PAPILIONID^. 



317 



its size render it conspicuous as it flits across tlie fields. It is a good 

 flyer, and the young collector will need to use liis legs as well as his 

 net to capture it. Tlie male insect is of a plain lemon yellow and is 



n 



/ 



Oallidryas oubale. Female. 



without markings above, liaving a few small, faint reddish brown 

 spots beneath. The female has a dark brown spot above the middle 

 of the upper wing and several liglit brown spots along the outer 

 margin. The caterpillar is green, and feeds on the cassia. 



Chrysalis of Oallidryas eubule. 



The chrysalis is very peculiar in shape, being concave at the 

 back and extendino- out into a wide flat keel or rid"e on tlie breast. 



