160 Mr. A. G. Butler on new Lepidoptera. 
from the abdominal margin to the third median branch ; four 
small blackish spots beyond this line, two large black spots, 
one on the first median interspace and the other at anal angle, 
and a slender black marginal line; fringe and tails as above: 
body below white. Expanse of wings 46 millim. 
Island of Nias. 
HETEROCERA. 
Chalcosiide. 
3. Epyrgis parvula, sp. n. 
Allied to E. papilionaris of Drury from China, but much 
smaller ; white, with a tint of sulphur-yellow ; all the veins 
much more slenderly black-bordered than in EL. papilionaris, 
the white spots on the borders comparatively larger ; the outer 
margins of all the wings shining cyaneous. Expanse of 
wings 45-50 millim. 
Darjiling and Nicobars. 
4. Isbarta lactea, sp. n. 
Creamy white ; primaries with the veins on the basal half 
blackish shot with emerald-green, on the apical half broadly 
smoky brown with green reflections ; external border rather 
narrowly smoky brown; apicalarea between the veins somewhat 
greyish : secondaries with the apex smoky brown; veins be- 
yond the middle and external border irrorated with blue-green 
scales: thorax cream-coloured, spotted with green-shot dusky 
spots: abdomen cupreous brown, with whitish posterior mar- 
gins to the segments. Wings below whiter, the veins less 
broadly bordered ; secondaries with the abdominal half chrome- 
yellow, external border of these wings rather broadly dark 
brown with dentate-sinuate inner edge; body below white. 
Expanse of wings 57 millim. 
Java. 
This species somewhat resembles J/illeria adalifa in 
colouring. 
5. Pintia cyanea, sp. n. 
Primaries as in P. metachloros of Java, laky chocolate with 
broadly emerald-green veins and an ill-defined subapical 
whitish quadrifid band; secondaries brilliant glossy cobalt- 
blue ; body above dark emerald-green. Under surface blackish, 
shot in the cell of primaries and on the median and submedian 
veins of secondaries with blue: primaries with a basicostal 
