from China, Japan, and Corea. 97 



silky and rather long. Under surface whitish : primaries 

 heavily powdered with fuscous except on inner margin; costa 

 tinged with ochreous ; second, third, and fourth transverse 

 lines indicated : secondaries sparingly powdered with fuscous, 

 transverse lines hardly indicated ; discal dot sometimes 

 present, but never clearly defined. 



Female. Transverse lines rather broader and more distinct, 

 otherwise agreeing with the male. 



Expanse 40-42 millim. 



Seven male specimens and two females from Oiwake in 

 Fryer's collection. 



Hob. Japan. 



Acidalia umbelaria. 



Geometra umbelaria, Hiibn. Geom. figs. 437, 438. 



Leptomeris umbelaria, Hiibn. Verz. Schinett. p. 310 ; Meyrick, Trans. 



Ent. Soc. Lend. 1892, p. 89. 

 Acidalia umbe/aria, Guen. Phal. i. p. 502 ; Alph. Rom. sur L6p. vi. 



p. 54 (1892). 



Five male specimens from Ta-chien-lu and two females 

 from Moupin, taken in June. Alphe*raky records two speci- 

 mens from Yan-mine-Guagne in the province of Chan-Si, 

 taken in June. 



Distribution. Europe; Altai; Amur; Western China. 



Acidalia sedataria, sp. n. 



Male. White. Primaries have three brownish-grey oblique 

 transverse lines, one before and two beyond the middle. 

 Secondaries also have three transverse lines, the first and 

 second appearing to be continuations of the second and third 

 of primaries. Under surface white : primaries suffused and 

 dusted with fuscous on basal two thirds, and with two parallel 

 fuscous transverse lines beyond the middle : secondaries have 

 one fuscous transverse line beyond the middle ; all the wings 

 have a minute black discal dot. 



Female. Powdered and slightly suffused with brownish 

 grey, and the transverse lines are diffuse. 



Expanse, 6 32, 28 millim. 



Allied to A. umbelaria. 



Five male specimens and one female from Ta-chien-lu, one 

 male from Chia-ting-fu and one from Pu-tsu-fong : June. 



Hob. Western China. 



Acidalia pudicaria. 



Cabera pudicaria, Motsch. Bull. Mosc. 1860, p. 36. 

 There was a series from Oiwake and Yokohama in Pryer's 

 Ann. & Mag. N. Hist. Ser. 6. Vol. xx. 7 



