Ul'DKOCHKiaDOX. 



^ Sicil. p. 252 (1809); Fritsch, Vii;/. Eur. p. 461, tab. 54. fig. 7 

 (1870); Hume, Ibis, 1870, p. 34() (Tipperaj ; Saund. Ihis, \fil\, 

 p. 399 (S. Spain); HutUm, Cat. N.-Z. B. p. 43 (1871); Finsch, 

 J. f. O. 1872, p. 43, & 1874, p. 206; Gould, B. Gt. Brit. v. pi. 76 

 (1873); Brooke, Ibis, 1873, p. 346 (Sardinia); Biiller, B. New 

 Zeal. p. 287 (1873) ; Dresser, B. Eur. viii. p. 321 (1875), pl.s. 590 

 & 591 ; Irby, Orti. Str. Gibr. p. 211 (1875); Saimd. P. Z. S. 1876, 

 p. 641 (revision) ; id. Bull. Sac. Zool. Fr. 1877, p. 201 (S.E. 

 Spain) ; David Sf Owitul. Ois. Chine, p. 524 (1877) ; Finsch, Verh. 

 z.-b. Ges. Wieri, xxi.x. j). 280 (1879: Omsk, &c.) ; Hume, Str. 

 Feath. viii. p. 115 ; id. t. c. p. 495 (Andamans) (1879) ; Zec/.r/e, B. 

 Ceylon, p. 1000 (1880) ; Rus.^ow, Orn. Ehst- Liv-, u. Curhmds, 

 Archil'. Nat. Livl. (2) ix. p. 198 (1880) ; Giylioli, Ibis, 1881, 

 p. 218 (Florence : May, rare) ; Ridqio. Bull. U.S. Nat. Mus. no. 21 

 p. 53 (1881) ; Buller', Man. B. Nexo Zeal. p. 81 (1882) ; Salvin, 

 Cat. Strickl. Coll. p. 022 (1882) ; Cones, Check-l. N. Am. B. p. 124 

 (1882) ; B. O. U. List Brit. B. p. 185 (1883) ; Gates, B. Brit. 

 Burm. ii. p. 420 (1883) ; Coues, Key N. Am. B. 2nd ed. p. 770 

 (1884) ; Sharpe, ed. Layard's B. S. Afr. p. 700 (1884) ; Saund. 

 4th ed. Yarrell's Brit. B. iii. p. 522 (1884); Baird, Brewer, ^• 

 Ridyw. Water-B. N. Amer. ii. p. 323 (1884) ; Tristr. Faun. Sf Flor. 

 Palestine, p. 137 (1884) ; Whitehead, Ibis, 1885, p. 47 (Corsica, 

 28 INIay) ; Homeyer, Ornis, 1885, p. 81 ; Torre u. Tschusi, t. c. 

 p. 564 (Austria-Hungary) ; Taczan. Ornis, 1886, p. 506 (Poland, 

 breeding) ; A. O. U. Check-l. p. 96 (1886) ; Giylioli, Avif. Ital. 

 p. 419 (1886) ; id. 1" Resoc. Av. Ital. p. 635 (1889) ; id. 2" Resoc. 

 p. 653 (1890) ; id. 3» Resoc. p. 512 (1891) ; Salvad. Ucc. Ital. 

 p. 280 (1887) ; Booth, Rough Notes, iii. (1887) ; Hartert, MT. 

 orn. Ver. Wien, 1887. p. 180, and Ibis, 1892, p. 520 (East Prussia, 

 once) ; Ridyw. Man. N. Am. B. p. 47 (1887) ; Symonds, Ibis, 1887, 

 p. 335 (Orange Free State) ; Pleske, Mem. Acad. St. Petersb. 

 (7) xxxvi. 3, p. 57 (1888: Samarcaud) ; Buller, B. N. Zeal. 2ud 

 ed. ii. p. 76 (1888) ; Reichenoio, Syst. Verz. Viiq. Deutschl. p. 61 

 (1889) ; Gnillemard, Ibis, 1889, p. 219, and Lilford, t. c. p. 347 

 (Cyprus) ; Feilden, t. c. p. 502 (Barbados) ; Tristr. Cat. Coll. B. p. 8 

 (1889) ; Saunders, Man. Brit. B. p. 619 (1889) ; Everett, B. 

 Borneo, p. 210 (1889); Radde u. Walter, Ornis, 1889, p. 127 

 (Trans-Caspia) ; Riesenth. Wasservoy. Mitteleurop. p. 145 (1890) ; 

 Keller, Orn. Carinthia>, p. 308 (1890) ; Heine Sf- Reichen. Nomencl. 

 Mus. Ilein. p. 356 (1890) ; Saunders, Ibis, 1891, p. 187 (Lake 

 Lenian) ; Payton,. t. c. p. 465 (Mogador) ; Styan, t. c. p. 609 

 (Kiukiang) ; Madard.sz, Ausst. Unyar. Voqelf. p. 121 (1891) ; 

 Frivaldsky, Av. Huny. p. 181 (1891) ; De La Toucke, Ibis, 1892, 

 p. 502 (Foochow and Swatow, spring) ; Fatio Sf Studer, Cat. distrib. 

 Ois. Suisse, pp. 64,65 (1892) ; Cory, Cat. W. Ind. B. p. 83 (1892: 

 Barbados) ; Sharpe, Bull. B. O. Club, no. xi. p. v (1893 : Suakin) ; 

 Sliellei/, Ibis, 1894, pp. 27 & 476 (Lake Sbirwa) ; Lilford, Col. 

 Fiys.' Brit. B. pt. xxix. (1894); Reichen. Voy. Deuts'ch-O.-Afr. 

 p. 21 (1894: Tanganyika). 



Viralva leucoptera, Ste2)h. in Shaw's Gen. Zool. xiii. pt. 1, p. 170(1826). 



llydrofhflidon leucourus [sic], Seyffertiz Sf Brehm, Isis, 1833, p. 985. 



llvdroohelidou leucopteriim, Bj). Cornp. List B. Eur. Sj- N. Am. p. 61 

 '(1838). _ 



Ilydrochclidon grj^ea, Boie, Isis, 1844, p. 184 ; Grai/, List Anseres 

 m Brit. Mus. p. 180 (1844) ; id. Gen. B. iii. p. 660 (1846). 



Ilydrochelidon fissipes, Boie, Isis, 1844, p. 184 ; Taczan. Bull. Soc. 

 Zool. France, 1876, p. 262 (East Siberia) ; Radde, Orn. Caucas. 

 p. 488 (1884) ; Brusina, Orn. Croatica, p. 92 (1889). 



