THE BUTTERFLIES OF SIAM. 115 



Sopara Fruhst. ia a rainy-season form found in Siam and 

 Assam. 



52. Appias ltncida hippoides Moore. 

 Widely distributed and not uncommon. 



53. Appias nero galea Wall. 



Widely distributed and fairly common, especially in the Sriracha 

 forest. 



The males congregate with other Pierids at moist places on the 

 ground, but, according to my observations, the females are only found 

 singly in the woods. 



54. Appias indra thkomon Fruhst. 



Described from Siam by Fruhst orfer (Seitz, Macro-lep. 0, p. 153.) 

 5.5. Appias lalage argyhidina Btlr. 



Recorded by Fruhstorfer from " Siamese Shan States " (Seitz, 

 Macro-lep. 9, p, 153.) 



56. Appias alhina confusa fruhst. (=darada auct. nee Fldr). 

 Widely distributed and fairly common. 



Fruhstorfer distinguishes between two female forms which he 

 calls in'incipalis and semijiava respectively. 



57. Appias melama pseudoleis Fruhst. 



Very common in the Sriracha district, and quite plentiful in 

 other parts of the countiy. 



Fruhstorfer restricts this race to Siam. 



58. IxiAS PYRENE vERNA Driice. 

 Common everywhere all the year round. 



59. Dercas verhuelli Hoev. 



Recorded from Siam by Bingham. (Faun. Br. Ind., Butterflies, 

 Vol. II, p. 226.) 



60. Catopsilia ckocale crocale Cr. 

 Very common everywhere all the year round. 



61. Catopsilia pomona Fabr. 



Occurs with C. coocale, but is not so common. The aberrant 

 form catilla is not uncommon. 



62. Catopsilia pyranthe Linn. 



Very common everywhere all the year round, 



63. Catopsilia florella Fabr. 



VOL. II, DEC. 191G. 



