A classification of the scale insect genus Asterolecanium (1941) (20629985686)

Title: A classification of the scale insect genus Asterolecanium
Identifier: classificationof424russ (find matches)
Year: 1941 (1940s)
Authors: Russell, Louise M. (Louise May), 1905-
Subjects: Asterolecanium; Scale insects
Publisher: Washington, D. C. : U. S. Dept. of Agriculture
Contributing Library: U.S. Department of Agriculture, National Agricultural Library
Digitizing Sponsor: U.S. Department of Agriculture, National Agricultural Library



Text Appearing Before Image:
260 MISC. PUBLICATION 4 2 4, U. S. DEPT. OF AGRICULTURE
Text Appearing After Image:
Figure 25.—Asterolecanium flagellariae: A, outline, X 115; B, section of margin; G, antenna ; D, genital and anal area, X 650; E, spiracle, X 1500; F, submarginal seta; O, multilocular pore; H, tubular duct. A. florum: I, outline, X 115; J, genital and anal area, X 460; K, section of margin, X 460; L, multilocular pore; M, quinquelocular pore; N, minute dorsal 8-shaped pore; O, submarginal 8-shaped pore; P, antenna.