170 BULLETTlSr 50, UNITED STATES NATIONAL MUSEUM. 



Southeastern Mexico, in States of Vera Cruz (Jico), Tabasco 

 (Teapa), and southward through Guatemala (Choctum), British 

 Honduras (Toledo District), Hondviras (Santa Ana; La Puerta; 

 Chaloma), Nicaragua (Rio Escondido; San Emilis, Lake Nicaragua), 

 Costa Rica (Sibahue, Talamanca; Jimenez; La Concepcion; Bonilla; 

 El Hogar; El General; Pozo Aztil de Pirris; Pozo del Rio Grande; 

 El Pozo de Terraba; Boruca; Paso Real, Boruca; La Vijagua; Pal- 

 mar; Volcan de Miravalles; Cerro Santa ]\Iaria), and Panama (Lion 

 Hill; Panama; Boquete). 



Tinactor guatemalensis Hartlaub, Rev. Zool., 1844, 370 (Guatemala). 



Sclerurus guatemalensis Sclater and Salvin, Ibis, 1859, 118 (Guatemala); Proc. 

 Zool. Soc. Lond., 1864, 354 (Lion Hill, Panamd; crit.).— Salvin, Ibis, 1861, 

 352 (Choctdm, Guatemala). — Zeledon, Anal. Mus. Nac. Costa Rica, i, 1887, 

 114 (Jimenez and Pozo Azul de Pirris, Costa Rica; Panama). — Ridgway, Proc. 

 U. S. Nat. Mus., xii, 1890, 30 (monogr.); xiv, 1891, 471 (Santa Ana and La 

 Puerta, Honduras). — Sclater, Cat. Birds Brit. Mus., xv, 1890, 117, part 

 (Choctum, Guatemala; Panama; not spec, c, which=5'. hrunneus Sclater). — 

 Salvin and Godman, Biol. Centr.-Am., Aves, ii, 1891, 168, pi. 44, fig. 1. — 

 Richmond, Proc. U. S. Nat. Mus., xvi, 1893, 498 (Rio Escondido, Nicara- 

 gua). — Cherrie, Expl. Zool. Merid. Costa Rica, 1893, 38 (Palmdr and 

 Boruca, s. w. Costa Rica). — Underwood, Ibis, 1896, 440 (Volcdn Miravalles, 

 Costa Rica).— Lantz, Trans. Kansas Acad. Sci. for 1896-97 (1899), 221 

 (Chaloma, Honduras).— Bangs, Proc. New Engl. Zool. Club, ii, 1900, 26 

 (Loma del Le6n, Panama); Auk, xxiv, 1907, 299 (Boruca, Paso Redl, and 

 Pozo del Rio Grande, s. w. Costa Rica).— Carriker, Ann. Carnegie Mus., 

 vi, 1910, 646 (Costa Rica; crit.). 



S{derurus'\ guatimalensis Bonaparte, Consp. Av., i, 1850, 210. 



[Sclerurus] guatemalensis Gray, Hand-list, i, 1869, 167, no. 2221. — Sclater and 

 Salvin, Norn. Av. Neotr., 1873, 62.— Sharpe, Hand-list, iii, 1901, 73. 



Scleurus guatemalensis Lawrence, Ann. Lye. N. Y., vii, 1863, 482 (Isthmus 

 Panama). 



Scleurus caudacutus (not Thamnophilus caudacutus Vieillot) Lawrence, Ann. 

 Lye. N. Y. vii, 1862, 320 (Lion Hill, Panama). 



Scleurus mexicanusl (not Sclerurus mexicaniis Sclater) Lawrence, Ann. Lye. 

 N. Y., vii, 1862, 465 (Lion Hill). 



Genus XENOPS Illiger. 



Xenops Illiger, Prodr. Oru., 1811, 213. (Type, A', genibarbis Illiger.) 

 Neops a Vieillot, Analyse, 1816, 45. (Type, N. ruficaudus Vieillot= Xmops 



genibarbis Illiger.) 

 Anecorhamphus t> Billbero, Synop. Faunae Scand., i, pt. ii, 1828, tab. A. (To 



replace Xenops Illiger.) 



Small scansorial FurnariidaB (length about 115 mm.) with short, 

 stout, wedge-shaped bill with strongly recurved, falcate mandible; 

 tail (black and cinnamon-rufous) shorter than wing, with round- 



a veog, novus; a>(l>, vultus. (Vieillot.) 



bdv-fjKco, I reach up to; ph!x<f)oc, beak. (Oberholser.) 



