. Elementary textbook of economic zoology and entomology. Zoology; Insect pests. CONTROLLING INSECT PESTS 409 and leaf-feeding larvae take the eggs into their alimentary canal where they hatch. The parasites then bore their way into the. 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 Kellogg, Vernon L. (Vernon Lyman), 1867-1937; Doane, Rennie Wilbur, 1871-. New York, H. Holt and company

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