. The Clear Lake gnat. 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 Herms, William B. (William Brodbeck), 1876-1949. Berkeley, Cal. : Agricultural Experiment Station

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Keywords: ., bookcentury1900, bookpublisherberkeleycalagr, booksubjectdiptera