616 Messrs. sclater and salvin on [June 17, 



231. Myiarchus tyrannulus (Mull.). 



M. ferox, d'Orb. & Lafr. Syn. A v. i. p. 43 ; d'Orb. Voy. Ois. 

 p. 306. 



Myiarchus swainsoni, Scl. Cat. Am. B. p. 233. 



M. tyrannulus, Scl. & Salv. Nomencl. p. 52. 



Provinces of Yungas, Moxos, Chiquitos, and Santa Cruz de la 

 Sierra (O.) ; Typuani, Tilotilo, Prov. Yungas (#.). 



232. Myiarchus nigriceps, Scl. 



Myiarchus tuberculifer, d'Orb. & Lafr. Syn. Av. i. p. 43; d'Orb. 

 Voy. Ois. p. 307, t. xxxii. fig. 2 (?). 



M. nigriceps, Scl. P. Z. S. I860, p. 68. 



We suspect that M. tuberculifer is the same as M. nigriceps, in 

 some individuals of which, as in other Tyrannidae, the tubercles on 

 the wing are much more developed thau in others. 



Tilotilo, Prov. Yungas (B.). 



233. Tyrannus pipiri (Vieill.). 



Tyrannus animosus, d'Orb. & Lafr. Syn. Av. i. p. 45. 

 Tyrannus intrepidus, d'Orb. Voy. Ois! p. 313. 

 Tyrannus pipiri, Scl. Cat. p. 236. 

 Santa Cruz de la Sierra (O.). 



234. Tyrannus aurantio-atrocristatus, d'Orb. & Lafr. Syn. 

 Av. i. p. 45 ; d'Orb. Voy. Ois. p. 312. 



Tyrannus inca, Scl. Cat. Am. B. p. 237. 

 Valle Grande (0.). 



In Sclater's collection from Bolivia ; obtained by E. Bartlett at 

 Xeberos. See P. Z. S. 1873, p. 282. 



235. Tyrannus melancholicus (Vieill.) ; d'Orb. & Lafr. Syn. 

 Av. i. p. 44 ; d'Orb. Voy. Ois. p. 311, t. li. f. 33 (egg). 



Provinces of Santa Cruz de la Sierra, Chiquitos, Moxos (0.) ; 

 Cangalli, Tilotilo, Prov. Yungas (B.). 



236. Milvulus tyrannus (Linn.). 



Tyrannus savana, d'Orb. & Lafr. Syn. Av. i. p. 44. 

 Tyrannus tyrannus, d'Orb. Voy. Ois. p. 310, t. xliv. f. 2. 

 Santa Cruz, Provinces of Moxos and Chiquitos (0.). 



Fam. Cotingid^e. 



237. Pipra fasciata, d'Orb. & Lafr. Syn. Av. i. p. 38 ; d'Orb. 

 Voy. Ois. p. 295, t. xxx. f. 1. 



Environs of Santa Cruz de la Sierra, and Territory of the Gua- 

 rayos Indians (O.). 



