CATALOGUE OF BIirTISH BIRDS. 189 



The Hooper, Ellc, or Whistling Swan, Yarr. Brit. B. ed. 2. iii. 

 p. 187, fig. ; id. ed. 3. iii. p. 191, fig. 

 Qould, B. of Eur. pi. 355. 



a. "Wiltshire. From Col. Montagu's Collection. 



h. Hayling Island. Presented by J. B. Tyndale, Esq. 



c. Great Britain. Young. Prom Mr. Leadbeater's Collection. 



2. Cr&NTJS AMERicANTjs. The American Swan. 



Cygnus americanus, Sharpless, Amer. Journ. Sci. Sf Arts, xxii. 

 p. ; Auduh. B. of Amer. pi. 411; Macgill. Man. N. H. Orii. 

 ii. p. 157. 



(Ediuburgh.) 



b. Ctgntjs. 



3. Ctgntts olor. The Mute Swan. 



Anas cygnus, var. /3, Linn. Fawn. Suec. p. 38. 



Anas olor, Qmd. S. iV. i. p. 501 ; Temm. Man. d'Om. (1815) 



p. 523. 

 Cygnus gibbus, Bechst. Naturg. Deutschl. iv. p. 815 ; Brehm, Voq. 



Deutschl. p. 829. 

 Cygnus olor, Boie, Isis, 1822, p. 563 ; Steph. Gen. Zool. xii. p. 15, 



pi. 38 ; Jenyns, Man. Brit. Vert. An. p. 228 ; Pr. Bonap. Oeogr. 



Oomp. List of B. p. 55 ; Keys. ^ Bl. Wirbdth. Eur. p. 82 ; 



Schleg. Bev. Crit. des Ois. d'Eur. p. 110 ; Naum. Fog. Deutschl. 



(1842) xi. p. 442, t. 295 ; O. B. Gray, Gen. of B. iii. p. 610. 

 Cygnus mansuetus, Flem. Brit. An. p. 126. 

 Cygnus sibUus, Pall. Zoogr. ii. p. 215. 

 Mute Swan, Bew. Brit. B. (1804) ii. p. 277, fig. ; Yarr. Brit. B. 



ed. 2. iii. p. 205, fig. ; id. ed. 3. iii. p. 209, fig. 

 Tame Swan, Penn. Brit. Zool. (1812) ii. p. 221. 



PI. Ed. 913 ; Gould, B. of Eur. pi. 354. 



o. Great Britain. 



6. Great Britain. Presented by Dr. Dowler. 



c. Skeleton. England. 



"? 4. Ctgntjs iMMUTABrLis. The Changeless Swan. 



Cygnus inunutabiUs, Yarr. Proe. Z. 8. 1838, p.'19 ; Pr. Bonap. 



Geogr. Comp. List of B. p. 55 ; Macgill. Man. if. H. Orn. ii. 



p. 156 ; G. B. Gray, Gen. of B. iii. p. 610. 

 Cygnus olor immutabilis, Schleg. Bev. Crit. des Ois. d'Eur. p. 112. 

 Polish Swan, Yarr. Brit. B. ed. 2. iii. p. 225, fig. ; id. ed. 3. iii. 



p. 230, fig. 

 a. Marshes near Horning, Norfolk. 



