Annual report of the Board of Regents of the Smithsonian Institution . 3A 2A lA tg- HP. nV 2V K;gube 10.—The veins and articular scleritcs of the wing of an insect; that folds the wings hori-Kontally over the back. A, Diagram of a wing with the veins named according to the system; lA, iA, first and second anal veins; C, costa; Cu, cubitus; Cu\, Cut,branches of cubitus; h, humeral cross vein; M, media; Mi-Mi, branches of media; m-cu,medio-cubital cross vein; m-m, median cross vein; R, radius; R,, radial sector; Ri-Ri,branches of radius; r, radial cross vein; Sc, subcosta; Sc
Annual report of the Board of Regents of the Smithsonian Institution . 3A 2A lA tg- HP. nV 2V K;gube 10.—The veins and articular scleritcs of the wing of an insect; that folds the wings hori-Kontally over the back. A, Diagram of a wing with the veins named according to the system; lA, iA, first and second anal veins; C, costa; Cu, cubitus; Cu\, Cut,branches of cubitus; h, humeral cross vein; M, media; Mi-Mi, branches of media; m-cu,medio-cubital cross vein; m-m, median cross vein; R, radius; R,, radial sector; Ri-Ri,branches of radius; r, radial cross vein; Sc, subcosta; Sc\-Sc2, branches of subcosta. B,Nomenclature of the veins and articular sclerites used in this paper; lAx, 2Ax, 3Ax, iAz,first, second, third, and fourth axillary sclerites; ICii, first cubitus (Cu of A); ^Ca, secondcubitus (lA of A); HP, humeral plate; ;,, jugai fold, pHca jugalis; Ju, jugal region; / V, firstvannal vein {2A of A); S V-n V, second to last vannal veins; tg, rudiment of tegula; Va, venaareuata; Vc, vena cardinalis; »/, vannal fold, plica vannalis (lig. 10 A, ^/l, 8
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Keywords: ., bookauthorsmithsonianinstitutio, bookcentury1800, bookdecade1840
