. Bulletin. Insects; Insect pests; Entomology; Insects; Insect pests; Entomology. The eggs of the grape root-worm beetle are small yellowish - w^hite objects, measuring mm. in length and are about one- third as broad as long. In form the egg is cylindrical, with the two ends almost hemispherical. As the shell is very flexible and the eggs are generally laid crosswise on the canes, they often assume a slightly curved shape. Through the semi transparent shell the segmentation of the embryo can be seen, and later, as the young larva attains its full development, the Fig. 8.—The grape root-wo
. Bulletin. Insects; Insect pests; Entomology; Insects; Insect pests; Entomology. The eggs of the grape root-worm beetle are small yellowish - w^hite objects, measuring mm. in length and are about one- third as broad as long. In form the egg is cylindrical, with the two ends almost hemispherical. As the shell is very flexible and the eggs are generally laid crosswise on the canes, they often assume a slightly curved shape. Through the semi transparent shell the segmentation of the embryo can be seen, and later, as the young larva attains its full development, the Fig. 8.—The grape root-worm (i^idza viiicida). Larva: Side view of full-grown larva; b, front view of head; c, maxillse and labium. Much enlarged. (Original.). 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. Bureau of Entomology. Washington : G. P. O.
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