362 G. F. HampBon — Butterflies of the Nilgiri District. [No. 4, 



168. IxiAS AGNIVERNA, Moore. 



169. Hebomoia glaucippb, Linn^us. 



170. Callosune eucharis, Fabricius. 



YoYin. pseudevanthe, Butler. 



The former is tlie dry-season form, the latter the wet-season form. 



171. Callosune etrida, Boisduval. 

 Form pernotatus, Butler. 



„ purus, Butler. 

 „ himlura, Butler. 

 C. himhura is the cold weather form. 



172. Callosune dan^, Fabricius. 



173. Idmais amata, Fabricius. 

 1000—3000 ft. Common. 



174. Idmais tripuncta, Butler. 



1000 ft. At the base of the southern slopes. The genera 

 Callosune and Idmais frequent the plains at the base of the Nilgiris 

 and only appear on the plateau as stragglers. 



175. CoLiAS nilagiriensis, Felder. 

 Confined to the plateau. 



176. Htposcritia narendra, Moore. 

 2000—4000 ft. 



177. Catophaga wardi, Moore. 



178. Catophaga paulina, Cramer. 



179. Catophaga neombo, Boisduval. 



180. Catophaga galena, Felder. 



181. Catophaga lankapura, Moore. 



2000 — 7000 ft. C. wardi is the most distinct of the above five 

 forms. 



182. Appias vacans, Moore. 



1000 — 3000 ft. Rare. A slight, but apparently constant variety 

 of A. hippoides, differing from it in having dark markings at the base of 

 the hindwing on the underside. 



183. Appias libtthea, Fabricius. 

 1000—3000 ft. Rare. 



184. Ganoris gliciria, Cramer. 



Confined to the plateau. Nilgiri specimens are darker than Hima- 

 layan ones, especially on the underside of the hindwing. 



185. HuPHiNA PHRTNE, Fabricius. 

 Form cassida, Fabricius. 



The former is the wet-season, the latter the dry-season form. 



186. HuPHiNA ZEUXIPPE, Cramer. 



A quite distinct species with sharper apex to the foi-ewing, and 

 more powerful flight. 



