. Bulletin of the Department of Agriculture. Agriculture; Agriculture. Eul. 102B. IJ. S. D = nt. nf Agri' PLATE I. APANTELES MELANOSCELUS. A, Hibernating cocoons on board found in Molrosc, Islass., 1917: B, first-generation cocoons on branch collected at Quincy, Mass., 1920; C, first-generation cocoons on branch collected at Mel- rose, Mass., 1916; I), first-generation cocoons on branch collected at Qiiincy, Mass., 1920; E, third-stage maggot two-thirds of its way out of fourth-stage gipsy-moth larv^a; F, tnird-stage maggot dissected from host, anal vesicle still Plea
. Bulletin of the Department of Agriculture. Agriculture; Agriculture. Eul. 102B. IJ. S. D = nt. nf Agri' PLATE I. APANTELES MELANOSCELUS. A, Hibernating cocoons on board found in Molrosc, Islass., 1917: B, first-generation cocoons on branch collected at Quincy, Mass., 1920; C, first-generation cocoons on branch collected at Mel- rose, Mass., 1916; I), first-generation cocoons on branch collected at Qiiincy, Mass., 1920; E, third-stage maggot two-thirds of its way out of fourth-stage gipsy-moth larv^a; F, tnird-stage maggot dissected from host, anal vesicle still 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. Dept. of Agriculture. [Washington, D. C. ?] : The Dept. : Supt. of Docs. , G. P. O.
Size: 1239px × 2017px
Photo credit: © Book Worm / Alamy / Afripics
License: Licensed
Model Released: No
Keywords: ., bookauth, bookcentury1900, bookdecade1910, booksubjectagriculture
