of Heterocera from Japan. 443 
blackish stripe; upper discocellular black; outer border bronzy, 
with undulated inner edge; a submarginal series of dark 
brown spots; margin undulated ; fringe pale at base: secon- 
daries sordid white, with pinky brown outer border and darker 
brown fringe; upper discocellular black: head and thorax 
brown ; abdomen testaceous ; antenne testaceous. Primaries 
below greyish, with testaceous costa; outer border slightly 
paler; a black discocellular dot: secondaries whity brown, 
with testaceous costa; fringe and an anal streak dusky; a 
large black discocellular spot. EExpanse 1 inch 11 lines. 
Yokohama (Jonas). 
203. Pachyligia modesta, n. sp. 
3. Primaries silvery whitish, crossed by two slender irre- 
gularly dentate and crinkled blackish lines; a third paler 
line limiting the outer border: secondaries slightly browner 
in tint than the primaries, crossed in the middle by an irre- 
gularly sinuated grey line; margin slenderly blackish ; fringe 
silvery whitish: head and thorax grey; antenne with brown 
pectinations ; abdomen testaceous. Under surface pale whity 
brown: wings with the costal borders testaceous ; each wing 
with a dentate-sinuate grey discal line and a blackish mar- 
ginal line. Expanse 1 inch 9 lines. 
Yokohama (Jonas). 
The single female example obtained is darker than the 
male, the primaries being varied with bronzy brownish, and 
the area enclosed by the blackish lines distinctly grey ; this 
example, however, is small and has the primaries so much 
narrower than other examples of this genus that I suspect it 
to be aborted. 
Hyberniidz. 
Hysernia, Latreille. 
204. Hybernia dira, un. sp. 
General character of H. leucophearia: primaries fuliginous 
brown, streaked here and there with tawny ; a central irre- 
gular black-edged and speckled pale greyish belt, concave 
internally, unequally bisinuated externally ; base greyish ; 
outer border pale, bordered internally by an irregularly sinuated 
white line; a series of black marginal spots; fringe white, 
grey-speckled at base : secondaries pale greyish, speckled with 
grey, streaked with blackish on the abdominal area at anal 
angle; a black marginal line: body grey, black-spotted. 
Under surface greyish: wings with bronze-tinted borders and 
30* 
