234 
THE BUTTERFLIES OF BORNEO. 
e 1 . Exp. al. 65-75 mm. Spots and lines 
very much reduced. Euscous ground¬ 
colour predominating . . .11. eryx. 
c 1 . Base of hind wing canary yellow . 12. shelfordi. 
b 1 . Two basal angles, formed by the median 
nervules in hind wing, delineated by fine 
whitish lines. 
c. Subhyaline spots and lines whitish and 
large . . . . . . .13. kuchingana. 
c 1 . Subhyaline spots and lines bluish and much 
reduced. 14. microsticta. 
a 1 . Fore wing fulvous brown or white, never sub¬ 
hyaline. 
b. Both wings fulvous brown. 
c. Hind wing ; veins not prominent; but three 
or four-dark discal spots present u 15. chrysippus. 
c 1 Hind wing ; veins heavily lined with dark 
fuscous scales; no discal spots, except sexual 
mark in male . . . . .16. intensa. 
b . 1 Fore wing fulvous brown, hind wing white, 
neuration lined with dark fuscous scales 17. hegesippus. 
5 2 . Both wings white, heavily shaded with dark 
fuscous, especially the neuration. 
c. Beneath, veins heavily marked with fuscous 
scales ; fuscous colouring more developed 
18. lotis. 
c 1 . Beneath, veins lightly marked; white colour¬ 
ing more developed . . . .19. mezentius. 
Genus 4. Euplcea, Fab. 
As in the genus Danaida , the species of Euplcea may be 
grouped into subgenera on the character of the scent patches 
of the male :— 
a. Without pale patch of specialized scales in the 
costal region of the hind wing of the male. 
b. Without sexual brand on fore wing (20-23) Menama. 
b 1 . With one well-defined sexual brand between 
median and internal nervures of fore wing in 
male ...... (24-26) Crastia. 
b*. With two well-defined sexual brands between 
median and internal nervures of fore wing in 
male ....... (27) Stictoplcea 
a 1 . With pale patch of specialized scales in the 
costal region of the hind wing in male. 
b. Patch quite small and placed in cell of hind 
wing below origin of first subcostal nervule. 
Fore wings pointed . . . (28) Trepsichrois , 
