. Elementary biology; an introduction to the science of life . Fig. 173. Mimicry among butterflies The viceroy, /', belongs to a different genus of butterflies from the monarch, or milkweed butterfly, a ; yet the resem- blance at first glance is so striking that most people will be unable to point out any difference between the two except in size. A close study will show us, however, a number of differences in the pattern

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Keywords: ., bookcentury1900, bookdecade1920, bookpublishe, booksubjectbiology