. A classification of the scale insect genus Asterolecanium. Asterolecanium; Scale insects. 292 MISC. PUBLICATION 424, U. S. DEPT. OF AGRICULTURE. Figure 57 —Asterolecanium quadrisetosum: A, outline, X 87; B, section of mar- gin, X 530; C, antenna; D, spiracle, X 815; E, genital and anal area, X 345. A. quaesitum: F, section of margin, X 330; G, outline, X 60; H, genital and anal area, X 230; i", marginal 8-shaped pore; J, dorsal 8-shaped pore; K, Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - colorati
. A classification of the scale insect genus Asterolecanium. Asterolecanium; Scale insects. 292 MISC. PUBLICATION 424, U. S. DEPT. OF AGRICULTURE. Figure 57 —Asterolecanium quadrisetosum: A, outline, X 87; B, section of mar- gin, X 530; C, antenna; D, spiracle, X 815; E, genital and anal area, X 345. A. quaesitum: F, section of margin, X 330; G, outline, X 60; H, genital and anal area, X 230; i", marginal 8-shaped pore; J, dorsal 8-shaped pore; K, 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