472 Mr. W. Warren on new 
uniformly suffused with smoky grey; the lines black and 
thick, first from one fourth of costa to one third of inner 
margin, bent and wavy; second from three fifths of costa to 
middle of inner margin, very thick, bent outwards just 
beyond cell and approaching first line.on inner margin; at 
the end of cell is a hyaline white spot, broader above than 
below, edged on both sides with blackish; the median vein is 
tinged with yellowish and the cell is fulvous; the costa at 
base and beyond second line is likewise tinged with fulvous ; 
the costa between the lines remaining bright yellow like the 
hind margin. Hind wings smoky grey, with an indistinct 
central curved darker line; hind margin yellow; fringes of 
both wings yellow. Thorax and abdomen smoky grey; 
collar, vertex, face, and palpi, as well as tip of abdomen, 
yellow. Underside like upper; underside of abdomen and 
legs white. 
Expanse of wings 24 millim. 
A few from the Khasias. 
Genus IsocentrIs, Meyr. 
Isocentris unicolor, sp. n. 
Wings dull brick-red ; the lines very fine, blackish, first at 
one fourth, blackish on costa only, reddish below ; second 
line in the usual place and of the usual form, but hardly 
wavy, darker on costa; submarginal line wavy, blackish. 
Hind wings uniform brick-red, with the costa broadly pearly 
white; central line angulated ; submarginal line as in fore 
wings ; fringes pure white, with the usual slightly wavy deep 
black basal line; discal lunule of fore wings slender, indistinct. 
Head, thorax, and abdomen dull brick-red; the patagia 
slashed with brighter red ; legs white and red; palpi and an- 
tenne brick-red. Underside shining ochreous grey, the hind 
wings lighter. 
Expanse of wings 26 millim. 
One female from Queensland. 
Distinguished from all the other species of the genus by 
the uniform pale brick-red colour of both wings; the exte- 
rior line is fine and continuous throughout, not broken up 
into dots. 
Leucocraspeda auratalis, sp. n. 
Fore wings deep yellow, flushed with darker ; costa at base 
and the lines dull orange; first at one fourth, oblique, slightly 
curved; second at three fourths, a little wavy and curved 
outwards, runs towards anal angle as far as first median, is 
