. A classification of the scale insect genus Asterolecanium. Asterolecanium; Scale insects. Figure 69.—Asterolecanium suidolum: A, outline, X 60; B, section of margin, X 900 ; 0, genital and anal area, X 650; D, antenna; E, tubular duct. A. sul)- ventruosum: F, section of margin, X 900: G. outline, X 60; H, antenna; /, marginal 8-shaped pore; J, dorsal 8-shaped pore. 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,


. A classification of the scale insect genus Asterolecanium. Asterolecanium; Scale insects. Figure 69.—Asterolecanium suidolum: A, outline, X 60; B, section of margin, X 900 ; 0, genital and anal area, X 650; D, antenna; E, tubular duct. A. sul)- ventruosum: F, section of margin, X 900: G. outline, X 60; H, antenna; /, marginal 8-shaped pore; J, dorsal 8-shaped pore. 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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Keywords: ., bookcentury1900, bookpublisherwashingtondcusdeptofagriculture