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EVOLUTION AND ANIMAL LIFE 





FIG. 263. The mimicking of the inedible monarch butterfly by the edible viceroy. 

 The figure at the top is the monarch, Anosia plexippus. The middle figure is the 

 viceroy, Basilnrchia archippus. The lowest figure is another member of the same 

 genus, Basilarchia, to show the usual color pattern of the species of the genus. 



