. Animal biology. Biology; Zoology; Physiology. Forms in mid gut (43 hrs. after infective meal) Kewly arrived form in salivary gland (12th to 20th days). 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 Woodruff, Lorande Loss, 1879-1947. New York The Macmillan company

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Keywords: ., bookcentury1900, books, booksubjectphysiology, booksubjectzoology