. A manual of zoology. Zoology. 400 ARTHROron.V with a tn The slipc outer. Of in tiiany I bears the the most pcndau'cs parts of t basal pan the subiih an.i^ular joint, the cardo (eV whieh is followed by a larger stipes (si). s in turn siqiports two chewini,' lobes, the inner, or hh'iiiui (li), and an i,M/ej (Ic). I'he galea niav either form a .sheath for the laeinia, or, as eetles ^Iil;. 470), it tnav be taeiile and jointed again. The stipes also iiuixUhirv piilpiis (['III), eonsisting of from three to six joints, and is leg-like ]Kn of the appendage. The labium arises as a pair of ap- wiiieh
![. A manual of zoology. Zoology. 400 ARTHROron.V with a tn The slipc outer. Of in tiiany I bears the the most pcndau'cs parts of t basal pan the subiih an.i^ular joint, the cardo (eV whieh is followed by a larger stipes (si). s in turn siqiports two chewini,' lobes, the inner, or hh'iiiui (li), and an i,M/ej (Ic). I'he galea niav either form a .sheath for the laeinia, or, as eetles ^Iil;. 470), it tnav be taeiile and jointed again. The stipes also iiuixUhirv piilpiis (['III), eonsisting of from three to six joints, and is leg-like ]Kn of the appendage. The labium arises as a pair of ap- wiiieh Stock Photo](https://c8.alamy.com/comp/RDJ67M/a-manual-of-zoology-zoology-400-arthroronv-with-a-tn-the-slipc-outer-of-in-tiiany-i-bears-the-the-most-pcndaucs-parts-of-t-basal-pan-the-subiih-aniular-joint-the-cardo-ev-whieh-is-followed-by-a-larger-stipes-si-s-in-turn-siqiports-two-chewini-lobes-the-inner-or-hhiiiui-li-and-an-imej-ic-ihe-galea-niav-either-form-a-sheath-for-the-laeinia-or-as-eetles-iil-470-it-tnav-be-taeiile-and-jointed-again-the-stipes-also-iiuixuhirv-piilpiis-iii-eonsisting-of-from-three-to-six-joints-and-is-leg-like-kn-of-the-appendage-the-labium-arises-as-a-pair-of-ap-wiiieh-RDJ67M.jpg)
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. A manual of zoology. Zoology. 400 ARTHROron.V with a tn The slipc outer. Of in tiiany I bears the the most pcndau'cs parts of t basal pan the subiih an.i^ular joint, the cardo (eV whieh is followed by a larger stipes (si). s in turn siqiports two chewini, ' lobes, the inner, or hh'iiiui (li), and an i, M/ej (Ic). I'he galea niav either form a .sheath for the laeinia, or, as eetles ^Iil;. 470), it tnav be taeiile and jointed again. The stipes also iiuixUhirv piilpiis (['III), eonsisting of from three to six joints, and is leg-like ]Kn of the appendage. The labium arises as a pair of ap- wiiieh early approaeh eaeh other and fuse behind the mouth. All the he maxilla niav be reeogni.:ed, only it must be remembered that the s of the two sides are fused. The united eardines form an under chin, niiiiii. the stipites a chin or niiiiluin. cleft in (.Irthoptera, a result of. Fic I'lG. 444. Fig. 445. 444.—Chewing mouth parts of cockroach (Pcripijiiiij orifiildli.-i). The lctlcrin;j is the saicio in figs. 444-447. c, canlo; i^I, glossa; // v. h-popliar"n; /, Uihc; h //, external and internal lobes of maxilla; ir, lalniuu; 111. iiu-nlum; ml. mandible; iii.y. maxilla; p. pin, maxiliar' palpus; /Jg, paraglos.sa; /'/, labial ]tLdpiis; sin. subnienlum; 5/, stipes. Fig, 445, —Licking mouth parts of bumble bee (l-ioiiibiis Uiifslris). incoin]iletc fusion. This may bear inner and outer processes, the ^'i'.'^.'''''' (.c'l and the/)d;'di, '/e.vi(C (pt;) respectively, and the labial palpus. The »/i;»(//Wc con- sists of merely the ba.sal joint, altered for biting, while the rest of the appendage, common in Crustacea as the mandibular palpus, is lacking. The licking mouth ])arts, like those of the bees (^lig. 445), stand next to those already described, there being many transitional stages, Labruiu and mandi- bles retain their primilie condition, while maxilhu and labium are greatly elongate, are connected at the bases, and can be folded away beneath the head or extended at