GENUS ARGYNNJS. 151 



shaped club, ridged on the under side : palpi with 

 the middle joint very long, the basal and terminal 

 joints short, the latter very slender, acicular : wings 

 very ample, slightly scolloped, the hinder pair gene- 

 rally extending beyond the abdomen : anterior legs 

 imperfect in both sexes ; the four posterior leps with 

 claws and two appendages at the base. The chry- 

 salis is suspended by the tail. 



