748 BULLETIN 50, UNITED STATES NATIONAL MUSEUM. 



life ?) ; naked orbital ring yellowish (orange in life ?) ; feet dusky horn 

 color (in dried skins); length (skins), 294-317 (305); wing, 157-167 

 (162.6); tail, 165.5-181.5 (172.6); culmen, 22-24.5 (23.1); tarsus, 

 15-17 (15.7); inner anterior toe, 16.5-17.5 (17). « 



Adult female.^ — Above plain slate color, the tail darker and more 

 brownish slate, the larger wing-coverts and secondaries usually 

 minutely freckled or vermiculated with paler, the primaries more 

 brownish slate or dull blackish slate, their outer web broadly edged 

 with white passing into gray terminally; sides of head, chin, and 

 throat dull brownish slate, darker on lores and anterior margin of 

 chin; chest slate-gray passing into paler gray (nearly no. 7 gray) on 

 breast and sides, the lower portion of breast more or less distinctly 

 barred or vermiculated; rest of under parts geranium red, paler on 

 under tail-coverts; thighs blackish slate; under surface of tail brownish 

 slate, the rectrices narrowly tipped with darker; maxilla black, with 

 lower basal portion, together with mandible yellow (orange in life?); 

 feet dusky horn color (in dried skins); length (skins), 293; wing, 

 155.5-175.5 (156.5); tail, 161.5-174.5 (163); culmen, 20-23.5 (21.8); 

 tarsus, 14-15.5 (14.7); inner anterior toe, 15-15.5 (15.2).*^ 



Eastern Panama (Darien; Panama; Lion Hill; Paraiso; Rio Cia- 

 nati) and northern Colombia (Rio Truando; delta of Rio Atrato; 

 Cartagena; Cauca Valley; Remedies and Nechi, Antioquia). 



Trogon macroura Gould, Mon. Trog., ed. 1, 1838, pi. 17 and text ("Mexique;" 

 Cardcas, Venezuela). — Gray, List Fissir. Birds Brit. Mus., 1848, 41.— 

 Lawrence, Ann. Lye. N. Y., vii, 1862, 290 (Lion Hill, Panama). 



T[rogon] macrourus Gray, Gen. Birds, i, 1845, 70. 



Trogon macrourus Cassin, Proc. Ac. Nat. Sci. Phila., 1860, 135, footnote (Rio 

 Truando and delta of Rio Atrato, n. w. Colombia). 



T[rogon] macrurus Bonaparte, Consp. Av., i, 1850, 150 ("Mexico"). 



Trogon macrurus Sclater and Salvin, Proc. Zool. Soc. Lond., 1864, 364 (Lion 

 Hill, Panama); 1879, 535 (Remedios and Nechi, Antioquia, Colombia).— 

 Gould, Mon. Trog., ed. 2, 1875, pi. 30 and text.— Grant, Cat. Birds Brit. 

 Mus., xvii, 1892, 474 (Panama and Paraiso Station, Panama; Remedios and 

 Nechi, Colombia).— Salvin and Godman, Biol. Centr.-Am., Aves, ii, 1896, 

 502.— Salvadori and Festa, Boll. Mus. Zool., etc., Torino, xiv, 1899, no. 

 339, 8 (Rio Cianati, Panama). 

 'iTrogon] macrurus Gray, Hand-list, i, 1869, 81, no. 950.— Sclater and Salvin, 

 Norn. Av. Neotr., 1873, 104.— Sharpe, Hand-list, ii, 1900, 149. 



Trogon mclanurus macrurus Bangs, Proc. New Engl. Zool. Club, ii, Sept. 20, 

 1900, 19 (Loma del Leon, Panama). 



\Curucujus\ macrurus Bonaparte, Consp. Volucr. Zygod., 1854, 14. 



Tlroctes'l macrurus Cabanis and Heine, Mus. Hein., iv, 1863, 203 (Cartagena, 

 Colombia). 



a Seven specimens. 



& I am able to distinguish females of this species from those of C. massena (both 

 occurring together on the Isthmus of Panama) only by its smaller and relatively nar- 

 rower bill. The coloration seems to be precisely the same except this, the bill is 

 more yellow (less orange). 



c Three specimens. 



