236 Field Museum of Natural History — Zoology, Vol. XIII. 



*Oreopyra castaneoventris calolaema (Salvin). Costa Rican Moun- 

 tain Gem. 



Oreopyra calolaema Salvin, Proc. Zool. Soc. Lond., 1864, p. 584 ("Volcan de 

 Cartago," i. e., Volcan de Irazu, Costa Rica); Id., Cat. Bds. Brit. Mus., XVI, 

 1892, p. 307; Elliot, Syn. Trochil., 1879, p. 33, part. 



(?) Oreopyra pectoralis Salvin, Cat. Bds. Brit. Mus., XVI, 1892, p. 664. 



Oreopyra castaneoventris calolaema Bangs, Proc. Biol. Soc. Wash., XIX, 1906, 

 p. 107; Carriker, Ann. Carnegie Mus., V, 1910, p. 541; Ridgway, Bull. 

 U. S. Nat. Mus., No. 50, V, 1911, p. 504. 



Range: Highlands of Costa Rica. 



13: Costa Rica (Coliblanco 5, west of Limon 2, Volcan Irazu i, 

 San Jose 2, El Estella de Cartago i, "Costa Rica" 2). 



Oreopyra cinereicauda Lawrence. Gray-tailed Mountain Gem. 



Oreopyra cinereicauda Lawrence, Ann. Lye. Nat. Hist., N. Y., VIII, 1867, 

 p. 485 (Costa Rica); Salvin, Cat. Bds. Brit. Mus., XVI, 1892, p. 307; 

 Sharpe, Suppl. Gould's Mon. Trochil., 1885, pi. 7; Ridgway, Bull. U. S. 

 Nat. Mus., No. 50, V, 191 1, p. 506. 



Range: Highlands of central and southern Costa Rica and Chiriqui 



region in Panama. 



3: Costa Rica (S. Maria de Doba i ; El Estella de Cartego 2). 



*Oreopyra hemileuca Salvin. White-bellied Mountain Gem. 



Oreopyra hemileuca Salvin, Proc. Zool. Soc. Lond., 1864, p. 584 (Turrialba and 

 Tucurriqui, Costa Rica) ; Ridgway, Bull. U.'S. Nat. Mus., No. 50, V, 191 1 , p. 507. 



Caeligena hemileuca Elliot, Syn. Trochil., 1879, p. 31; Sharpe, Suppl. Gould's 

 Mon. Trochil., 1885, pi. 5. 



Delattria hemileuca Salvin, Cat. Bds. Brit. Mus., XVI, 1892, p. 311 ; Salvin and 

 GoDMAN, Biologia, Centr.-Am., Aves, II, 1892, p. 337, pi. 54, Figs. 3, 4. 



Range: Highlands of Costa Rica and western Panama (Chiriqui). 

 I : Costa Rica (La Hondiiras) . 



*Oreopyra sybillae {Salvin and Godman). Sybil's Mountain Gem. 



Delattria sybillae Salvin and Godman, Ibis, 1892, p. 327 (Matagalpa, Nicaragua) ; 



Id., Biologia Centr.-Am., Aves, II, 1892, p. 337, pi. 54A, Figs. 3, 4; Salvin, 



Cat. Bds. Brit. Mus., XVI, 1892, p. 664. 

 Oreopyra sybillae Ridgway, Bvill. U. S. Nat. Mus., No. 50, V, 191 1, p. 508. 

 Range: Highlands of Northern Nicaragua. 

 6: Nicaragua (San Raphael). 



*Oreopyra viridipallens {Bourcier and Mulsani). Green-throated 

 Mountain Gem. 

 Trochilus viridi-pallens Bourcier and Mulsant, Ann. Sci. Phys. et Nat. Lyon, 



IX, 1846, p. 321 (Coban, Vera Paz, Guatemala). 

 Delattria viridipallens Gould, Mon. Trochil., II, 1861, pi. 63; Salvin, Cat. Bds. 

 Brit. Mus., XVI, 1892, p. 310. 



