BUTTERFLIES OF BORNEO. ,107 



Sub-sp. A. cama ambra, Staud. 



The typical form occurs in India (Himalayas) Assam, 

 Burma, the sub-species on Mr. Kina Balu, N. Borneo. 



165. Athyma abiasa, Moore. 



Athyma abiasa, Moore. P. Z. S. 1858, p. 16, pi. 50, fig-. 7. 



Occurs in Malay Peninsula, Mergui Archipelago, Nias 

 and Great Sunda Is. 



The species is very variable in size and in markings : 

 mountain specimens in Borneo are considerably larger as 

 a general rule than low country forms, but there appear 

 to be no other characters of the least constancy to justify 

 a separation of the species into two distinct races. 



166. Athyma euloca, Sp. n. 



5 Upperside : Dark fuscous with the following mark- 

 ings :— on the foreivings, a short narrow line in the cell, 

 a triangular spot at the end of the cell, three subapical 

 spots placed obliquely outwards, two discal spots, the 

 upper large and situated in the second median interspace, 

 the lower small and devided by the sub-median nervure, 

 a sub-marginal series of six small spots, white ; a 

 powdering of green scales at base of cell and between 

 the discoidal streak and outer tringular spot ; on the 

 hindwings the discal band is much reduced consisting 

 of two white spots and of a greenish grey suffusion 

 in the sub-median interspace, there is a double sub- 

 marginal series of spots which become obsolete towards 

 the external angle of the wing, the inner spots are pale 

 fuscous, the outer are pale fuscous but becoming greenish 

 and larger towards the anal angle. The dorsum of the 

 first abdominal segment is covered with greenish-grey 

 hairs. 



Underside. Olive, brown ; on the forewings the mark- 

 ings are much the same as on the upperside, but the 



R. A. Soc, No. 45, 1905. 



