THE BUTTERFLIES OF MUSSOORIE. 385 



180. Chrysophanus phl,eas, Linnaeus. 

 Common at Mussoorie and in the interior from 5,000 to 8,000 feet 

 elevation from March to September. The larva feeds on the leaves 

 of the common " dock," Rumex nepalensis, Spreng., Natural Order 

 Polygonacece. 



181. Chrysophanus pavana, Kollar. 



Found commonly throughout the year except in the winter in 

 Mussoorie, on Nag Tiba, and in the Ganges Valley. 



182. Chrysophanus kasyapa, Moore. 

 Occurs only in the interior somewhat rarely in July and August in 

 the Baspa Valley and on the passes in its vicinity, at about 12,000 

 feet elevation. 



183. Ilerda sena, Kollar. 



Very common in Mussoorie from 3,000 to 7,000 feet elevation in 

 every month of the year, even in the depths of winter if the sun 

 shines and the ground is free from snow. Mr. Mackinnon once 

 found a female in the Dun in February flying round a sorrel plant 

 which had been swept down by a torrent in the rains, but it is not 

 usually found below the foot of the hills. The larva feeds on Rumex 

 hastatus, Don., Natural Order Polygonacece* 



184, Ilerda tamu, Kollar. 



Occurs at Mussoorie and on Nag Tiba only on bare spots in April, 

 May, and October. 



185. Ilerda androcles, Doubleday and Hewitson. 



Common at Mussoorie, on Nag Tiba, and in the Upper Ganges 

 Valley, from 5,000 to 9,000 feet elevation, from April to October. The 

 females of all Ilerdas seem to be rarer than the males. 



186. Camena deva, Moore. Plate V, Figs. 16a, 165, larva ; 

 16c, 16d, pupa. 



Not rare at Mussoorie in May, July, and September, and in the 

 Dun in February, July, August, and September. The larva feeds on 

 the leaves of Loranthus longijlorus, Desr., Natural Order Loranthacece. 

 187. Camena icetas, Hewitson. 



Not common in Mussoorie at 5,000 feet elevation from April to July. 



