506 BULLETIN 50, UNITED STATES NATIONAL MUSEUM, 



1895, 223 (Verdgua). — Salvin and Godman, Biol. Centr.-Am., Aves, ii, 1892, 



333, part (Cordillera de Tol6, Cordillera del Chucu, Calov6vora, and Calobre, 



Panama). 

 [Oreopyra] calolsema Sclater and Salvin, Nom. Av. Neotr., 1873, 80, part. 

 [Oreopyra] calolaema Mulsant, Ann. Soc. Linn. Lyon, xxii, 1876, 203. 

 (?) 0[r€02)yra] calolaema Salvin, Proc. Zool. Soc. Lond., 1870, 206, part (Cordillera 



de Tole, Cordillera del Chucu, and Calovevora, Panama; crit.). 

 0[reopyra] calolsema Salvin, Proc. Zool. Soc. Lond., 1870, 206, part (Volcdn de 



Irazu and La Candelaria, Costa Rica; crit.). 

 Oreopyra salolxvia Lawrence, Ann. Lye. N. Y., ix, 1868, 125 (Rancho Redondo 



and Las Cruces de Candeldria, Costa Rica). 

 [TrocMlus\ calolsemus Gray, Hand-list, i, 1869, 138, no. 1767. 

 0[reopyra] castaneoventris calolsema Bangs, Proc. Biol. Soc. Wash., xix, July 30, 



1906, 107 (crit.). 

 Oreopyra caslaneiventris calolxma Carriker, Ann. Carnegie Mus., vi, 1910, 541 



(ceutr. and n. Costa Rica; crit.). 

 O[reopyra] calolaema (ty pica) IL\rtert, Das Tierreich, Troch., 1900, 117 (monogr.). 

 Oreopyra venusta Lawrence, Ann. Lye. Nat. Hist. N. Y., viii, 1867, 484 (Costa 



Rica; coll.). 

 Anthocephala caslaneiventris (not Trochilus castaneoventris Gould) Lawrence, 



Ann. Lye. N. Y., ix, 1868, 124 (La Candeldria, San Jos^, and Irazu, Costa 



Rica; crit.). — Frantzius, Jom-n. fiir Orn., 1869, 316 (Costa Rica). 

 (?) Oreopyra caslaneiventris Salvin, Proc. Zool. Soc. Lond., 1867, 153, part (Cor- 

 dillera de Tole, Panamd). 

 Oreopyra caslaneiventris Salvin, Ibis, 1869, 316 (Costa Rica; crit.). 

 Panterpe insignis, supposed female (not of Cabanis and Heine) Lawrence, Ann. 



Lye. N. Y., viii, 1867, 48 (Costa Rica). 

 (?) Oreopyra pectoralis Salvin, Ann. and Mag. N. H., vii, 1891, 377 (Costa Rica; 



coll. Salvin and Godman); Cat. Birds Brit. Mus., xvi, 1892, 308, 664.— Salvin 



and Godman, Biol. Centr.-Am., Aves, ii, 1892, 334. — Boucard, Gen. Hum. 



Birds, 1895, 223 (Navarro, Rancho Redondo, and Volcan de Irazu, Costa 



Rica). 

 (?) [Oreopyra] pectoralis Sharpe, Hand-list, iii, 1900, 123. 



(?) O[reopyra] pectoralis Bangs, Proc. New Engl. Zool. Club, xix, 1906, 107 (crit.). 

 [Oreopyra] cal[olacma] pectoralis Simon, Cat. Troch., 1897, 25. 

 (.'') O[reopyra] calolaema pectoralis Hartert, Das Tierreich, Troch., 1900, 117 



(monogr.). 



OREOPYRA CINEREICAUDA Lawrence. 

 GRAY-TAILED MOUNTAIN GEM. 



Precisely like the white-throated phase of 0. castaneoventris casta- 

 neoventris except ill color of tail, which in the adult male is ash gray 

 (usually darker termmally) instead of blue-black, the shafts of rec- 

 trices whitish instead of dusky or dark grayish, the female with the 

 dusky subterminal portion of the lateral rectrices much less well- 

 defijied, grading gradually into the dull grayish bronzy of the basal 

 portion. 



Adult Tnale,— Length (skins), 99-107 (103); wing, 62-65 (64) ; tail, 

 36-39.5 (37.6); culmen, 19.5-21.5 (20.4).« 



Adult female.—Length (skins), 94-98 (96); wmg, 52.5-59.5 (56.7); 

 tail, 32-35 (33.4); culmen, 21-23 (21.9).« 



o Ten specimens. 



