194 Col. C. Swinhoe on 
hind wings crimson, with a large black spot at end of cell: 
abdomen crimson, with a medial row of small black spots. 
Underside: both wings paler crimson, with most of the spots 
as above; body white; legs black, streaked with crimson ; 
abdomen with a double row of black spots on each side. 
Eixpanse of wings 2; inches. 
Dili, Sumatra (fruhstorfer) . 
Family Lymantriide. 
Orygia nigriplaga, nov. 
' @. Antenne grey, shafts ochreous; palpi, head, thorax, 
and fore wings olive-ochreous or chestnut-ochreous, varying 
much in shade of colour, and generally becoming paler 
towards apex; a blackish-brown patch in the upper disk, 
varying much in size in different examples, but always con- 
nected by a thin bartd to a smaller patch on the hinder margin 
beyond the middle: hind wings uniform blackish brown. 
Underside blackish brown, with ochreous costal, apical, and 
outer borders; abdomen brown above and below; thorax 
below and legs brown. 
Expanse of wings 1 inch. 
N. Borneo, five examples (Fruhstorfer). 
Allied to nigrocrocea, Walker; there is an example in the 
B. M. unnamed from Perissiu, Borneo, in Lymantrid drawer 
no. d2. 
Rajacoa antra, nov. 
g. Sordid white; wings semihyaline; costal border of 
fore wings pinkish grey, the grey broadening at the apex and 
runs down the outer margin, narrowing hindwards: hind 
wings with outer margin narrowly grey; a very slight 
pinkish-yellow tinge on the wings: antenne grey, shafts 
white; body white above, yellowish beneath ; frons white ; 
legs very pale yellowish, nearly white. 
Expanse of wings 1,5 inch. 
Humboldt Bay (Doherty). 
Allied to Forbest, Druce, but that species is larger, has no 
border, and the wings are yellow at the base. 
Huproctis anna, nov. 
2 9. Pale yellow, frons partly white; palpi black at the 
sides: fore wings covered with minute brown irrorations ; 
indications of two pale transverse lines before and beyond 
the middle, rather close together, both curving towards each 
