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XXXVI. Descriptions of new Genera and Species of 
Heterocerous Lepidoptera from Japan.* By A. G. 
Butuer, F.L.S., F.Z.8., &e. 
[Read November 2nd, 1881.] 
PYRALES anv MICROS. 
HYPENIDA. 
141. Hypena rivuligera, n. 8. 
Fuliginous-brown ; wings with a marginal series of 
linear black dots; a testaceous line at the base of the 
fringe, which is also spotted externally with pale yellow ; 
primaries darker than secondaries, crossed from costa 
almost to inner margin by a very irregular lilacine sub- 
basal line; two parallel, very irregularly-sinuated discal 
lilacine lines; costal area irrorated at intervals with 
whity brown scales; under surface paler fuliginous- 
brown ; fringe spotted with blackish, and traversed by a 
dusky line ; primaries with greyish white external area ; 
expanse of wings, 1 inch 2 lines. 
Tokei (Fenton). 
Allied to the Indian H. lacessalis of Walker. 
142. Gisira hercules, n. 8. 
Pale fuliginous-brown, with faint cupreous reflections ; 
wings with the usual undulated outer margin ; fringe 
orey, with a whity-brown undulated line at its base; a 
submarginal series of black dots; primaries with a broad 
transverse belt scarcely paler than the ground colour just 
before the middle, bounded on each side by a dusky- 
edged distinctly paler line, the outer line interrupted by 
the reniform spot, which is pale, ill-defined internally, 
but black-edged externally ; a scarcely perceptible discal 
series of pale spots, half-way between which and the 
outer margin is an irregularly-sinuated macular black 
* Concluded from p. 426, ante. 
TRANS. ENT. soc. 1881.—PART Iv. (DEC.) 
