. Animal studies. FiGo 233.—Grasshopper, showing auditory organ (a. o.) in first segment of abdomen. (Wings of one side removed.) ear-drum there are a tiny auditory sac, a fine nerve lead- ing from it to a small auditory ganglion lying near the tympanum, and a large nerve leading from this ganglion to one of the larger ganglia situated on the floor of the. CtO Fig. 234.—A cricket, showing auditory organ (a. o.) in fore-leg. thorax. In the crickets and katydids, insects related to the locusts, the auditory organs or ears are situated in the fore-legs (Fig. 234). Certain other insects, as the mo
. Animal studies. FiGo 233.—Grasshopper, showing auditory organ (a. o.) in first segment of abdomen. (Wings of one side removed.) ear-drum there are a tiny auditory sac, a fine nerve lead- ing from it to a small auditory ganglion lying near the tympanum, and a large nerve leading from this ganglion to one of the larger ganglia situated on the floor of the. CtO Fig. 234.—A cricket, showing auditory organ (a. o.) in fore-leg. thorax. In the crickets and katydids, insects related to the locusts, the auditory organs or ears are situated in the fore-legs (Fig. 234). Certain other insects, as the mosquitoes and other midges. 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 Jordan, David Starr, 1851-1931; Kellogg, Vernon L. [from old catalog].
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Keywords: ., bookauthorjordanda, bookcentury1900, bookdecade1900, bookyear1903
