries fuliginous grey and of secondaries 

 as above, but paler in the ground-colour. 



Female. — Similar to the male, but exhibiting more of the 

 ground-colour on primaries above. Under surface of all the 

 wings yellow ; primaries flecked and clouded with blackish ; 



Ann. & Mag. N. Hist. Ser. 6. Vol. xix. 31 



