MORPHOLOGY
External characteristics
Male 
There are no genital bristles Forewings: The hindwing underside is deep yellow, tending to orange. 
Female  
The hindwing underside is deep yellow, tending to orange.  
External characteristics
Male 
There are no genital bristles Forewings: The hindwing underside is deep yellow, tending to orange. 
Female  
The hindwing underside is deep yellow, tending to orange.  
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