378 BULLETIN 50, UNITED STATES NATIONAL MUSEUM. 



Southeastern Mexico, in States of Oaxaca (Santa Efigenia; Tapana- 

 tepec) and Chiapas (San Benito), and southward through Guatemala 

 (Escuintla; Vera Paz; Coban; Naranjo; RioChocan; Gualan), British 

 Honduras (Cayo; Toledo District), Honduras (Santa Ana), Nica- 

 ragua (Chontales; Chinandega; Volcan de Chinandega; Leon; Rio 

 Escondido), Costa Rica (Nicoya; La Palma de Mcoya; Pigres; Pozo 

 Aziil de Pirris; Paso Real; San Geronimo; Guacimo; El Hogar; 

 Pacuare), Panama (Divala; Bugaba; Mina deChorcha; Chepo; Lorn a 

 del Leon), and Colombia (Bogota), to Ecuador (Guayaquil, Baba- 

 hoyo, Balzar Mountains, and Vinces on Pacific slope ; Rio Napo and 

 Sarayacu on Atlantic slope) and Venezuela (El POar). 



C[apito] macrorhynchits (not Bucco macrorhynchos Gmelin) Tschudi, Fauna 

 Peruana, Aves, 1845-46, 259. 



Bucco macrorhynchus Sclater, Proc. Zool. Soc. Lond., 1854, 110. 



[Tamatia] fjigas Bonaparte, Ateneo Italiano, ii, 1854, 128 (Consp. Volucr. 

 Zygod., 1854, 13). 



Bucco dysoni Sclater, Proc. ZooL Soc. Lond., 1855 (pub. Jan. 22, 1856), 193 

 (Honduras; colL Brit. Mus.); Cat. Am. Birds, 1862, 269 (Central America); 

 ' Mon. Jac. and Puff-Birds, 1882, 67, pL 21; Cat. Birds Brit. Mus., xix, 1891, 

 182 (Cayo, Brit. Honduras; Escuintla and Vera Paz, Guatemala); Chontales, 

 Nicaragua; Mina de Chorcha, Bugaba, Chepo, and Lion Hill, Panama; Bogota 

 Colombia; Rio Napo, Sarayacu, Babahoyo and Balzar Mts., Ecuador; Upper 

 Amazons). — Salvin and Sclater, Ibis, 1860, 40 (Coban, Guatemala; Hon- 

 duras). — Lawrence, Ann. Lye. N. Y., vii, 1862, 318 (Lion Hill, Panama); 

 Bull. U. S. Nat. Mus., no. 4, 1876, 30 (Santa Efigenia, Oaxaca). — Sclater and 

 Salvin, Proc. Zool. Soc. Lond., 1864, 363 (Lion Hill; crit.)— Salvin, Proc. 

 Zool. Soc. Lond., 1870, 201 (Bugaba and Mina de Chorcha, Panama); Ibis, 

 1872, 322 (Chontales, Nicaragua).— Nutting, Proc. U. S. Nat. Mus., v. 1883, 

 401 (La Palma de Nicoya, Costa Rica).— Taczanowski and Berlepsch, Proc. 

 Zool. Soc. Lond., 1885, 118 (Babahoyo, w. Ecuador). — Zeled6n, Anal. Mus. 

 Nac. Costa Rica, i, 1887, 120 (Pacuare and Pozo Azul de Pirris, Costa Rica).— 

 Sumichrast, La Naturaleza, v, 1882, 239 (Santa Efigenia and Tapanatepec, 

 Oaxaca). — Richmond, Proc. U. S. Nat. Mus., xvi, 1893, 513 (Rio Escondido, 

 Nicaragua). ^ — Salvin and Godman, Biol. Centr.-Am., Aves, ii, 1896, 511. — 

 Lantz, Trans. Kansas Ac. Sci. for 1896-97 (1899), 220 (Naranjo and Rio Chocan 

 Guatemala). — Salvadori and Festa, Boll. Mus. Zool., etc., Torino, xv, 

 1900, no. 368, 20 (Vinces, w. Ecuador).— Bangs, Proc. New Engl. Zool. Club, 

 ii, 1900, 17 (Loma del Leon, Panama). — Carriker, Ann. Carnegie Mus., 

 vi, 1910, 578 (Costa Rica; habits). 



[Bucco] dysoni Gray, Hand-list, i, 1869, 86, no. 1015. — Sclater and Salvin, Nom. 

 Av. Neotr., 1873, 105.— Sharpe, Hand-list, ii, 1900, 197. 



N[otharchus] dysoni Cabanis and Heine, Mus. Hein., iv, heft 1, 1863, 149. 



Notharchus dysoni Heine and Reichenow, Nom. Mus. Hein. Orn., 1890, 207. 



Bucco leucocrissus Sclater, Proc. Zool. Soc. Lond., 1860, 284 (Babahoyo, w. 

 Ecuador; coll. P. L. Sclater); Cat. Am. Birds, 1862, 269. 



N[otharchus] leucocrissus Cabanis and Heine, Mus. Hein., iv, heft 1, 1863, 151. 



Bucco napensis Sclater, Cat. Am. Birds, 1862, 269 (Rio Napo, e. Ecuador; coll. 

 P. L. Sclater). 



N[otharchus] napensis Cabanis and Heine, Mus. Hein., iv, heft 1, 1863, 152. 



Bucco macrorhynchus napensis Ridgway, Proc. U. S. Nat. Mus., iv, Nov. 25, 1881, 

 193. 



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