6. STERNA. 57 



Beitr. Russ. Eeiche,%(2) ii. p. 127 (1885 : St. Peters?TDurg) ; Homeyer, 

 0rajs,1885, p. 81 ; Lidke, t. c. p. 146 (Denmark) ; Torre Sf Tsch. t. c. 

 p. 563 (Austria, Hungary); Albarda, t. c. p. 630 (Holland) ; O. 

 Winye, op.cit. 188G, p. 593 (Denmark: breeds) ; Schneider, op. cit. 

 1887, p. 552 (Ui)per Rhine, breeds) ; JMiUehead, Ibis, 1885, p. 4G 

 (Corsica) ; Reid, Ibis, 1885, p. 254 (N.W. Marocco) ; GiglioU, 

 Avif. Ital. p. 415 (1886) ; Ridgw. Man. N. Amer. B. p. 43 



(1887) ; Tail, Ibis, 1887, p. 393 (Portugal) ; Booth, Rovc,h Notes, 

 iii. (1887) ; H.-Brown ^- Buck!. Faun. Sutherl. p. 227 (1887) ; 

 Taczan. Ornis, 1888, p. 505 (Poland, br.) ; Reid, Ibis, 1888, p. 79 

 (Tenerife, breeds) ; H.-Brown ^- Buckl. Faun. Outer Hebr. p. 141 



(1888) : Pleske, Mem. Acad. St. Pitersb. (7) xxxvi. no. 3, p. 57 

 (1888 : Turkestan) ; Tristr. Cat. Coll. B. p. 9 (1889) ; Riesenth. 

 Wasser-Vog. Mitteleurop. p. 142 (1889) ; Lilford, Ibis, 1889, p. 347 

 (Cyprus) ; Reichenoiv, Sxjst. Verz. Viiq. Deutschl. p. 61 (1889) ; 

 Saunders, 3Ian. Brit. B. p. 631 (1889) ; ^Keller, Orn. Carinth. p. 307 

 (1890) ; Buckl. Sf H.-Br. Faun. Orkney Is. p. 228 (1891) ; Fri- 

 valdsky, Av. Hung. p. 179 (1891) ; Madardsz, Aust. Hung. Vogelf. 

 p. 120 (1891) ; GiglioU, i. Resoc. Ar. Ital. p. 630 (1889) ; id. ii. 

 Resoc. p. 661 (1890) ; id. iii. Resoc. p. 517 (1891) ; Cory, B. 

 Bahamas, p. 211 (1890) ; Heine S^- Reichenoic, Nomencl. Mus. Hein. 

 p. 354 (1890) ; Sawiders, Ibis, 1891, p. 187 (Lake Leman) ; Dresser, 

 t. c. p. 370 (Erzeroum) : Sti/an, t. c. p. 509 (Lower Yangtse) ; Cory, 

 Cat. B. W. Indies, p. 278^1892: Bahamas); De la Touche, Ibis, 

 1892, p. 502 (Swatow, breeding) : H.-Broion S^- Buckl. F. Argyll 

 ^■c. p. 185 (1892) ; Bilttikofer, C. R. ii. Congr. Orn. Intern. 

 ii. p. 175 (1892: Liberia) : Tristram, Ibis, 1893, p. 217 (17 &XKvi>v 

 of Eretria). 



Sterna nitzschii, Kaup, Isis, 1824, p. 153 ; Gray, Gen. B. iii. p. 659 



(1846). 

 Sterna pomarina, Brehm, Voy. Deutschl. p. 781 (1831). 

 Sierna marina, Eyton, Cat. Brit. B. p. 55 (1836). 

 Sterna senegalensis, Siv. B. W. Afr. ii. p. 250 (1837) ; Gray, Gen. 



B. iii. p. 659 (1846); Hartl. Orii. W.-Afr. p. 255 (1857); Cass. 



Pr. Pkilad. Acad. 1859, p. 176 (Gamma River, W. Africa); 



Schley. Mus. P.-Bas, Stemse, pp. 16, 17 (1863) ; Bocage, Jom. 



Lisb. p. 149 (1867). 

 Sterna wilsoni, Bp. Comp. List B. Eur. ^- N. Amer. p. 61 (1838) ; 



Gray, Gen. B. iii. p. 659 (1846) ; Baird, Cass., ^- Lawr. B. N. 



Ainer. p. 861 (1858) ; Coues, Pr. Philad. Acad. 1861, p. 247 



(Labrador) ; Dresser, Ibis, 1866, p. 44 (Texas) ; Gray, Hand-l. B. 



iii. p. 118, no. 11024 (1871) ; Sno2U, B. Kansas, p. 12^(1873). 

 Hydrocecropis senegalensis (Stc), Boie, Isis, 1844, p. 179. 

 Hydrocecropis hirundo, Boie, Isis, 1844, p. 179. 

 Hydrocecropis wilsoni, Boie, Isis, 1844, p. 179. 

 ? Sterna nilotica, Riipp. St/st. Uebers. p. 139 (1845 : Nile) ; Heuyl. 



St/st. Uebers, ip. 71 (1856: N. Eirv-pt). 

 Sterna blasii, Brehm, Naum. 18o5,"p. 295; id. Vogelf. p. 348 (1855). 

 Sterna P, Coues, Ibis, 1864, p. 389, no. 9 (San Jose de Guate- 

 mala) . 

 Sterna macrodactyla. Bias. J.f. 0. 1866, pp. 75,79 (Cape Good Hope). 

 Sterna maeroptera. Bias. J. f. O. 1866, pp. 76, 79 (Cape Good 



Hope) ; Finsch, Tr. Z. S. vii. p. 303 (1870 : Zoulla) : Gray, 



Hand-l. B. iii. p. 118, no. 11023 (1871) ; Heugl. Orn. N.O.-Afr. 



Bd. ii. pt. 2, p. 1418 (1873): Reichenoic, J.f. O. 1877, p. 10 



(Loango) ; Bocage, Orn. Angola, p. 510 (1881). 

 Sterna dousalli, iMyard, B. S. Afr. p. 369 (1867) ; Chapman, Trav. 



S. Afr. ii. p. 424 (1868). 



