200 



SUMATRA. 



[chap. VII 1. 



supposed to form several distinct species. They may be 

 divided into two groups — those which resemble the male 

 in shape, and those which differ entirely from him in the 



DIFFERENT FEMALES OF PAPILIO MEMXOX. 



outline of the wings. The first vary much in colour, 

 being often nearly white with dusky yellow and red 

 markings, but such differences often occur in butterflies. 

 The second group are much more extraordinary, and would 



