. Zoology for high schools and colleges. Zoology. Pig. 357.—Gall-fly of Pig. 358.—An Ichnenmon-fly. Pig, 856.—Pear Slug, natural Bize, gnawing leaves, a, larva en- larged ; b, 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 Packard, A. S. (Alpheus Spring), 1839-1905. New York, H. Holt and Company

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Keywords: ., bookcentury1800, bookdecade1880, bookpublishe, booksubjectzoology