. A classification of the scale insect genus Asterolecanium. Asterolecanium; Scale insects. 262 MISC. PUBLICATION 42 4, IT. S. DEPT. OF AGRICULTURE. Figure 27.—Aster olecanium gemmae: A, outline, X 100; B, section of margin, X 900; G, genital and anal area, X 900; D, antenna; E, disk pore; F, quinque- locular pore; G, dark-rimmed 8-shaped pore; H, minute dorsal 8-shaped pore; I, submarginal 8-shaped pore; J, spiracle. A. gilvum,: K, outline, X 165; L, genital and anal area, X 330; M, section of margin, X 900; N, spiracle, X 900; O, antenna; P, trilocular pore; Q, disk pore; R, dark-rimmed 8-sh
. A classification of the scale insect genus Asterolecanium. Asterolecanium; Scale insects. 262 MISC. PUBLICATION 42 4, IT. S. DEPT. OF AGRICULTURE. Figure 27.—Aster olecanium gemmae: A, outline, X 100; B, section of margin, X 900; G, genital and anal area, X 900; D, antenna; E, disk pore; F, quinque- locular pore; G, dark-rimmed 8-shaped pore; H, minute dorsal 8-shaped pore; I, submarginal 8-shaped pore; J, spiracle. A. gilvum,: K, outline, X 165; L, genital and anal area, X 330; M, section of margin, X 900; N, spiracle, X 900; O, antenna; P, trilocular pore; Q, disk pore; R, dark-rimmed 8-shaped pore; 8, minute dorsal 8-shaped pore ; T, submarginal 8-shaped 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
Size: 1272px × 1965px
Photo credit: © The Book Worm / Alamy / Afripics
License: Licensed
Model Released: No
Keywords: ., bookcentury1900, bookpublisherwashingtondcusdeptofagriculture
