. Elementary entomology . Fig. 180. Mealy-bug (Dactylopius longifiUs), female and winged male. (Enlarged) (After Comstock, United States Department of Agriculture) 130

---

Size: 2198px × 2273px
Photo credit: © The Bookworm Collection / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: ., bookcentury1900, bookdecade1, booksubjectentomology, bookyear1912