. Evolution and animal life; an elementary discussion of facts, processes, laws and theories relating to the life and evolution of animals . FIG. 72.—Diagram showing variation in elytral pattern of the convergent ladybird,Hippodamia convergens : 1, Mode; 2-9, variations in size of spots; 10-17, variationsby coalescence of spots; 18-40, variations by reduction in number of spots. (AfterKellogg and Bell.) VARIATION AND MUTATION 133 answer by calling attention to Figs. 72, 73, and 74 and whatthese variations signify. Note also Fig. 75, showing the.

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