. Eastern forest insects. Forest insects. F-506744 Figure 153.—Pupae of the large aspen tortrix, Choristoneura confUctana, in webbed leaves. F-501801 Figure 152.—Larva of the jack pine budworm, Choristoneura pinus, feeding on needles of jack pine. 382. 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 Baker, Whiteford L. (Whiteford Lee), 1903-. Washington : U. S. Dept. of Agriculture, Forest Service ; for sale by the Supt. of

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. Eastern forest insects. Forest insects. F-506744 Figure 153.—Pupae of the large aspen tortrix, Choristoneura confUctana, in webbed leaves. F-501801 Figure 152.—Larva of the jack pine budworm, Choristoneura pinus, feeding on needles of jack pine. 382. 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 Baker, Whiteford L. (Whiteford Lee), 1903-. Washington : U. S. Dept. of Agriculture, Forest Service ; for sale by the Supt. of Docs. , U. S. G. P. O

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Keywords: ., bookcentury1900, bookcollectionbiodive, booksubjectforestinsects