. Bulletin of the Department of Agriculture. Agriculture. W'lJ r n â ,?f> The Black-Walnut Curculio. a, E,s;e;in natural position exposed by removing skin of yonnir tiUuk walinil: l>. .mnnp of egg punctures in half-grown black "walnut; c, parasHic ll\- Chohimijin lunii/ins: d. ])npa> within pupal cells in earth; e, cocoons ofthe parasilc Tliirsilovlms aiiiu/nicln li (>ff\]\>yh\g the pupal cells of the curculio after killing and devouring the liosi larva'. ,\ 11 Please note that these images are extracted from scanned page images that may have been digitally

---

. Bulletin of the Department of Agriculture. Agriculture. W'lJ r n â ,?f> The Black-Walnut Curculio. a, E,s;e;in natural position exposed by removing skin of yonnir tiUuk walinil: l>. .mnnp of egg punctures in half-grown black "walnut; c, parasHic ll\- Chohimijin lunii/ins: d. ])npa> within pupal cells in earth; e, cocoons ofthe parasilc Tliirsilovlms aiiiu/nicln li (>ff\]\>yh\g the pupal cells of the curculio after killing and devouring the liosi larva'. ,\ 11 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 Department : Supt. of Docs. , Govt. Print. Off.

---

Size: 2401px × 1040px
Photo credit: © Book Worm / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: ., bookcentury1900, bookdecade1910, booksubjectagriculture, bookyear