HYP0N0M1HJTIDJE, 
119 
end of cell ; near beyond this some slight transverse white suffu¬ 
sion, connected by three black lines on veins with posterior streak; 
a transverse white streak from tornus to beyond lower end of discal 
bar ; a short white streak along costa towards -i, from end of which 
an irregular white streak runs to middle of termen, included 
apical area bright ochreous, tinged white at apex : cilia white, 
round apex pale grey on outer half. Hind wings rather light grey, 
apex suffused white; cilia white, a grey subbasal line except round 
apex. 
Dutch Hew Guinea., Weyland Mts., 6000 feet (Pratt) ; 1 ex. 
Very like the Indian olympia , but easily known by the ochreous 
apical blotch and other differences. 
Ethmia mnesicosma, n. sp. 
5 • 22 mm. Head white. Palpi grey mixed white, terminal 
joint white. Thorax white, spots on shoulders and two approxi¬ 
mated marks at posterior extremity dark green-grey. Abdomen 
rather dark grey, anal segment light ochreous-yellowish. Fore¬ 
wings termen rounded, somewhat oblique; grey ; a dark bottle- 
green basal patch becoming purple on costa, irregularly marbled 
white, dorsal edge white ; beyond this a trapezoidal white dorsal 
blotch reaching fold, sending upwards two irregular whitish streaks 
becoming obsolete before costa ; a coppery blotch extending on 
dorsum from beyond this to narrowed upwards and reaching 
more than half across wing, including some slight white 
marking ; an irregular white fascia from of costa to tornal part 
of dorsum, including angular light grey spots above and below 
middle; a marginal fascia round apex narrowed to tornus, upper 
part yellowish-coppery, with an undefined submarginal line of 
white irroration, lower part golden-yellow : cilia white, basal half 
golden-yellow becoming coppery on costa. Hindwings grey, paler 
and thinly scaled towards base; margin yellowish-tinged on upper 
part of termen ; cilia white, basal half pale yellow round apex and 
upper part of termen. 
Costa Pica, San Jose; 2 ex. Very close to exornata , but distinct 
by basal markings of forewings. 
Ethmia catapeltica, n. sp. 
. 21 mm. Head whitish, a blackish blotch on crown. Palpi 
white, second joint with three, terminal joint with two broader 
blackish bands. Thorax whitish, a small black spot on each 
margin behind middle and another towards posterior extremity. 
Abdomen light grey, anal hairs whitish-ochreous, genital ochreous- 
yellowish. Forewings termen rather oblique ; whitish, markings 
black; two very oblique irregular streaks from basal portion of 
costa to about fold, first forming a spot on base of costa, a small 
subdorsal spot beneath apex of second of these; an irregular 
oblique angulated series of dashes or spots from beneath ccsta 
at -J to beneath fold beyond middle, from middle of this a slender 
