. Bulletin. Insects; Insect pests; Entomology; Insects; Insect pests; Entomology. Fio. 16.—The pino sawyer. Larva, slightly enlarged: a, Forepurtof head; 6, second abdominal segment; c, abdominal spiracle, a, b, Greatly enlarge<l. (Original.) metathorax a doubles transverse row of granules occurs, both on the dorsal and on the ventral surface, but there is no spiracle upon this segment. On the fii-st 7 abdominal segments there are 4 rows of granules on the dorsal surface (fig. 10, h), and 2 on the ventral. The. Please note that these images are extracted from scanned page images that may ha
. Bulletin. Insects; Insect pests; Entomology; Insects; Insect pests; Entomology. Fio. 16.—The pino sawyer. Larva, slightly enlarged: a, Forepurtof head; 6, second abdominal segment; c, abdominal spiracle, a, b, Greatly enlarge<l. (Original.) metathorax a doubles transverse row of granules occurs, both on the dorsal and on the ventral surface, but there is no spiracle upon this segment. On the fii-st 7 abdominal segments there are 4 rows of granules on the dorsal surface (fig. 10, h), and 2 on the ventral. The. 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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Keywords: ., bookcentury1900, bookdecade1900, booksubje, booksubjectentomology
