82 MR. F. WALKER ON HETEROCEROUS LEPIDOPTERA 
Catalogue of the Heterocerous Lepidopterous Insects collected at 
Sarawak, in Borneo, by Mr. A. R. Wattace, with Descriptions 
of New Species. By Francis Warxer, Esq., F.LS. 
{Read April 4, 1861.] 
Fam. AGERITD A, Steph. 
Gen. A’gmrtia, Habr. 
1]. AGERIA CHALYBEA,n.s. Mas. Chalybeo-cyanea, pectore et seg- 
mentorum abdominalium marginibus posticis argenteis, pedibus pal- 
lide aurato tomentosis, alis limpidis, costa venis fimbriaque purpureis. 
Male. Chalybeous blue. Pectus and sides of the thorax silvery. Ab- 
dominal segments with silvery hind borders. Legs with pale gilded 
tomentum. Wings limpid; costa, fringe, and veins cupreous purple. 
Length of the body 5 lines; of the wings 10 lines. 
The specimen of this species is injured, and therefore it is not fully 
described. 
Gen. Sannina, Walk. 
2. SANNINA PULCHRIPENNIS, n.s. Mas. Cyanea, robusta, viridi 
purpureoque varia, oculis argenteo marginatis, thoracis humeris albo 
squamosis, calcaribus albis, alis anticis cyaneis, posticis lurido-hyalinis 
cyaneo marginatis. 
Male. Metallic blue, stout, varied with green and purple. Head silvery 
white about the eyes. Palpi almost vertical, not rismg higher than 
the head. Thorax with smooth closely-applied scales ; a tuft of white 
scales on each in front. Abdomen nearly linear; apical tuft rather 
long. Legs stout, squamous; spurs white. Fore wings bright me- 
tallic blue, tinged with purple; costa slightly dilated towards the tip ; 
frimge cupreous purple like that of the hind wings. Hind wings 
vitreous, with a lurid tinge, bordered with metallic blue; costa irre- 
gularly and veins purplish blue. Length of the body 8 lines; of the 
wings 15 lines. 
3. SANNINA RUFIFINIS, un, s. Mas. Cupreo-purpurea, capite argenteo, 
humeris albo squamosis, abdomine lateribus basi albo fasciculatis, 
dimidio apicali rufo, tibris posticis nigro subfimbriatis, calcaribus 
albis, alis anticis viridibus ‘apices versus purpureis, posticis lurido- 
vitreis. 
Male. Cupreous purple, in structure like the preceding species. Head 
silvery white in front and about the eyes. Thorax with a tuft of 
white scales on each side in front. Abdomen with a tuft of white 
hairs on each side at the base; apical half and apical tuft bright red. 
Legs stout, squamous ; tibize slightly fringed with black hairs; spurs 
white. Fore wings metallic green, purple towards the tips; costa 
