3. T-ENIOPTERA. 13 



The grey back combined with the bright white rump distinguish 

 this species. 



a. c? ad. sk. Mexiana, N. Brazil ( Wallace). Sclater Coll. 



b. Ad. sk. Para. R. Graham [P.]. 



c. Ad. sk. Brazil. Salvin-Godrnan Coll. 



d. Ad. sk. Bolivia. Sclater Coll. 



e. Ad. sk. Brazil. Jardine Coll. 

 /•.Ad. st. Para. R.Graham, Esq. [P.]. 

 g. Ad. st. Bolivia. T. Bridges [C.]. 



4. Taenioptera dominicana. 



Pepoaza dominica, Azara, Apunt. ii. p. 170. 



Tyrannus donrinicanus, Vieill. Nouv. Diet. xxxv. p. 92 ; id. Enc. 

 Meth. p. 856. 



Museieapa dominicana, Licht. Doubl. p. 54. 



Pepoaza dominicana, (VOrb. Voy., Ois. p. 847. 



Tsenioptera dominicana, Cab. et Hein. Mus. Hein. ii. p. 44 ; Burm. 

 Syst. Ueb. ii. p. 517 ; id. La-Plata Beise, ii. p. 460 ; Scl. Cat. A. B. 

 p. 197; Pelz. Orn. Bras. p. 97; Scl et Salv. P.Z. S. 1869, p. 633 

 (Arg. Rep.) ; iid. Nomencl. p. 42 ; Hudson, P. Z. S. 1870, pp. 333, 

 546 (Buenos Ayres) ; Durnford, Ibis, 1877, p. 176 (Buenos Ayres) ; 

 White, P.Z.S. 1883, p. 38 (Arg. Rep.); Gibson, Ibis, 1885, 

 p. 279 (Paysandii) ; Berl. et Jher. Zeitschr. Orn. 1885, p. 128 

 (Rio Grande do Sid) ; Barrows, Bull. Nutt. Orn. CI. viii. p. 139 

 (Entrerios) ; Scl. et Huds. Arg. Orn. i. p. 117. 



Fluvicola azara?, Gould, in Zool. Voy. ' Beagle,' iii. p. 53, pi. 10 (cJ )■ 



Tyrannus albogriseus, Less. Tr. d'Orn, p. 383; Puch. Arch. Mus. 

 Par. xii. p. 370 (5). 



Tsenioptera albogrisea, Scl. Cat. A. B. p. 197 ($). 



Above pure white ; wings black, with a broad whitish subapical 

 band across the first six primaries, beyond which the tips are 

 blackish ; tail black ; beneath pure white : whole length 8 inches, 

 wing 4*6, tail 4'2. Female similar, but head above and back 

 cinereous. 



Hub. S.E. Brazil, Paraguay, Uruguay, and Argentine Republic. 



The pure white body and uniform black tail of this bird render it 

 unmistakable. 



a, b. S ad. ; c. 5 S.E. Brazil. Sclater Coll. 



ad. sk. 



d. 5 ad. sk. Curytiba, Brazil (Natterer). Sclater Coll. 



e. Ad. ;/. Jr. sk. Punta Lara, Buenos Ayres. H. Durnford [C.l 



g. 2 ad. sk. Conchitas, Buenos Ayres Salvin-Godman Coll. 



(Hudson), 

 h. Ad. sk. Buenos Ayres. Alan Peel [C.]. 



i,j. Ad. sk. Argentine Republic. Zool. Soc. Coll. 



k. Ad. st. Maldonado. C. Darwin, Esq. 



5. Taenioptera irupero. 



Pepoaza irupero, Azara, Apunt. ii. p. 171. 



Tyrannus irupero, Vieill. Nouv. Diet. xxxv. p. 92 ; id. Enc. Meth, 

 p. 856. 



