. Biologische studien über dytisciden. Dytiscidae. \ \W 2?ß.. 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 Wesenberg-Lund, C. (Carl), 1867-1955. Leipzig, W. Klinkhardt

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Keywords: ., bookcentury1900, bookcollectionbiod, bookdecade1910, bookyear1912