GENUS ARGYNNIS. 
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 legs with 
claws and two appendages at the base. The chry- 
salis is suspended by the tail. 
