. A classification of the scale insect genus Asterolecanium. Asterolecanium; Scale insects. 272 MISC. PUBLICATION 42 4, U. S. DEPT. OF AGRICULTURE. Figure 37.—Asterolecanmm launeae: A, outline, X 60; B, section of margin, X 650; C, genital and anal area, X 165; D, multilocnlar pore; E, tubular duct; F, spiracle, X 650 ; G, antenna. A. minus: II, outline, X 87; I, genital and anal area, X 230; J, ventral quadrilocular pore; K, marginal quinquelocular pore; L, tubular duct; M, antenna; N, 8-shaped pore; 0. section of margin, X Please note that these images are extracted from scanned page i
. A classification of the scale insect genus Asterolecanium. Asterolecanium; Scale insects. 272 MISC. PUBLICATION 42 4, U. S. DEPT. OF AGRICULTURE. Figure 37.—Asterolecanmm launeae: A, outline, X 60; B, section of margin, X 650; C, genital and anal area, X 165; D, multilocnlar pore; E, tubular duct; F, spiracle, X 650 ; G, antenna. A. minus: II, outline, X 87; I, genital and anal area, X 230; J, ventral quadrilocular pore; K, marginal quinquelocular pore; L, tubular duct; M, antenna; N, 8-shaped pore; 0. section of margin, X 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: 1288px × 1940px
Photo credit: © The Book Worm / Alamy / Afripics
License: Licensed
Model Released: No
Keywords: ., bookcentury1900, bookpublisherwashingtondcusdeptofagriculture
