. A manual for the study of insects. Insects. HEMIFTERA. i6g Figure 208. The species figured here is sometimes very injurious to maple-trees; it also infests grape-vines and other Fig. 208.—Piilvi7iaria inmimerabilis. Female on grape, natural size. (From the Author's Report for 1880.) LecanuLui (Le-ca'ni-um).—The species of the genus Le- canium abound everywhere; they occur on all kinds of. 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 resem

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. A manual for the study of insects. Insects. HEMIFTERA. i6g Figure 208. The species figured here is sometimes very injurious to maple-trees; it also infests grape-vines and other Fig. 208.—Piilvi7iaria inmimerabilis. Female on grape, natural size. (From the Author's Report for 1880.) LecanuLui (Le-ca'ni-um).—The species of the genus Le- canium abound everywhere; they occur on all kinds of. 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 Comstock, John Henry, 1849-1931; Comstock, Anna Botsford, 1854-1930. joint author. Ithaca, N. Y. , Comstock Pub. Co.

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Keywords: ., bookcentury1800, bookdecade1890, booksubjectinsects, bookyear1895