1. CTGNtrS. 27 



p. 



Spain 



Z. S. Ifi71, p. 4] 6 (Shanfrhai) ; Saund. Ibis, 1871, p. 396 (S. 

 lin) ; Nat/ius. J. f. O. 1871, p. 255 (egg); Hev(/l. Ibis, 1872, 

 p.' 63 (Novaja Semlia) ; fShell. B. Egypt, p. 279 (1872); Brooke, 

 Ibis, 1873, p. 342 (Sardinia) ; Severtz. Turk. Jevotn. p. 70 (1873) ; 

 Di/b. J.f. 0. 1873, p. 108, 1874, p. 336 ; Danf. ^f Harvie-Brown, 

 Ibis, 1875, p. 426 (Transylvania) ; Swinh. Ibis, 1875, p. 456 

 (Hakodadi); Gi</1. Viayg. Magenta, p. 602 (Wusung) (1875); 

 Dress. Ibis, 1870, p. 416; Seebh. ^ Harvie-Bro2vn, ibid. p. 437 

 (Lower Petchora) ; Fitisch, Ibis, 1877, p. 59 ; Tacz. Bull. Soc. 

 Zool. Fr. ii. p. 44 (1877) ; id. Orn. Faun. Vost. Sibir. p. 68 (1877) ; 

 Frjev. Fowl. Orn. Misc. iii. p. 98 (Mongolia) (1878) ; Blakist. Sf 

 Fryer, Ibis, 1878, p. 211 ; Seebh. Ibis, 1879, p. 157 (Siberia) ; 

 Finsck, Verh. z.-b. Ges. Wien, 1879, p. 255 ; Dress. B. Eur. vi. 

 p. 433, pi. 419. f. 4 (head) (1880) ; Sclat. P. Z. S. 1880, p. 506 ; 

 Hume ^- Marsh. Game-B. iii. p. 4 (India ?) (1880) ; Blak. 4" Fryer, 

 Tr. As. Soc. Jap. viii. p. 182 (1880), x. 1, p. 94 (1882) ; Gigl. 

 Ibis, 1881, p. 213; Seebh. Ibis, 1882, p. 227 (Astrakan) p. 385 

 (Archangel) ; Rchmo. Orn. Centralbl. 1882, p. 39 ; id. Vog. zool. 

 Gart. p. 70 (1882) ; Co%ies, Check-list, 2Dd ed. p. Ill, n. 690 (1882) ; 

 Blakist. Chrysanth. 1883, p. 26; Seebohm, Ibis, 1883, p. 33 (Can- 

 casus) ; B. O. U. List Br. B. p. 120 (1883) ; Sclat. List Vert. An. 

 8th ed. p. 423 (1883); Tacz. Bull. Soc. Zool. Fr. 1883, p. 343; 

 Fadde, Orn. Caiicas. p. 447 (1884) ; Blakist. Amend. List B. Jap. 

 pp. 8, 23 (1844) ; Tristr. Faun. ^- Flor. Falest. p. 114 (1884) ; 

 Saund. YarreirsHist. Br. B. iv. p. 308 (1884-85) ; Seebh. Hist. Br. 

 B. iii. p. 408, pi. 57 (egg) (1885) ; Clarke ^ Backh. Ibis, 1885, p. 371 

 (Iceland) ; Sundev. Ibis, 1886, p. 408 (osteol.) ; Severtz. Zeitschr. 

 ges. Orn. 1887, p. 22 ; Harting, Zooloq. 1887, p. 255 (Iceland) ; 

 Tacz. P. Z. S. 1888, p. 460 (Corea) ; Tristr. Cat. Coll. B. p. 51 

 (1889) ; Seebh. B. Jap. Emp. p. 234 (1890) ; Fchnw. J.f. O. 1890, 

 p. 80; ? Lydekk. Cat. Foss. B. p. 107 (1891) ; Styan, Ibis, 1891, 

 pp. 328, 494; Sharpe, Cat. Ost. Spec. Coll. Surg. iii. p. 294 (1891) ; 

 Seebh. Ibis, 1892, p. 26 (Heligoland) ; Campbell, ibid. p. 245 

 (Corea). 



Cygnus melanorhvnclius, Meyer, Taschenb. dezitsch. Vogelk. ii. p. 498, 

 with pi. (1810)'; Dmn. Diet. Sc. Nat. xii. p. 310 (1818); Kau7n. 

 Wieym. Arch. 1837, i. p. 104 (Hungary). 



Cygnus ferus. Leach, Syst. Cat. M. £(■ B. Br. Mus. p. 37 (1816) 

 (nee Bartram, 1791) ; Vieill. N. D. ix. p. 39 (1817) ; Steph. Gen. 

 Zool. xii. 2, p. 10 (1824) ; Flem. Br. Anim. p. 126 (1823) ; Yarr. 

 Tr. Linn. Soc. xvi. 2, p. 453 (1830) ; Less. Tr. (COrn. p. 629 

 (1831) ; Benn. Gard. ^- Menaq. Zool. Soc, Birds, p. 171 (1831) ; 

 Me7i6tr. Cut. Pais. Cauc. p. 56,' n. 192(Bakou) (1832) ; Gould, B. 

 Eur.fl. 355 (1837) ; Le.ss. Compl. de Buff., Ois. ix. p. 527 (1837) ; 

 id. op. cit. 2nd ed. p. 718 (1838) ; Blainv. Compt. Rend. vii. p. 1024 

 (1838); Naum. Wiegm. Arch. 1838, i. pp. 361, 366, Taf. viii. f. 1 

 (a, b, c, d) ; Eyton, Mon. Anat. p. 101, pi. 6 (skeleton and trachea) 

 (1838) ; Less. Rev. Zool. 1839, p. 322 ; G. R. Gr. Ge?i. B. iii. 

 p. 610, n. 4 (1844) ; Rchnb. Syn. Av., Natatores, t. 105. ff. 961-62 

 (1845) ; id. Av. Syst. Nat. p. 10 (1852) ; Reinh. Ibis, 1861, p. 13 

 (Greenland) ; Sclat. P. Z. S. 1802, p. 376 (Zool. Gard.) ; G. R. Gr. 

 Cat. Brit. B. p. 188 (1863); More, Ibis, 1865, p. 441 (Great 

 Britain); Parker, P. Z. S. 1865, p. 752; Deql. !^- Gerbe, Orn. Eur. 

 ii. p. 473 (1867) ; Tristr. Ibis, 1868, p. 327 (Palestine) ; Eyton, Syn. 

 Anat. p. 50 (1869) ; Elwes ^- Buckl. Ibis, 1870, p. 338 (Turkey) ; 



