. Die Entwicklung der Dipteren : ein beitrag zur Entwicklungeschichte der Insecten. Diptera; Insects. . 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 Weismann, August, 1834-1914. Leipzig : W. Engelmann

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Keywords: ., bookcentury1800, bookdecade1860, booksubjectinsects, bookyear1864