. Bulletin of the Department of Agriculture. Agriculture; Agriculture. iul. 903, U. S. Dept. of Agriculture Plate JJZ The Grape Phylloxera in California. Phylloxera vitifoliae: a-e, Winged migrant; a, dorsal view; 6, antenna; c, basal sensorium of antenna! segment III; d, hind leg; e, beak;/, male egg; g, radicicole egg; h, i, female eggs; j, k, I, sexed female; j, enlarged ventral vie^ showing contained winter egg; k, antenna; I, newly hatched female; m, mature male just after casting last Please note that these images are extracted from scanned page images that may have be


. Bulletin of the Department of Agriculture. Agriculture; Agriculture. iul. 903, U. S. Dept. of Agriculture Plate JJZ The Grape Phylloxera in California. Phylloxera vitifoliae: a-e, Winged migrant; a, dorsal view; 6, antenna; c, basal sensorium of antenna! segment III; d, hind leg; e, beak;/, male egg; g, radicicole egg; h, i, female eggs; j, k, I, sexed female; j, enlarged ventral vie^ showing contained winter egg; k, antenna; I, newly hatched female; m, mature male just after casting last 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: 1210px × 2066px
Photo credit: © Book Worm / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: ., bookauth, bookcentury1900, bookdecade1910, booksubjectagriculture