1873.] THE BIRDS OF EASTERN PERU. 2/9 



Camptostoma imberbe (type of the genus) is not separable from 

 Myiopatis obsoleta of Cab. & Hein. (Mus. Hein. ii. p. 58), that 

 our Camptostoma jlaviventre= Myiopatis pusilla, Cab. & Hein., 

 and that the proper generic term to be employed for this group of 

 Tyrannidse is Ornithion, Hartlaub, Journ. f. Orn. 1853, p. 35. 



13. Tyrannulus elatus (Lath.); Scl. & Salv. P. Z. S. 1866, 

 p. 188; 1867, pp. 751, 978. 



Upper Ucavali and Chyavetas, but not by any means common 

 (E. B.) ; Pebas (#.). 



14. Tyranniscus gracilipes ; Scl. & Salv. P. Z. S. 1867, 

 p. 981. 



Chamicuros, one specimen only (E.B); Pebas (//.). 



15. Elainea pagana (Licht.) ; Scl. & Salv. P. Z. S. 1866, 

 p. 188; 1867, p. 978. 



Nauta, Xeberos, Chyavetas, and Chamicuros ; rather abundant 

 in all these localities (E. B.) ; Pebas (//.). 



16. Elainea caniceps (Sw.)j Scl. & Salv. P. Z. S. 1867, 

 p. 958. 



Pebas (H.). 



1 7. Elainea placens, Sclater. 



Elainea, sp., Scl. & Salv. P. Z. S. 1866, p. 189. 

 Upper Ucayali (E. B.). 



18. Elainea albiceps (Lafr. et D'Orb.); Sclater, P. Z. S. 1870, 

 p. 834. 



Elainea, sp., Scl. & Salv. P. Z. S. 1866, p. 188. 

 Elainea modesta, eor. 1867, p. 751. 

 Xeberos and Chyavetas. 



19. Myiozetetes similis (Spix). 



Myiozetetes cayennensis, Scl. & Salv. P. Z. S. 1867, p. 978. 



" Nauta, Upper and Lower Ucayali. This bird breeds in holes in 

 banks, under the roots of overhanging bushes and ferns, about the 

 end of April. I saw the young nearly half-grown at the end of 

 the first week in May."— E. B. 



Pebas (#.). 



20. Myiozetetes sulphtjreus (Spix) ; Scl. Cat. A. B. p. 220. 



" Two examples only of this beautiful species were obtained at 

 Chamicuros." — E. B. 



21. Rhynchocyclus sulphurescens (Spix) ; Scl. Cat. A. B. 

 p. 220; Scl. & Salv. P. Z. S. 1867, p. 751. 



"Ucayali, Xeberos, Chyavetas, Chamicuros, and Santa Cruz. I 

 found this species most abundant in Chamicuros." — E. B. 

 Pebas and Chamicuros (//.)• 



