COLZAS. 233 



6*. Expanse well under 50 mm ; irro- 

 ration of black scales at base of 

 wings on upperside more exten- . c ;/ ^ rftce 



T , sive . , : ' ' ' | nilqiriensis, p. 23.>. 



b 2 . Upperside : ground - colour rich c h / yar 



chrome-yellow ' * 7j ' ^ p . 33.-,. 



6. Iransverse series ot spots complete; ' 



spot in interspace 3 invariably present. 

 a 2 . Upperside : ground - colour bright 



sulphur-yellow. 



3 . Hind wing upperside : black 

 shading on base and disc light 

 not dense, apparently mostly on 

 posterior halt' of wing ; underside 

 fore and hind wings : terminal 

 portions of veins prominently 

 yellow with narrow margins clear 

 of green shadinsr, this gives an 

 appearance of a subterminal trans^ 

 verse series of sublanceolate 



yellow spots C. ladakensis, p. 230. 



b*. Hind wing upperside : black 

 shading on base and disc com- 

 paratively heavy and dense, 

 extended right up to costal mar- 

 gin ; underside fore and hind 

 wings : without a prominent trans- 

 verse subterminal series of sub- , c j adaken , is race 



lanceolate yellow spots . ^ .^^ 



b~. Upperside : ground - colour pale ' 

 greenish yellow or pale sulphur- 

 yellow. Expanse over 50 mm. 

 a 3 .* Underside fore wing : a discal 

 transverse series of inwardly 

 pointed hastate black spots 

 always present ; hind wing : the 

 irroration of black scaling on 

 basal four-fifths outwardly ter- 

 minated by diffuse black spots \ C . nates, nee leeclii, 



in the interspaces \ r 9 .,o 



ft 3 . Underside fore wing: without a ' 

 complete series of discal spots, 

 only one or two round black spots 

 in interspaces 1 and 2 ; hind 

 wing: the irroration of black 

 scaling on basal four-fifths not 

 terminated outwardly by black 



spots ". C. (tlpherakli, p. 239. 



c 2 . Upperside: ground-colour dull orange- 

 yellow. Expanse under 50 mm. . . C. dubia, p. 239. 

 b. Upperside fore wing : terminal black 

 border not traversed by a series of 

 spots, immaculate. 



'. This black border very broad, not 

 narrowed posteriorly, as broad at 

 dorsuni as on costa C. wiskotti, p. 240. 



