232 FIELD MUSEUM OF NATURAL HISTORY ZOOLOGY, VOL. XIII. 



*Oreotrochilus leucopleurus Gould. WHITE-SIDED HILL STAR. 



Oreotrochilus leucopleurus GOULD, Proc. Zool. Soc. Lond., 1847, p. 10 (Andes of 



Chile); Id., Mon. Trochil., II, 1849, pi. 71 ; ELLIOT, Syn. Trochil., 1879, p. 36. 

 Oreotrochilus leucopleurus subsp? HARTERT and VENTURI, Nov. Zool., XVI, 1909, 



p. 222 (Tucuman). 

 Oreotrochilus leucopleurus DABBENE, An. del Mus. N. Buenos Aires, I, 1910, 



p. 268 (Tucuman). 



Range: Chile and northwestern Argentina. 

 2: "Chile." 



Oreotrochilus bolivianus Boucard* BOLIVIAN HILL STAR. 



Oreotrochilus bolivianus BOUCARD, The Hummingbird, III, 1893, p. 7 (Bolivia); 



SIMON and HELLMAYR, Nov. Zool., XV, 1908, p. 4. 

 Alcidus bolivianus BOUCARD, Gen. Humming Bds., 1893-95, p. 346. 



Range: Bolivia; northern Peru? 



Oreotrochilus stolzmanni b Salvin. STOLZMANN'S HILL STAR. 



Oreotrochilus stolzmanni SALVIN, Nov. Zool., II, 1895, p. 17 (Huamachuco and 

 Cajamarca); BRABOURNE and CHUBB, Bds. S. Am., I, 1912, p. 126, No. 1215; 

 SIMON and HELLMAYR, Nov. Zool., XV, 1908, p. 4, in text. 



Range: Northern Peru. 



Oreotrochilus melanogaster Gould. BLACK-BREASTED HILL STAR. 



Oreotrochilus melanogaster GOULD, Proc. Zool. Soc. Lond., 1847, p. 10 (Peru); 

 Id., Mon. Trochil., II, 1859, pi. 72; ELLIOT, Syn. Trochil., 1879, p. 36; SALVIN, 

 Cat. Bds. Brit. Mus., XVI, 1892, p. 337. 



Range: Peru. 



Oreotrochilus adela (d'Orb. and Lqfr.). ADELA'S HILL STAR. 



Trochilus adela D'ORBIGNY and LAFRESNAYE, Mag. de Zool., 1838; Syn. Av. 



CLII, p. 32 (Chuquisaca). 

 Oreotrochilus adela GOULD, Mon. Trochil., II, 1849, pi. 73; ELLIOT Syn., Trochil., 



1879, p. 37; SALVIN, Cat. Bds. Brit. Mus., XVI, 1892, p. 337. 



Range: Bolivia. 



Genus UROCHROA Gould. 



Urochroa Gould, Mon. Trochil., II (Sept., 1856), pi. 57 (Type Trochilus bougueri 

 Bourcier). 



*Urochroa bougueri bougueri (Bourcier). PIED-TAILED HILL STAR. 

 Trochilus bougueri Compt. Rend., XXXII, 1851, p. 186 (Warm-wooded regions 

 of Nanegan). 



Oreotrochilus bolivianus BOUCARD: Allied to O. leucopleurus GOULD, but differs 

 in having the band of the throat scarcely perceptible; line in center of abdomen 

 very narrow and greenish-blue and tail and upper tail coverts differently colored; the 

 upper tail coverts being bright reddish bronze. 



b Oreotrochilus stolzmanni SALVIN: Near to O. leucopleura GOULD, but upper parts 

 grass green becoming darker on the tail; middle of abdomen more narrowly purplish 

 black; outer tail feathers narrower. 



