. A monograph on the anatidae, or duck tribe. 33 [ GENUS VII. MARECA. Ext. Char. Pedes cligitis posterioribus non lobatis mediis longissimis. Tibia paululumdenudatae. Rostrum brevius capite, prope basin latissiraum. Nares parvae, ovales. Lamella admarginem rostri eontinuata?. Lingua subobtusa, ad apicem appendiculata latera una ordinesetarum brevium et in medio duplice ordine instructis. Anat. Char. Trachea in maribus tubula infra glottidem expandente, tunc contractu, rursusexpandente usque ad larynginem. Larynx inferior bulbo magno osseo latere et paululum anteriustendente. Ext. Cha
. A monograph on the anatidae, or duck tribe. 33 [ GENUS VII. MARECA. Ext. Char. Pedes cligitis posterioribus non lobatis mediis longissimis. Tibia paululumdenudatae. Rostrum brevius capite, prope basin latissiraum. Nares parvae, ovales. Lamella admarginem rostri eontinuata?. Lingua subobtusa, ad apicem appendiculata latera una ordinesetarum brevium et in medio duplice ordine instructis. Anat. Char. Trachea in maribus tubula infra glottidem expandente, tunc contractu, rursusexpandente usque ad larynginem. Larynx inferior bulbo magno osseo latere et paululum anteriustendente. Ext. Char. Feet with the posterior toes not lobed, the middle one longest. The Thighsa little denuded. Bill shorter than the head, near the base broadest. Nostrils small, continued to the margin of the bill. Tongue rather obtuse, with an appendage at the tip. Anat. Char. Trachea with the tube expanding below the glottis, then contracted, againexpanded as fir as the inferior larynx. Inferior Larynx with a large osseous bulb extended on theside and a li
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Keywords: ., bookauthorlearedwa, bookcentury1800, bookdecade1830, bookyear1838
