758 BULLETIN 50, UNITED STATES NATIONAL MUSEUM. 
peche (Apazote), and Yucatan (Mérida; Silam; La Vega; Tem4x; 
Izamél; Calotmél; Cuxtin; Buctzotz; Peto; Meco; San Felipe; 
Chichen-Itza; Yak-Zonat; Chem-Zonat; Meco Island), southward 
through British Honduras (Belize; Corosél; Orange Walk; San 
Antonio; Cayo; San Felipe), Guatemala (Choctim; Rio Managua; 
Gualin, Zacapa; Los Amates, Yzab4l; Santo Tomas), Salvadér (La 
Unién; Voleén de San Miguél), Honduras (Omoa; Medina; San 
Pedro; Chasniguas; Truxillo; Boca de Rio Roman; Céiba; Taulevi; 
Tigre Island) and eastern Nicaragua (Greytown; Los Sabalos; La 
Libertad, Chontales) to northeastern Costa Rica (Rio Frio). 
Trogon melanocephala Goutp, Mon. Trog., ed. 1, 1838, pl. 12 (Tamaulipas, 
Mexico; coll. J. Gould). 
T[rogon] melanocephalus Gray, Gen. Birds, i, 1845, 70.—Bonaparte, Consp. 
Av., i, 1850, 149.—Ripeway, Man. N. Am. Birds, 1887, 277. 
Trogon melanocephalus Gray, List Fissir. Birds Brit. Mus., 1848, 42 (Mexico; 
Honduras).—Sciater, Proc. Zool. Soc. Lond., 1857, 227 (Catem4n, Vera 
Cruz); 1858, 357 (Tigre I., Honduras); 1859, 367 (Jalapa, Vera Cruz), 387 
(Playa Vicente, Vera Cruz); Cat. Am. Birds, 1862, 276 (Guatemala).— 
Govutp, Mon. Trog., ed. 2, 1858, pl. 27 and text (Mexico; Honduras).— 
SciatTer and Satvin, Ibis, 1859, 132 (Guatemala; Honduras); Proc. Zool. 
Soc. Lond., 1870, 837 (Medina and San Pedro, Honduras).—Moorg, Proc. 
Zool. Soc. Lond., 1859, 53 (Omoa, Honduras) —Taytor, Ibis, 1860, 117 
(Tigre I. and Taulevi, Honduras).—Satvin, Ibis, 1870, 115 (Costa Rica); 
1872, 322 (Chontales, Nicaragua); 1889, 371 (Meco I., Yucatan; range); 
1890, 88 (Meco I., etc.).—Lawrencr, Ann. Lyc. N. Y., viii, 1867, 183 
(Greytown, Nicaragua).—Sumicurast, La Naturaleza, v, 1881, 239 (Uvero: 
Vera Cruz).—Bovucarp, Proc. Zool. Soc. Lond., 1883, 454 (Yak-Zonat and 
Chem-Zonat, Yucatan).—ZELEDON, Proc. U. 8. Nat. Mus., viii, 1885, 109 
(Costa Rica); Anal. Mus. Nac. Costa Rica, i, 1887, 120—Ripeway, Proc. 
U. S. Nat. Mus., x, 1887, 581 (Truxillo, Honduras).—Grant, Cat. Birds 
Brit. Mus., xvii, 1892, 462, part (Tampico, Tamaulipas; Playa Vicente, 
Misantla, and Laguna Verde, Vera Cruz; Teapa, Tabasco; Meco I., Buctzotz, 
Mérida, and Peto, Yucatan; etc.)—Ricumonp, Proc. U. 8S. Nat. Mus., 
xvi, 1893, 515 (Rio Escondido, Nicaragua; habits); xviii, 1896, 629 (Alta 
Mira, Tamaulipas).—Satvin and Gopmawn, Biol. Centr.-Am., Aves, ii, 1896, 
498, part—Lanrz, Trans. Kansas Ac. Sci. for 1896-97 (1899), 220 (Rin- 
conada, Puebla; Santo Tomas, Guatemala)—Banes, Bull. Mus. Comp. 
Zool., xxxix, 1903, 144 (Céiba, Honduras).—Cotz, Bull. Mus. Comp. Zool., 
1, 1906, 129 (Chichen-Itza, Yucatan; crit.)—DEarsorn, Pub. 125, Field 
Mus. N. H., 1907, 88 (Los Amates and Gual4n, Guatemala). 
[Trogon] melanocephalus Gray, Hand-list, i, 1869, 82, no. 958.—SumicHRast, 
Mem. Bost. Soc. N. H., i, 1869, 560 (hot region Vera Cruz).—Sciater and 
Satvin, Nom. Av. Neotr., 1873, 104.—Suarre, Hand-list, ii, 1900, 148. 
Trogon melanocephalus melanocephalus Banas, Proc. Biol. Soc. Wash., xxii, 
March 10, 1909, 31, in text (crit.). 
[Trogonurus] melanocephalus Bonaparte, Consp. Voluc. Zygod., 1854, 14. 
Alganus] melanocephalus CaBanis and Herne, Mus. Hein., iv,-March, 1863, 197 
(Mexico). 
[Aganus] melanocephalus HEINE and RercHEnow, Nom. Mus. Hein. Om., 1890, 
209 (Mexico). 
