of Heterocera from Japan. 451 
hke those of C. russata, dark brown, limited by pale-bordered 
black lines ; a slightly sinuated black outer margin and grey- 
tipped fringe: secondaries with dusky external border, on 
which there is an indication of a paler submarginal sinuated 
line ; a black scalloped marginal line; fringe grey, with pale 
basal line. Wings below grey, with pale testaceous costal 
borders ; dusky discocellular dots; three parallel darker grey 
postmedian lines, followed by a whity-brown broadly sinu- 
ated discal belt; a submarginal dusky belt followed by an 
ill-defined undulated pale line; outer border grey; fringe 
whity brown: body whity brown. Expanse 1 inch 5 lines. 
Yokohama (Jonas). 
C. russata is common in Japan. 
227. Cidaria erosa, n. sp. 
Closely allied to C. reticulata, but nearly twice as large and 
with all the lines of primaries brassy yellow instead of white ; 
secondaries and body tinted with brassy yellow ; under surface 
pale brassy yellow, with indistinct greyish markings similar to 
those of C. reticulata. Expanse 1 inch 9 lines. 
Hakodaté (Whitely). 
228. Cidaria tetrica, n. sp. 
Nearest to C. suffwmata, but considerably larger ; the pri- 
maries mottled all over with olivaceous, with diffused bronzy 
borders to the veins ; the markings may be thus described :— 
Wings dark brown, crossed by three silvery bands, all of 
which are forked, the first two from the median vein, the third 
from the upper radial or inferior subcostal branch ; central 
band twice as wide as the others ; between each two bands and 
between the external band and outer margin a slender silvery 
more or less sinuated line; a marginal series of silvery spots 
with black centres: secondaries white, speckled with grey ; 
two parallel discal grey lines, on the outer one several blackish 
spots ; a marginal series of blackish spots ; fringe yellowish : 
body brown, banded with pale yellow and white. Under sur- 
face shining white: primaries mottled with grey; costa 
speckled with black: secondaries speckled with brown and 
grey ; a brown discocellular spot and a brown angulated discal 
line ; a grey interrupted submarginal line. Expanse 1 inch 
8 lines. 
Yokohama (Jonas). 
229. Cidaria cineraria, n. sp. 
Very closely allied to C. picata, but the markings blacker ; 
