. The cankerworms. Canker-worms; Fruit. Bui. 1238. U. S. Dept. of Agriculture Plate II. Fall Cankerworm A, Full-grown larva (X 2$); B, egg mass (X 7); - D, male moth iX 3 : E. female moth laying oggs (x 3 )\ F, pupa? in cocoons (X l,' : »!. female moths ( 2. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original Porter, B. A. (Bennet Allen), 1892-; Alden, Charles H. (Charles Harold), 1894-. Washington, D. C. : U. S. Dept. of Agric
. The cankerworms. Canker-worms; Fruit. Bui. 1238. U. S. Dept. of Agriculture Plate II. Fall Cankerworm A, Full-grown larva (X 2$); B, egg mass (X 7); - D, male moth iX 3 : E. female moth laying oggs (x 3 )\ F, pupa? in cocoons (X l,' : »!. female moths ( 2. 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 Porter, B. A. (Bennet Allen), 1892-; Alden, Charles H. (Charles Harold), 1894-. Washington, D. C. : U. S. Dept. of Agriculture
Size: 1316px × 1899px
Photo credit: © Book Worm / Alamy / Afripics
License: Licensed
Model Released: No
Keywords: ., bookcentury1900, bookdecade1920, bookpublisherwashingtondcusdept
