. Zoology. Zoology. Fia. 162.—Hessian-fly. a, larva; ft, pupa; c, incision in wheat-stalk for larva. gall-fly, the chrysalis is enclosed in a cocoon, there being no pupnrium or pupa-case, as in the lower flies. Lastly, we have the mos(|uito (Figs. 103, 164), whose larva is aquatic, and breathes by a process on the end of the body, containing an 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 Packard, A. S. (Alphe
. Zoology. Zoology. Fia. 162.—Hessian-fly. a, larva; ft, pupa; c, incision in wheat-stalk for larva. gall-fly, the chrysalis is enclosed in a cocoon, there being no pupnrium or pupa-case, as in the lower flies. Lastly, we have the mos(|uito (Figs. 103, 164), whose larva is aquatic, and breathes by a process on the end of the body, containing an 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 Packard, A. S. (Alpheus Spring), 1839-1905. N. Y. , Holt
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Keywords: ., bookcentury1800, bookdecade1890, booksubjectzoology, bookyear1897
