. Comparative zoology, structural and systematic. For use in schools and colleges. Zoology. HOW ANIMALS EAT. 57. Fxo. 19.—Month of a Locust dissected: 1, labrum, or upper lip; 2, niaiulililes; 3, jaws; 4, labium, or lower lip; 5, tongue. The appendages to the maxillie and lower lip are palpi. upper jaws provided with a short feeler, below which is a thin bifid tongue; then follow two pairs of membranous under jaws, which are lobed and hairy; and next, three pairs of feet changed into jaws (Fig. 244). The Horse-shoe Crab lias no jaws, the thighs answering the purpose. The Barnacle has a promine
. Comparative zoology, structural and systematic. For use in schools and colleges. Zoology. HOW ANIMALS EAT. 57. Fxo. 19.—Month of a Locust dissected: 1, labrum, or upper lip; 2, niaiulililes; 3, jaws; 4, labium, or lower lip; 5, tongue. The appendages to the maxillie and lower lip are palpi. upper jaws provided with a short feeler, below which is a thin bifid tongue; then follow two pairs of membranous under jaws, which are lobed and hairy; and next, three pairs of feet changed into jaws (Fig. 244). The Horse-shoe Crab lias no jaws, the thighs answering the purpose. The Barnacle has a prominent mouth, with three pairs of rudi- mentary jaws. With few exceptions, the mouths of Insects in the larval, or caterpillar, state are fitted only for biting, the two jaws being horny shears. But in the winged, or perfect, 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 Orton, James, 1830-1877. New York, Harper and brothers
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