. Bulletin. Insects; Insect pests; Entomology; Insects; Insect pests; Entomology. 54 SOME INSECTS INJURIOUS TO FORESTS. far, to appreciably thin the ranks of oMonoJiammus. Following is the description, by Mr. H. L. Viereck, of the species of Bracon mentioned above:. 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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