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 
Pryer’s collection. 
Hab. Japan. 
Acidalia umbelaria. 
Geometra umbelaria, Hiibn. Geom. figs. 437, 438. 
Leptomeris umbelaria, Hiibn. Verz. Schmett. p. 310; Meyrick, Trans. 
Ent. Soc. Lond. 1892, p. 89. 
Acidalia umbelaria, Guen, Phal. 1. p. 502; Alph. Rom. sur Lép. vi. 
p. 54 (1892). 
Five male specimens from Ta-chien-lu and two females 
from Moupin, taken in June. Alphéraky 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, ¢ 32, 2 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. 
Hab. 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 
