622 
GAVLE. 
SUBFAMILY. — STEBJSTINiE. 
Hydrochelidon. 
Hydrochelidon , Boie, Isis, 1822, p. 563: Strickl. Ann. & Mag. 
N. H. vii. p. 40. 
3035. Hydrochelidon hybrida. 
Sterna liybrida , Pall. Zoogr. Kosso-As. ii. p. 338. 
Hydrochelidon hybrida , Saund. P. Z. S. 1876, p. 640: Dres- 
ser, B. Eur. viii. p. 315, pis. 588, 589. 
Sterna leucopareia, Temm. Man. d’Orn. ii. p. 746 {ex Natterer 
MS.). 
a $ Madras, September {A. Strickland) 1833. — b New 
Holland? {Askew) 1834. — c, — d, — e Madras (“ Sterna leuco- 
pareia,” T. G. Jerdon) 1845. — -f India {“ Gelochelidon leuco - 
pareia” E. Blyth) 1846. — g {Arthur Strickland) 1850. — h 
Malacca {Arthur Strickland). 
3038. Hydrochelidon leucoptera. 
Sterna leucoptera , Schinz in Meisn. & Schinz, Yog. d. 
Schweiz, p. 264. 
Hydrochelidon leucoptera , Sannd. P. Z. S. 1876, p. 641: 
Dresser, B. Enr. viii. p. 321, pi. 590, 591. 
a Italy {Boissoneau) 1839. 
3037. Hydrochelidon nigra. 
Sterna nigra , Linn. Syst Nat. i. p. 227. 
Hydrochelidon nigra , Strickl. P. Z. S. 1850, p. 221 : Saund. 
P. Z. S. 1876, p. 642: Dresser, B. Eur. viii. p. 327, ph 592. 
a £, — b f Fernando Po, 8 March {A. Strickland) 1833. — c 
Neufchatel {L. Coulon) 1836. — d f Kartoum {J. Petherick) 
1848. — e Oxford, 14 October 1834 {Arthur Strickland) '1850. 
Sterna. 
Sterna , Linnaeus, Syst. Nat. i. p. 227 (1766): Strickl. Ann. & 
Mag. N. H. vii. p. 40. 
3038. Sterna magnirostris. 
Sterna magnirostris , Licht. Yerz. Doubl. p. 81 : Saund. P. Z. S. 
1876, p. 643. 
a S. America {Arthur Strickland). 
