186 BULLETIN 50, UNITED STATES NATIONAL MUSEUM. 



Costa Rica (Navarro, Birds, Azahar, and La Estrella, Cartago; 

 Volcan de Irazii; Escazii; Jimenez; Barranca; La Carpintera; 

 Guayabo; LaHondura; JuanVinas; RioSucio; Copey; Dota; Dota 

 Mts.; Santa Maria de Dota; Laguaria) and western Panama (Boquete; 

 Volcan de Chiriqui, 7,500-10,300 ft.; Caribbean slope, Volcan de 

 Chiriqui) . 



Synallaxis eryihrops (not of Sclater, 1860) Lawrence, Ann. Lye. N. Y., ix, 1868, 

 105 (Barranca, Dota Mts., and Birris, Costa Rica). — Frantzius, Journ. fiir 

 Om., 1869, 304 (Costa Rica).— Salvin, Proc. Zool. Soc. Lond., 1870, 191 

 (Volcan de Chiriqui, Panama; crit.). — Boucard, Proc. ZooL Soc. Lond., 

 1878, 59 (Volcan de Irazu and Navarro, Costa Rica). — Zeled6n, Anal. Mus. 

 Nac. Costa Rica, i, 1887, 113 (Rio Siicio, Costa Rica). — Salvin and God- 

 man, Biol. Centr.-Am., Aves, ii, 1891, pi. 45, fig. 1. 



[Synallaxis] eryihrops Gray, Hand-list, i, 1869, 168, no. 2237. — Sclater and 

 Salvin, Norn. Av. Neotr., 1873, 64, part. 



Siptornis eryihrops Sclater, Cat. Birds Brit. Mus., xv, 1890, 60, part (Irazii 

 distr., Costa Rica; Volcdn de Chiriqui, Panama). — Salvin and Godman, 

 Biol. Centr.-Am., Aves, ii, 1891, 151, part (Barranca, Dota Mta., "Pirris," 

 i. e., Birris, Irazu, and Navarro, Costa Rica; Volcan de Chiriqui, Panamd). — 

 Ferry, Pub. 146, Field Mus. N. H., orn. ser., i, no. 6, 1910, 270 (Guayabo, 

 Costa Rica). 



[Siptornis] eryihrops Sharpe, Hand-list, iii, 1901, 59, part (Costa Rica; Panamd). 



Synallaxis rufigenis Lawrence, Ann. Lye. Nat. Hist. N. Y., ix, April, 1868, 105 

 (Costa Rica; coll. G. N. Lawrence ;= young). — Frantzius, Journ. fiir Om., 

 1869, 304 (Costa Rica).— Salvin, Proc. Zool. Soc. Lond., 1870, 191 (Costa 

 Rica). — Sclater, Proc. Zool. Soc. Lond., 1874, 19 (monogr.; Costa Rica). 



[Synallaxis] rufigenis Sclater and Salvin, Nom. Av. Neotr., 1873, 64. 



Siptornis rufigenis Sclater, Cat. Birds. Brit. Mus., xv, 1890, 60 (Costa Rica). — 

 Salvin and Godman, Biol. Centr.-Am., Aves, ii, 1891, 152, pi. 45, fig. 2. — 

 Bangs, Proc. New Engl. Zool. Club, iii, 1902, 43 (Boquete and Volcdn de 

 Chiriqui, 4,000-7,500 ft., Panamd; crit.). 



[Siptornis] rufigenis Sharpe, Hand-list, iii, 1901, 59. 



A[crorchilus] eryihrops rufigenis Ridgway, Proc. Biol. Soc. Wash., xxii, April 17, 

 1909, 72, in text. 



Acrorchilus eryihrops rufigenis Carriker, Ann. Carnegie Mus., ^d, 1910, 636 

 (Costa Rica; crit.; habits). 



Genus SYNALLAXIS Vieillot. 



Synallaxis Vieillot, Nouv. Diet. d'Hist. Nat., xxiv, 1818, 117 (diagnosis, but no 



type indicated); xxxii, 1819, 309. (Type, S. ruficapilla Vieillot.) 

 Anabates Temminck, Man. d'Om., i, 1820, p. Ixxxii. (Type, "Rouge-queue de 



la Guiane 'Buiion= ilolacilla guianensis Gmelin.) 

 Parulus Spix, Av. Sp. Nov. Bras., i, 1824, 85. (Type, P. ruficeps Spix=Synal- 



laxis spixi Sclater.) 

 (?) Leptoxyura Reichenbach, Handb. Spec. Om., 1853, 170. (Type, Cerlhia 



cinnamomea Gmelin.) 

 Melanopareia Reichenbach, Handb. Spec. Om., 1853, 164. (Type, Synallaxis 



maximiliani D'Orbigny.) 

 (?) CerthiaxisO' Lesson, Compl. Q<]uvres de Buffon (M. L^v^que), xx, Apr., 



1847, 287. (Type, Cerlhia cinnamomea Gmelin.) 



a From Cerlhia {nkpOiog, a creeper) ;-|-[*S'2/?iaZZ] axis. 



