1. HYDEOCflEIJDON. 11 



pi. 255 (1840); Scki7iz, Enrop. Faun. p. 374 (1840) ; Temm. Man. 



d'Orn. A" part. p. 4U3 (1840) ; Crespon, Orn. Gard, p. 476 (1840) ; 



Nordm. in Demid. Voy. Russ. Merid. ii. p. 278 (1840); Crespun, 



Faune M6rid. ii. p. 118 (1844 : breeding in August) ; Schleg. H/'v. 



Crit. p. exxxi (1844) ; Itiipp. Syst. Uebers. p. 139 (1845 : Lower 



Egypt) ; Yarr. Brit. B. 2nd ed. iii. p. oil (1845) ; Heicits. Egijs 



Brit. B. ii. p. 430*, pi. 120* (1846) : Thomps. Ann. Nat. Hist. xx. 



p. 79 (1847); id. B. Irel. iii. p. 298 (1851); lieichenb. Natat. 



tab. xxi. iigs. 812-815 (1848) ; Bald. Naum. 1851, Hit. iv. p. 44 



(Hungary, breeding) ; Kjcerb. Damn. Fuqle, p. 331, taf. 40 n (1852) ; 



id. SiippL taf. 21. figs. 1, 2 (1854) ; Poivys, Ibis, 1860, p. 357 



(Butrinto, in winter) ; A. Anderson, Ibis, 1872, p. 81 (Fyzabad, 



breeding) ; Sintenis, J.f. O. 1877, p. 68. 

 Sterna javanica, Rorsfidd, Trans. Limi. Soc. xiii. p. 198 (1820) [not 



of bis Zool. Res. p. 8] (type in Brit. Mus.) ; Steph. in Shaio's Gen. 



Zool. xiii. pt. 1, p. 158 "(1825); Gray ^ Hardw. III. hid. Zool. i. 



pi. 70. fio-. 1 (1832: Cawnpore) ; Reichenb. Natat. Novit. vii. 



tab. cclxx. fig. 2258 (1850). 

 Sterna delamotta {sic), Vieill. Enc. Method.l p. 350 (1820: Picardy). 

 ? Sterna cantiaca, Raffles, Tr. Linn. Soc. xii. p. 329 (1821). 

 Viralva iudica, Steph. in Shaw's Gen. Zool. xiii.pt. l,p. 169 (1826). 

 Viral va leucopareia, Steph. in Shaw's Gen. Zool. xiii. pt. 1, p. 171 



(1825). 

 Sterna delamotte (sic), Vieill. Faune Fra7ig., Ois. p. 402, pi. 162. fig. 1 



(1828). 

 Pelodes leucopareia, Katip, NatUrl. Syst. p. 107 (1829). 

 Sterna leucoptera [laj)sus for "<S. leucopareia "], Lesson, Traite, p. 622 



(1831 : Cape Good Hope) ; Buckley, Ibis, 1874, p. 391 (^Transvaal). 

 Ilvdrochelidun leucopareia, Brehm, Viig. Deutschl. p. 797 (1831) ; 



^Bp. Comp. List B. Eur. Sf N. Am. p. 61 (1838) ; Boie, Isis, 1844, 



p. 184 ; Macgill. Br. B. v. p. 663 (1852) ; Licht. Nomencl. Av. 



(1877: Luzon); Ra^nsay, Pr. Linn. Soc. N. S. W. i. p. 386 

 (1877: Gulf of Carpentaria); A. B. Meyer, Ibis, 1879,. p. 146 

 (Togian Is.); Holub Sf Von Pelz. Beitr. Orn. Sildafr. p. 332 

 (1882) ; Ridgioay, Man. N. Am. B. p. 47 (1887) ; Taczan. Ornis, 

 1888, p. 506 (Poland, not breeding) ; Cory, Cat. W. Ind. B. p. 83 

 (1892). 

 Sterna similis, Ch-ay, Hardw. III. Ind. Zool. i. pi. 70. fig. 2 (1832) 

 (type in Brit. Mus.) ; Sykes, P. Z. S. 1832, p. 171 ; Jerdon, Madras 

 Juurn. xii. p. 224 (1840) ; Reichenb. Natat. Novit. viii. tab. ccLxxi. 

 fig. 2261 (1850). 



(184t;); Brehm, Naum. 1855, p. 295; id. Vogelf. ^. 351 (1855); 

 Pp. C. R. xiii. p. 773 (1856) ; Gray, Cat. Brit. B. p. 242 (1863) ; 

 Jatdi. ^- Barth.-Lapomm. Rich, Orn. p. 398 (1859) ; Tristram, 

 76/s, 1860, p. 82 (North African lakes); Antin. Cat. descr. Ucc. 

 p. 115 (1864: Nile to lat. 13° N.); Fili2}pi, Viagy. Pers. p. 352 

 (1865) ; Blusius, J. f. O. 1866, p. 82; Begl. Sf- Gerbe, Orn. Eur. 

 ii. p. 468 (1867) : Loche, Expl. Sc. Alger., Ois. ii. p. 208 (1867) ; 

 Doderl. Avif. Sicil. p. 253 (1869) ; Fritsch, Voa. Eur. p. 460, tab. 54. 

 fig. 10 (1870); Sahad. Faun. Ital, Ucc. p. 283 (1871) ; Switih. 

 P. Z. S. 1871, p. 421 (Formosa); Gray, Iland-l. B. iii. p. 121 

 (1871); Saunders, Ibis, 1871, p. 399 (S. Spain); Salvad. Ucc. 



