Heterocerous Lepidoptera from Japan. 599 
FIDONIIDA. 
178. Bupalus mirandus, n. s. 
Black ; primaries with a pyriform interno-basal spot ; 
a large triangular central patch, a discal oblique series of 
very unequal patches and dots, and an oblique dash at 
centre of outer margin, snow-white; costal margin 
speckled with ochreous ; secondaries greyish towards the 
base ; a narrow transverse band just before the middle ; 
a broader discal band parallel to it, and an oblique dash 
at centre of outer margin, snow-white; head in front 
ochreous; collar grey, yellow on the shoulders; abdominal 
segments margined with white ; wings below with mark- 
ings as above, but the black portions more or less irrorated 
with pale yellow, especially on the costal borders ; body 
below white, irrorated with grey, especially on the venter, 
which consequently appears to be grey, banded with 
white; palpi ochreous; tibie and tarsi yellowish ; expanse 
of wings, 1 inch 5 lines. 
Yokohama (H. Pryer). 
LIGIIDA. 
MacrocHTHONIA, N. g. 
Primaries elongated, with slightly convex margins ; 
outer margin sigmoidal, with the apex acute ; secondaries 
narrow, longest in costal, shortest in abdominal margin ; 
second and third median and radial veinlets emitted close 
together at the extremity of the median vein ; thorax 
robust ; palpi erect, projecting a little above the head ; 
antenne very long, extending to third fifth of costal 
margin, their basal three-fifths broadly pectinated ; legs 
long and very thick, the tibiz woolly ; abdomen rather 
slender, extending a little beyond the anal angle of the 
secondaries. 
179. Macrochthonia fervens, n.s. 
Primaries above red-brown, with a slight pink tinge ; 
crossed in the middle by an oblique darker black-edged 
band; between the central band and the base are two 
shightly divergent black lines, angulated upon the costal 
margin; a submarginal zigzag series of black dashes ; 
secondaries pale greyish, with the costal area and fringes 
white ; the external border slightly reddish ; head and 
