300 
PASSERES. 
Machetornis. 
Machetornis, G. It. Gray, List Gen. B. 41 (1841). 
1466. Machetornis rixosa. 
Tyrannus rixosa, Vieill. Nouv. Diet. d’Hist, N. xxxv. p. 85. 
Machetornis rixosus , Burm. Syst. Ueb. ii. p. 514 : Scl. Cat. 
Am. B. p. 204. 
a Brazil ( Graham ) 1849. — b, — c Trinidad {Argent) 1851. 
— d £ Bolivia {Argent) 1852. 
Muscisaxicola. 
Muscisaxicola, d’Orbigny & Lafresnaye, Syn. Av. i. p. 65 
(1837). 
1467. Muscisaxicola alpina. 
Tcenioptera alpina, Jard. Contr. Orn. 1849, p. 47, pi. 21. 
Muscisaxicola alpina, Scl. & Salv. P. Z. S. 1867, p. 986. 
Muscisaxicola albifrons, Scl. Cat. Am. B. p. 205 {nec 
Tschudi). 
a Andes of Quito {Sir W. Jar dine) 1849. 
This is one of the original specimens sent to Sir W. Jardine by 
William Jameson who long resided in Quito. The label bears the 
following note: “This species occurs on the highest ledges of the 
Andes rarely descending below the snow line.” 
1468. Muscisaxicola mentalis. 
Muscisaxicola mentalis , d’Orb. & Lafr. Syn. Av. i. p. 66 : 
d’Orb. Yoy. Am. Merid. Ois. p. 355, pi. 41, f. 1 : Scl. Cat. Am. 
B. p. 205. 
a Chili {N. C. Strickland) 1838. 
Centrites. 
Centrites, Cabanis, Arch. f. Naturg. xiii. p. 256 (1847). 
1469. Centrites niger. 
Alouette noire, de la Encenada, D’Aub. PI. Enl. 738, f. 2, unde , 
Alauda nigra, Bodd. Tab. PI. Enl. p. 46. 
Centrites niger, Cab. & Hein. Mus. Hein. ii. p. 48 ; Scl. 
Cat. Am. B. p. 206. 
