. Diptera. Diptera. 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 Wulp, Frederick Maurits van der, 1818-1899. [Washington : Smithsonian Institution

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Keywords: ., bookcentury1800, bookdecade1890, booksubjectdiptera, bookyear1898