MATAPINM 189 



the upper part of the club smeared with white on the underside, the tip orange-red ; 

 palpi, head and body above and below and the legs coneolorous with the wings. 



Female like the male, but there is an additional whitish spot in the diseal series 

 of the forewing, in the interno-median interspace, against the middle of the sub- 

 median vein, and the ground colour of the underside of the hindwing is paler. 



Expanse of wings, $ $ 1^ inches. 



Habitat. — Burma, South India, Borneo, Sumatra. 



Distribution. — The type is from Sumatra ; AVatson records it from the Chin 

 Hills ; Davidson, Bell and Aitken from Kanara ; it is in the B. M. from Thoungyen, 

 Burma ; Elwes recoi'ds it also from Pulo Laut and Labuan. 



INDO-MALAYAN ALLIED SPECIES. 



Zor/rapheius durga, Apaustus durga, Plotz, Stett. ent. Zeit. xlv. p. 153 (1884), unpublished plate 



No. 748. Isoteinon durga, Semper, Rhop. Philipp. p. 306, pi. 49, fig. 10, ^ (1892). 



Zographetus durga, Swinhoe, Trans. Ent. Soc. 1908, p. 13, pi. i. fig. 19. Habitat, 



Philippines. 

 Zographetus ogygioides, Elwes and Edwards, Trans. Zool. Soc. 1897, p. 203, pi. 19, fig. 9. Habitat, 



Kina Balu, Banguey, Borneo. 

 Zograplietus auriferus, Elwes and Edwards, I.e. pi. 19, fig. 13, (J. Habitat, Nias. 



Genus ARNETTA. 



Arnetta, Watson, Proc. Zool. Soc. 1893, p. 81 ; id. Journ. Bo. Nat. Hist. Soc. ix. 1895, p. 427. 

 Elwes and Edwards, Trans. Zool. Soc. 1897, p. 198. 



Forewing, vein 12 reaches the costa opposite the end of the cell ; cell less than 

 two-thirds the length of costa ; discocellulars sub-erect, the lower a little the shorter, 

 vein 5 arising a little below their middle ; vein 3 emitted about one-sixth before lower 

 end of cell, 2 from the middle ; costa gently arched, apex sub-acute, outer margin 

 convex, about the same length as the hinder margin. Hindwing, vein 7 from close to 

 upper end of cell, discocellulars and vein 5 faint ; 3 from close to lower end of cell, 

 the base of vein 2 a short distance from the base of vein 3 ; outer margin evenly 

 rounded. Antennae less than two-thirds the length of costa of forewing, club slender, 

 moderately long, with a short pointed crook ; palpi porrect, second joint densely .scaled, 

 third joint projecting horizontally in front of the face, short, obtusely conical ; hind 

 tibiae with two pairs of spurs. No secondary sexual characters, except for a tuft of 

 long hairs in the males of the type species, attached along the basal half of the 

 hinder margin of the forewing which are turned up and spread out fanwise over the 

 underside of the hindwing. 



Type, Isoteinon atkinsoni, Moore. 



