. Eastern forest insects. Forest insects. RED-HEADED PINEiSlAWFLY a shows a cluster of la rvae feed ing ion a pine twig; b,j adult male, (a and] b, about natural | size.) c and d are! the female and egg niches in a needle, respec - tively. e, Mature la rva. f: f, Co- coon, (c, d, e, and^ f, all greatly en - la rged.). ushman 51 Figure 176.—Red-headed pine sawfly. COURTESY ARS 440. 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 wo
. Eastern forest insects. Forest insects. RED-HEADED PINEiSlAWFLY a shows a cluster of la rvae feed ing ion a pine twig; b,j adult male, (a and] b, about natural | size.) c and d are! the female and egg niches in a needle, respec - tively. e, Mature la rva. f: f, Co- coon, (c, d, e, and^ f, all greatly en - la rged.). ushman 51 Figure 176.—Red-headed pine sawfly. COURTESY ARS 440. 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
