FIG. 16.4. Mimicry. Monarch butterfly, the model (upper); Viceroy, the 

 mimic (middle); a relative of the Viceroy showing a color pattern more usual 

 for the group to which the Viceroy belongs (lower). Stippled areas of the 

 Monarch and Viceroy are brown in color. (Drawn by Halcyon W. Heilbaum; 

 from Guyer, Animal Biology, Harper & Brothers, 1948, p. 105.) 



