. A classification of the scale insect genus Asterolecanium. Asterolecanium; Scale insects. SCALE IXSECT GENUS ASTEROLECANIUM. 115; J, dorsal tube ; K, gemtai ana mmi area, ~ i marginal 8-shaped pore; N, disk pore; 0, 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 Russell, Louise M. (Louise May), 1905-. Washington, D. C. : U. S. Dept. of Agriculture

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