. Carnegie Institution of Washington publication. 294 The Mechanism of Evolution in Leptinotaesa In 1906 two generations were again examined, with the results shown in figures 92 and 93, no essential change being found in the population, the only item of interest being the existence of the extreme of biotype 8 present in the / 31 — 31 --109' — 87 — 55 —51 46 27 471 Total 971. 42 500 Females Fig gg Census of first annual generation at Chalcicomula in 1004, showing condition in pronotal pattern, and the restriction thereof to a very narrow Please note that these images are extrac
. Carnegie Institution of Washington publication. 294 The Mechanism of Evolution in Leptinotaesa In 1906 two generations were again examined, with the results shown in figures 92 and 93, no essential change being found in the population, the only item of interest being the existence of the extreme of biotype 8 present in the / 31 — 31 --109' — 87 — 55 —51 46 27 471 Total 971. 42 500 Females Fig gg Census of first annual generation at Chalcicomula in 1004, showing condition in pronotal pattern, and the restriction thereof to a very narrow 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 Carnegie Institution of Washington. Washington, Carnegie Institution of Washington
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Keywords: ., bookauthorcarnegie, bookcentury1900, bookdecade1910, bookyear1918
