10] 



CYGNUS ANATOIDES. 



Oyg. — Albus : remigibus priruariis. ad apicem nigris ; rostro pediblisque rubris, illo lato. subdepresso, 

 tuberculo nullo. (King.) 



DUCK-LIKE SWAN. 



White swan ; with the primaries black at the apices ; bill and feet red, the former broad, sub- 

 depressed, without a tubercle. 



IN. IN. 



Length 42 Tarsi 3^ 



Bill 2| Middle toe 4^ 



Cygnus anatokles. King Zool. Proc. Dec. 14, 1830. 



Habitat in sinubus interioribus apud extremitatis meridionalem America. (King. 



I am informed by C. Darwin, Esq. that he observed this swan in company with C. nigricolUs 



in the Straits of Magellan. The bill in this species is broader in proportion to its length than La 

 usual amongst the swans. 



CYGNUS FERUS. 



'''/// — Albus: rostro atro, baso ultra nares aurantiaco. 



HOOPER. 



White swan : with the bill black, the base orange to beyond the nostrils. 



IN. 1N- 



Lemjth 60 Tarsi 4 



Bill Ai Middle toe 6| 



White ; with an occasional tinge of buff colour ; bill black, cere yellow, and is carried to a 

 point before the nostrils on the edge of the upper mandible; legs and feet black. 



' 'iii/iiiis ferns ■/?<"'* Syi. 1 3i i . / 



Anat i 'ygnuaferus Linn. Syst. 1. 194. 



Gmel. Syst. 1.501. 



Lath. Iml. Orn. '-'. 833 



WTiistlmg Swan Perm. Arct. Zool. 2. 833. 



Trachea Linn. Tn k, tab. l %,f$ 



