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

 Genus CHLOROSTILBON Gould. 



ChlorosHlbon Gould, Mon. Trochil., pt. V, 1853, sub. pi. 355; Id., Introd. 

 Trochil., 1861, p. 175 (Type Ornismya prasina Lesson); Panychlora Cabanis 

 and Heine, Mus., Heine, III, i860, p. 49 (Type Trochilus alidad Bour- 

 cier). 



*Chlorostilbon aureoventris {d'Orb. and Lafr.). Glittering Emerald. 



Ornismya aureoventris d'Orbigny and Lafresnaye, Syn. Av. Mag. de Zool., 

 VIII, cl. II, 1838, p. 28 (Bolivia). 



Chlorostilhon phaeton Gould, Mon. Trochil., V, 1861, pi. 354. 



Chlorostilbon splendidus Elliot, Ibis, 1875, p. 165; Salvin, Cat. Bds. Brit. Mus., 

 XVI, 1892, p. 49; Grant, Ibis, 1911, p. 318 (Paraguay and northern Argen- 

 tina). 



Chlorostilbon aureiventris Chubb, Ibis, 1910, p. 268; Simon, Bull. Mus. d'Hist. 

 Nat., 1912, p. No. 8, p. 501. 



Range: Bolivia, Paraguay, northern Argentina and southwestern 

 Brazil. 



i: "Bolivia." 



Chlorostilbon aureoventris egregius'' (Heine). Taquara Emerald. 



Chlorostilbon egregius Heine, Joum. fur Omith., 1863, p. 197 (Taquara, 

 southern Brazil); Salvin, Cat. Bds. Brit. Mus., XVI, 1892, p. 50, in 

 text. 



C. aureoventris egregius Hartert, Das Tierreich, Troclul., 1900, p. 73. 



Range: Southern Brazil. 



*Chlorostilbon aureoventris pucherani (Bourc. and Muls.). Puch- 



eran's Emerald. 

 Trochilus pucherani Bourcier and Mulsant, Rev. Zool., 1848, p. 271 ("le 



Bresil"). 

 Chlorostilbon prasinus Gould, Mon. Trochil., V (1853), 1861, pi. 355. 

 Chlorostilbon pucherani Salvin, Cat. Bds. Brit. Mus., XVI, 1892, p. 50; Hartert, 



Nov. Zool., IV, 1897, p. 151. 

 Chlorostilbon wiedi Boucard, Gen. Humming Birds, 1894, p. 120 (BrazU). 

 Chlorostilbon aureoventris pucherani Hellmayr, Nov. Zool., XV, 1908, 



P- 75. 

 Range: Eastern and central Brazil. 



19: Brazil (Jua, Ceara 9, Iquato, Ceara 4, Quixada, Ceara i, 

 Bahia 2, and Minas Geraes 3). 



* Although Braboume and Chubb recognize the Genus Panychlora, I am unable 

 to find any constant characters which distinguish it from Chlorostilbon and have, 

 therefore, followed Sharpe in uniting them. See also, Ridgway, Bull. U. S. Nat. 

 Mus., No. 50, V, 191 1, p. 548, in text. 



^ Chlorostilbon aureoventris egregius Heine: Intermediate in size and coloration, 

 between aureoventris and pucherani. 



