SYL—SYN 215 
Sylochelidon, Brehm, Isis, 1830, p. 994; Végel Deutschl. p. 767 
(1831); Naumannia, 1855, p. 295. 
Sylphidena, Bp. [teste Gray, Cat. Gen. and Subgen. B. Brit. Mus. 
no. 1650 (1855)]. 
Sylphitreron, Verr. (teste Bp. C. G. A. ii. p. 40 (1854)]. 
Sylvania, Nuttall, Manual Ornith. i. p. 290 (1882). 
Sylvania, Blyth, Journ. Asiatic Soc. Bengal, xvi. pt. 1, p. 186 
(1847); Cat. B. Mus. Asiatic Soc. p. 178 (1849). 
Sylvia, Scopoli, Annus i. Historico-Natural. p- 154 (1769); Introd. 
Hist. Nat. p. 482 (1777); Latham, Index Ornith. ii. p. 506 
(1790); Boie, Isis, 1822, p. 552. 
Sylviaxis, Lesson, Rev. Zool. iii. p. 274 (1840). 
Sylvicola, Swains, Zool. Journ. iii. p. 169 (1827); Phil. Mag. i. 
- p- 483 (1827); Classific. B. ii, p. 244 (1837); Eyton, Cat. 
Brit. Birds, p. 13 (1836). 
Sylviella, Sundev. K. Svensk. Vet.-Ak. Handl. Stockholm, Ny 
Foljd. ii, Haft, i. no. 8, p. 89 (1857). 
Sylvietta, Lafresnaye, Rev. Zool. ii. p. 258 (1839). 
Sylviorthorhynchus, Des Murs, Iconographie Ornith. livr. viii. p. 5, 
pl. xlv. (1847); Chenu, Encycl. d’Hist. Nat., Ois. iii. p. 155 
(1852). 
Sylviparus, Burton, P. Z. 8. 1835, p. 153. 
Syma, Lesson, Zool. Voy. ‘ Coquille,’ i. p. 688, pl. xxxi. bis, fig. 1 
(1826) ; Manuel d’Orn. ii. p. 97 (1828); Traité d’Orn. p. 244 
(1831); Compl. d. Buffon, ix. p. 353 (1837); éd. 2, ii. p. 652 
(1848). ‘ 
Symmorphus, Gould, P. Z. 8. 1837, p. 145. 
Symphemia, Rajinesque, Journ. de Physique, Paris, lxxxviii. p. 418 
(1819). 
Symplectes, Swains. Classific. B. ii. p. 279 (1837); Birds of W. 
Africa, i. p. 170 (1837). 
Symposiachrus, Bp. C. B. xxxviii. pp. 388, 650 (1854). 
Synaecus, Agassiz, Index Universalis, p. 358 (1846). =Synorcus, 
Gould. 
Synallaxis, Vieillot, Nouv. Dict. d’Hist. Nat. xxxii. p. 309 (1819). 
Syncopta, Cabanis, J. f. O. 1853, p. 109. ; 
Syndactyla, Reichend. Handb. spec. Ornith. p. 171 (1853). ; 
Synoecus, Sharpe, Journ. Linn. Soc. (Zool.) xiii. p. 504 (1878). 
=Synoicus, Gould. 
Synoicus, Gould, Birds of Austr. v. pl. 89, or pt. xii. (1843); 
P. Z. 8. 1847, p. 33; Handb, B.- Austr. ii. p. 192 (1856). 
Synornis, Hodgson, in Gray’s Zool. Miscell. 1844, p. 83; P. Z. 8. 
1845, p. 26; Journ. Asiatic Soc. Bengal, xxiv p. 576 
(1855). 
