. A monograph on the anatidae, or duck tribe. 61 [ GENUS VII. FULIGULA. Ext. Char. Pedes digitis posterioribus lobatis, externis inter mediis equantibus. Tibiaplumatse. Rostrum prope apicem latissimuin, obtusum. Lamella: abbreviatae et non ad marginemcontinuata?. Nares subovales, parvissimee. Cauda brevissima. Lingua obtusa ad apicem appen-diculata, lateribus una ordine setarum flexilum instructis; in medio ad latera supra has setasquatuoribus spinis instructis. Anat. Char. Trachea tubula inferiore parte contractu. Larynx inferior bulbo laterali,partim membrinaeeo, partim osseo, l
. A monograph on the anatidae, or duck tribe. 61 [ GENUS VII. FULIGULA. Ext. Char. Pedes digitis posterioribus lobatis, externis inter mediis equantibus. Tibiaplumatse. Rostrum prope apicem latissimuin, obtusum. Lamella: abbreviatae et non ad marginemcontinuata?. Nares subovales, parvissimee. Cauda brevissima. Lingua obtusa ad apicem appen-diculata, lateribus una ordine setarum flexilum instructis; in medio ad latera supra has setasquatuoribus spinis instructis. Anat. Char. Trachea tubula inferiore parte contractu. Larynx inferior bulbo laterali,partim membrinaeeo, partim osseo, latere complanato. Ext. Char. Feet with the hind toes lobated, the outer ones scarcely ecpial to the feathered, Bill l)roadest at the point, blunt. Lamella: abbreviated, and not continued tothe margin. Nostrils suboval, very small. Tail very short. Tongue obtuse, with an appendageat tlie tip, and the sides furnished with one row of flexible bristles ; in the middle with the sidesabove the bristles furnished with four spines. Anat. Char. Trachea w
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Keywords: ., bookauthorlearedwa, bookcentury1800, bookdecade1830, bookyear1838
