. The descent of man, and selection in relation to sex. Evolution; Natural selection; Sexual selection in animals; Human beings -- Origin; Sexual dimorphism (Animals). Chap. X.] COLEOPTERA. 357 red thorax. On the whole, as far as I could judge, the females of those Prionidse, in which the sexes differ, are colored more richly than the males ; and this does not ac- cord with the common rule in regard to color when ac- quired through sexual Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appea
. The descent of man, and selection in relation to sex. Evolution; Natural selection; Sexual selection in animals; Human beings -- Origin; Sexual dimorphism (Animals). Chap. X.] COLEOPTERA. 357 red thorax. On the whole, as far as I could judge, the females of those Prionidse, in which the sexes differ, are colored more richly than the males ; and this does not ac- cord with the common rule in regard to color when ac- quired through sexual Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original Darwin, Charles, 1809-1882. New York : D. Appleton and Co.
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Keywords: ., boo, bookcentury1800, bookdecade1870, booksubjectnaturalselection
