FIG. 272. The monarch butterfly (Anosia 

 flexippus] on thistle. (Reduced) 



(Photograph by Weed) 



FIG. 273. The viceroy butterfly (Ba- 



silarchia archippus} and its chrysalis. 



(Reduced) 



(Photograph by Weed) 



FIG. 274. Caterpillar and chrysalis of the monarch butterfly 

 (Photograph by Weed) 



1 80 



