- 
180 Mr. A. G. Butler’s Descriptions of new 
A shattered specimen in the collection has the under 
surface of the wings much darker and browner than 
in the type; the genus Hermonassa will have to be 
united to Opigena. 
59. Ochropleura plumbata, n. 8. 
Allied to O. stupens; primaries above with the sub-: 
basal area and dise shining leaden grey; the base, 
central area, and external border washed with chocolate- 
brown ; two black spots in the form of a semicolon, and 
limited externally by a whitish 3-shaped line close to the 
base ; a black dot near the base of the cell, the interno- 
median interspace, between the 8-shaped marking and 
the inner line of the central area, blackish ; inner line 
whitish, black-edged, acutely angulated on the costal 
border and close to the inner margin, and widely arched 
in the centre; discoidal cell between this line and the 
reniform spot, black, but interrupted by the orbicular 
spot; both discoidal spots chocolate-brown, with whitish 
centres and edges; the reniform spot limited externally 
by a dotted 3-shaped black line; an irregular blackish 
spot touching the median vein below the orbicular spot ; 
outer line of the central area indicated by two slender 
parallel dentate-sinuate blackish lines, between which 
and the externo-discal line (which limits the external 
border) the veins are alternately black and white; the 
line just mentioned is ill-defined, but bounded internally 
by an irregular series of unequal hastate black spots; a 
marginal series of blackish lunules ; fringe testaceous, 
with a pale basal line ; secondaries greyish brown, with 
slight bronzy reflections; the veins and a straight belt 
from apex to anal angle grey ; external border, between 
the extremities of the belt, sandy brown ; fringe sandy 
whitish, intersected by a grey line; thorax laky brown ; 
head greyish; a white line across the collar; dorsal 
tufts four in number, whity brown ; abdomen grey, with 
yellowish anal extremity ; under surface of wings grey, 
with bronzy reflections; external borders pale sandy 
brown; a well-defined blackish stripe just beyond the 
middle, straight on the primaries, arched on the 
secondaries ; pectus greyish, reddish in front; venter 
pale sandy brown ; expanse of wings, 1 inch 10 lines. 
Tokei (Fenton) ; Yokohama (H. Pryer). 
