. Bulletin. Agriculture. THE LEAD-CABLE BOREK IN CALIFORNIA. 7 in southern California. In 1918 insect injury was reported at Gal- veston and Houston, Tex., six years after the Brownsville case. By far the greater number of cases of insect injury to the lead sheathing of aerial cables have occurred in California, where the. Fig. 5.—Map showing distribution of trouble caused by the California lead-cable borer. insect responsible for the trouble is the bostrichid beetle ScoUda. dedivis Lee, 51^. {Sinoxylon declive^ 56^ SS, 69, 60, 61, 62, 63, 66, 67; Xylopertha declive, 57, 65, 66, 68; Fig. 4.) S
. Bulletin. Agriculture. THE LEAD-CABLE BOREK IN CALIFORNIA. 7 in southern California. In 1918 insect injury was reported at Gal- veston and Houston, Tex., six years after the Brownsville case. By far the greater number of cases of insect injury to the lead sheathing of aerial cables have occurred in California, where the. Fig. 5.—Map showing distribution of trouble caused by the California lead-cable borer. insect responsible for the trouble is the bostrichid beetle ScoUda. dedivis Lee, 51^. {Sinoxylon declive^ 56^ SS, 69, 60, 61, 62, 63, 66, 67; Xylopertha declive, 57, 65, 66, 68; Fig. 4.) Southern California has been one of its principal centers of 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 United States. Dept. of Agriculture. Washington : Dept. of Agriculture
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