Pyralidina from the Malay Archipelago. 473 
inner margin suffused with orange ; a white subterminal streak, 
not reaching inner margin, preceded by a rather darker fascia, and 
followed by an orange black-edged hindmarginal fascia. Hind- 
wings abruptly sinuate below apex ; brownish-orange ; a grey, 
darker-sprinkled patch occupying anterior half, except extreme 
base and inner margin; a slender whitish subterminal streak on 
dorsal half, edged anteriorly with fuscous, and posteriorly with 
black ; a whitish, fuscous-edged anteapical dot; a black hind- 
marginal line on lower half, forming three black spots below sub- 
apical sinuation, two upper quadrate and edged anteriorly by 
white black-edged spots. 
Celebes; one specimen. Very like O. ochreipicta, but 
entirely without the strongly-developed costal fold and 
dorsal protuberance of that species. 
O. gibbosalis, Gn. ( plicatalis, Walk. ; hamalis, Snell.) 
Celebes, Sambawa; the Celebes form has the tri- 
angular costal postmedian blotch in ¢ wholly 
brown, the Sambawa form partly white; in the 
g of both forms the blotch is similar, mostly 
white. 
O. tripunctalis, Snell. Sambawa. 
O. melanodes, sp. n. 
Q. 12 mm. Forewings very elongate-triangular, hindmargin 
rounded, rather strongly oblique ; 10 out of 9 ; dark fuscous, 
whitish-sprinkled ; a whitish streak from costa at 3, reaching half 
across wing; a subterminal white streak, not reaching inner 
margin, followed by a brownish-orange, blackish-edged hind- 
marginal streak. Hindwings abruptly sinuate below apex ; dark 
fuscous; three black orange-edged hindmarginal spots below 
sinuation, preceded by white spots. 
S.E. Borneo; one specimen. 
O. argyropis, sp. 0. 
o2¢. 16—20 mm. Middle femora in ¢ beneath with tuft of 
long white hairs. Forewings very elongate-triangular, hindmargin 
rounded, oblique, inner margin in ¢ forming a strong triangular 
prominence at 2; 10 out of 9, 11 closely approximated ; shining 
white ; a dark fuscous costal streak from base to 4, lower edge 
forming a triangular projection beyond middle ; a light yellowish 
curved streak from 1 of inner margin to beneath this projection ; 
a rather broad orange hindmarginal fascia, edged with black marks 
or dots, enclosing a fine silvery blackish-edged subterminal streak. 
TRANS. ENT. SOC. LOND. 1894,—parT lI. (SEPT.) 24 
