. Bulletin. Insects; Insect pests; Entomology; Insects; Insect pests; Entomology. Bui, 51, Bureau of Entomology, U. S. Dept. of Agricultur Plate Fig. 14, Pupal cell broken open, exposing pupa within, enlarged to three diameters; figs. 15, 16, side and ventral views of pupa, enlarged to four diameters (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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