Subfam. Sterninae. — 1450 — Gen. Hydrochelidon, 



Hydrochelidon (Pelodes) hybrida (? indica, ßuviatilis et Delalandii), 

 Gray, Handl. III. p. 121. & 122. — Hydrochelidon hybrida (et gri- 

 seaf), Gray, List B. B. M. III. p. 180. — H. hybrida, Gray, Cat. 

 Brit. B. p. 269. — Hydrochelidon indica, Jerd. B. af Ind. III. p. 837. 



— Hydrochelidon leucogenys, leucopareja et nilotica, Brehm , Vogelf. 

 p. 351. — Sterna hybrida, Blas. & Keyserl. Wirbelth. p. XOVIII. 



— Sterna leucopareja, Schleg. Rev. crit. p. CXXXI. — Sterna 

 hybrida, Schleg-. Cat. Stern, p. 32. — Hydrochelidon hybrida, Gray, 

 Cat. Brit. B. p. 269. — Gould, B. of Eur. pl. 424. — Sterna 

 leucopareia, Kaum. V. D. t. 255. — Rondine di mare piombata, 

 Savi, Orn. Tose. III. p. 92. — W eissbärtige Seeschwalbe, Meyer, 

 Zus. Taschenb. (III.) p. 189. — H. hybrida, Loche, Cat. Prod. 

 Alger. p. 114. — Sterna leucopareia, Licht. Doubl. Cat. p. 81. 



— Hydrochelidon leucopareia , Licht. Nomencl. p. 98. — Sterna leu- 

 copareja, Rüpp. Syst. Uebers. Nr. 513. — Sterna hybrida, Heugl. 

 Syst. Uebers. Nr. 734. — Heugl. Peterm. Geogr. Mitth. 1869. p. 

 408. — Hydrochelidon hybrida, Antin. Cat. p. 115. — Shelley, B. 

 of Eg. p. 301. — Vierth. Naum. 1853. p. 19. — Tristr. Ibis 1860. 

 p. 68.; 157. & 164. — Powys, Ibis 1860. p. 357. — Blyth, Ibis 

 1865. p. 41. — Tristr. Ibis 1868. p. 330. — Elwes & Buckley, Ibis 

 1870. p. 338. — Saunders, Ibis 1871. p. 399. — Anders, Ibis 1872. 

 p. 81. — Eritsch, Cab. Journ. 1853. E. H. p. 37. — Brehm, Cab. 

 Journ. 1854. p. 84. — Hartl. Cab. Journ. 1854. p. 160. (Si. indica) 



— L. Brehm, Cab. Journ. 1854. p. 318. & 320. (St. leueogenys et leu- 

 copareja) — Jäckel, Cab. Journ. 1854. p. 362. — Brehm, Cab. Journ. 

 1855.' p. 368. & 486. — Jäckel, Cab. Journ. 1866. p. 410. — 

 v. Müller, Cab. Journ. 1856. p. 234. — Einsch , Cab. Journ. 1859. 

 p. 387. — Jäckel, Cab. Journ. 1860. p. 300. — Heugl. Cab. Journ. 

 1863. p. 164. (Sterna nilotica) — Hartm. Cab. Journ. 1863. p. 

 237. — v. Homeyer, Cab. Journ. 1864. p. 325. — Blas. Cab. 

 Journ. 1866. p. 82.; 84. & 86. — Fritsch, Cab. Journ. 1872. p. 373. 

 & 382. — Wright, Malta p. 49. — Malherbe, Eaun. Sic. p. 212. — 

 Doderl. Avif. Sic. p. 253. — v. d. Mühle, Griechen!. Nr. 319. — 

 Linderm. Griechenl. p. 180. — v. Nordm. Demid. Voy. Russ. merid. 

 IL p. 278. — Swinh. Proc. L. Z. S. XVIII. p. 328. Nr. 424. 



