EUC0SMID2E. 
145 
Hindwings 3 and 4 stalked ; light grey, tinged whitish anteriorty ; 
cilia whitish-grey, a grey subbasal line. 
Formosa, Taihoku, April ($. Issiki) ; 1 ex. Perhaps most like 
the European simploniana . 
Eucosma antolitlia, n. sp. 
<4 . 13 mm. Head, thorax rather dark grey, face white. Palpi 
greyish irrorated dark grey, apex white. Pore wings rather elongate- 
triangular, costa with moderately broad fold reaching |, posteriorly 
gently arched, apex obtuse, termen straight, vertical ; lilac-grey; 
basal patch occupying | of wing, suffusedly marbled dark fuscous, 
edge slightly angulated above middle, lower portion direct, slightly 
sinuate near dorsum, followed by an ochreous-whitish transverse 
dorsal blotch reaching f across wing, its posterior side triangularly 
prominent, a very small dark fuscous spot on its dorsal edge ; 
posterior half of costal edge dark fuscous, with five pairs of 
indistinct whitish strigulae ; a triangular dark fuscous spot on fold 
and some irregular fuscous markings indicating lower half of 
central fascia ; ocellus suffused whitish-grey, with indistinct lateral 
streaks of pale silvery suffusion, three obscure fuscous dots within 
it, an upwards-oblique streak of obscure dark fuscous suffusion 
above this (cilia injured). Hindwings 3 and 4 stalked ; grey, 
^lightly darker posteriorly; cilia light grey, a darker subbasal 
shade. 
Japan, Hasimoto, August ($. Issiki) ; 1 ex. Nearly allied to 
preceding, but certainly distinct. 
Eucosma leucantha, n. sp. 
$. 18 mm. Head fuscous, face whitish. Pale grey, apex 
whitish. Thorax grey mixed darker, apical half of tegulse mixed 
whitish. Forewings rather elongate, costa gently arched, apex 
obtuse, termen faintl} 7 ’ sinuate, vertical; purplish-grey ; basal 
patch mottled dark fuscous, occupying ^ of wing, edge slightly 
convex, followed by moderate white fascia, broader towards dorsum, 
with posterior angular projection in middle and larger one about 
fold, costal edge strigulated blackish; remainder of costa dark 
fuscous, with five pairs of white strigulae; beyond this a sub- 
triangular prsetornal spot partly suffused dark fuscous; ocellus 
forming a white blotch connected with lower projection of preceding 
fascia above this, containing two lateral faint pale silvery streaks, 
a black dot within its upper edge, and three or four small dark 
fuscous marks above it ; two small whitish marks on upper part 
of termen : cilia whitish-grey, on tornus whitish, a dark grey 
subbasal line, tips suffused grey on termen and more strongly 
round apex. Hindwings 3 and 4 short-stalked; grey, darker 
posteriorly ; cilia whitish-grey, a darker grey subbasal shade. 
Japan, Tokio, July (S. Issiki ); 1 ex. Allied to preceding. 
vol. iv.— October 1931, l 
