BIRDS OF NORTH AND MIDDLE AMERICA, 783 
Tolé; Volcan de Chiriqui) and northward through Costa Rica (An- 
gostura; Guaitil; Pacuare; Barranca; Las Trojas; Pozo del Rio 
Grande; Pozo Azil de Pirris; Paso Real; Boruca; Tenério; Bebedero; 
Lagarto; Guayabaél; Bonilla; Juan Vifias; Rio Sicsola, Talamanca; 
Talamanca; Orosi; La Vijagua) and Nicaragua (Greytown; Rio 
Escondido; San Emilis, Lake Nicaragua; La Libertad and Santo 
Domingo, Chontales) to southeastern Honduras (Rio Segévia). 
Trogon aurantiiventris (not of Gould) Lawrence, Ann. Lyc. N. Y., vii, 1862, 290 
(Lion Hill, Panam). 
Trogon tenellus CaBants, Journ. fir Orn., May, 1862, 173 (Costa Rica; coll. Berlin 
Mus.).—Lawrence, Ann. Lyc. N. Y., viii, 1863, 481 (Lion Hill); ix, 1868, 
119 (Angostura, Guaitil, Pacuare, and Barranca, Costa Rica).—FRaNTZIUS, 
Journ. fiir Orn., 1869, 312 (Costa Rica).—Satvin, Ibis, 1872, 321.—GouLp, 
Mon. Trog., ed. 2, 1875, pl. 15 and text. 
[Trogon] tenellus Gray, Hand-list, i, 1869, 83, no. 983. 
Plothinus] tenellus Capanis and Heinz, Mus. Hein., iv, 1863, 181 (Costa Rica; 
crit.). 
[Trogon atricollis] Race B. (Trogon tenellus) Grant, Cat. Birds Brit. Mus., xvii, 
1892, 456, 458 (Chontales, Nicaragua; Barranca and Angostura, Costa Rica; 
Bugaba, Cordillera de Tolé, Santiago, Santa Fé de Verdgua, Chitra, Calo- 
vévora, Panam4, and Chepo, Panama). 
Trogon atricollis tenellus Ricamonp, Proc. U. 8. Nat. Mus., xvi, 1893, 513 (Rio 
Escondido, Nicaragua).—Banes, Auk, xviii, 1901, 360 (Divala, Panamé); 
xxiv, 1907, 294 (Boruca and Pozo del Rio Grande, Costa Rica; descr. young).— 
Carriker, Ann. Carnegie Mus., vi, 1910, 559 (Costa Rica; habits; descr. 
nest and eggs). 
Trogon atricollis tenuellus Banes, Proc. New Engl. Zool. Club, ii, 1900, 19 (Loma 
del Leén, i. e. Lion Hill, Panam4). 
Trogon atricollis (not of Vieillot) ScLarEr and Satvin, Proc. Zool. Soc. Lond., 
1864, 364 (Lion Hill, Panam4é).—Satvin, Proc. Zool. Soc. Lond., 1867, 151 
(Cordillera de Tolé, Santiago, and Santa Fé de Verdgua, Panamé; crit.); 1870, 
202 (Voleén de Chiriquf, Bugaba, Chitra, and Calovévora, Panam4); Ibis, 
1872, 313, 321 (Chontales, Nicaragua; crit.).—ZELEDON, Proc. U. 8. Nat. 
Mus., viii, 1885, 109 (Costa Rica); Anal. Mus. Nac. Costa Rica, i, 1887, 120 
(Las Trojas, Angostura, and Pacuare, Costa Rica)—Rip@way, Proc. U. 8. 
Nat. Mus., x, 1887, 591 (Rio Segévia, s. e. Honduras).—CHERRIE, Expl. Zool. 
Merid. Costa Rica, 1893, 47 (Lagarto and Boruca, Costa Rica).—Satvin and 
Gopman, Biol. Centr.-Am., Aves, ii, 1896, 493, part (Central American 
localities and references).—UNDERWooD, Ibis, 1896, 444 (Volc4n de Mira- 
valles, Costa Rica). 
[Trogon] atricollis ScLaTER and Savin, Nom. Av. Neotr., 1873, 104, part (Central 
America).—_SHarre, Hand-list, ii, 1900, 148, part (Honduras; Nicaragua; 
Costa Rica; Panam). 
(2?) Trogon chrysomelas@ RicumMonp, Proc. U. 8. Nat. Mus., xvi, no. 947, Oct. 4, 
@ Description of the type (and only known specimen): 
Adulé male.—Pileum, sides of head, chin, and throat uniform sooty black, the chest 
similar but more sooty; back, scapulars, lesser wing-coverts, ramp, upper tail-coverts, 
and middle rectrices sooty grayish brown (nearly clove brown), the last broadly and 
sharply tipped with black; three lateral pairs of rectrices broadly tipped with white, 
the remaining portion very regularly barred with black and white (the black and 
white bars of nearly equal width and about 2-3 mm. wide), except basal (concealed) 
