. Bulletin of the Department of Agriculture. Agriculture. Fig. 6.—Egg masses of the tuber moth on the surface of a potato. Enlarged. (Original.) THE Fig. 7.—The potato tuber moth: Ventral view of lar\-a at left; dorsal view at right; pupa in middle. Larva much enlarged; pupa still more enlarged. (Original.) When first formed the pupa (fig. 7, center; fig. 8) is white, with green mark- ings, but soon changes to deep uniform brown. In general form it is spindle-shaped, being broadly rounded at the head, widest at the thorax, and tapering evenly to the last abdominal segment. The I. P


. Bulletin of the Department of Agriculture. Agriculture. Fig. 6.—Egg masses of the tuber moth on the surface of a potato. Enlarged. (Original.) THE Fig. 7.—The potato tuber moth: Ventral view of lar\-a at left; dorsal view at right; pupa in middle. Larva much enlarged; pupa still more enlarged. (Original.) When first formed the pupa (fig. 7, center; fig. 8) is white, with green mark- ings, but soon changes to deep uniform brown. In general form it is spindle-shaped, being broadly rounded at the head, widest at the thorax, and tapering evenly to the last abdominal segment. The I. 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, D. C. ?] : The Department : Supt. of Docs. , Govt. Print. Off.


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Keywords: ., bookcentury1900, bookdecade1910, booksubjectagriculture, bookyear