. A monograph on the anatidae, or duck tribe. 57 GENUS V. KAMPTORHYNCHUS. Ext. Char. Pedes magni, digitis externis mediis aequantibus, posterioribus lateribus ad apicem latum, et flexile. Nares magnas, ovales, prope basum locate. Unguismagma et lata. O Anat. Char. Trachea maribus duabus bulbis tubula. Ext. Char. Feet large, the outer toe equal to the middle one, posterior one broad towards the point at the sides, flexible. Nostrils large, oval, placed near the large and broad. Anat. Char. Trachea in the males with two bulbs on the tube. Ana
. A monograph on the anatidae, or duck tribe. 57 GENUS V. KAMPTORHYNCHUS. Ext. Char. Pedes magni, digitis externis mediis aequantibus, posterioribus lateribus ad apicem latum, et flexile. Nares magnas, ovales, prope basum locate. Unguismagma et lata. O Anat. Char. Trachea maribus duabus bulbis tubula. Ext. Char. Feet large, the outer toe equal to the middle one, posterior one broad towards the point at the sides, flexible. Nostrils large, oval, placed near the large and broad. Anat. Char. Trachea in the males with two bulbs on the tube. Anas. Linn. Fuligula. Ray, Leach. KAMPTORHYNCHUS nulls. Type. Kamptorhynckus Labradora. This genus we have formed on F. Labradora Bonap, the variety it exhibits being amplysufficient to distinguish it from any other genus. Nothing that I am aware of is known concerning ; tomical characters, besides those mentioned in Wilson, and quoted at length under the head Kamp. Labradora. i~ ll ] 58 Affinities. We have never seen the skeleton of this bird, nor are
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