. Elementary entomology. Insects. md. FIG. 15. Mouth-parts of the squash-bug lab, labium, forming a sheath for the other parts ; Ibr, labrum, fitting into the lower part of the suture of the labium ; md, mandible ; , max- illa. Mandibles and maxillae pulled out of labium FIG. 16. Side view of head of butterfly, with part of antennae (a) removed, showing mouth-parts mx, maxillae ; /, labial palpus grasshopper is a fleshy, tonguelike organ, but in some orders it is quite differently developed. The salivary glands open near its attachment. Suctorial type of mouth-parts. The mandibulate mouth-p
. Elementary entomology. Insects. md. FIG. 15. Mouth-parts of the squash-bug lab, labium, forming a sheath for the other parts ; Ibr, labrum, fitting into the lower part of the suture of the labium ; md, mandible ; , max- illa. Mandibles and maxillae pulled out of labium FIG. 16. Side view of head of butterfly, with part of antennae (a) removed, showing mouth-parts mx, maxillae ; /, labial palpus grasshopper is a fleshy, tonguelike organ, but in some orders it is quite differently developed. The salivary glands open near its attachment. Suctorial type of mouth-parts. The mandibulate mouth-parts of the different orders are all of so similar a type as to be appar- ently homologous. The suctorial mouth-parts consist of several. 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 Sanderson, Dwight, 1878-1944; Jackson, C. F. (Cicero Floyd), b. 1882. Boston, New York [etc. ] Ginn and Company
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