274 MESSRS. SCLATER AND SALVIN ON [Mar. 4, 



14. Dysithamnus ardesiacus, Scl. & Salv. P. Z. S. 18G7, 

 pp. 750, 756. 



" Chyavetas and Chamicuros. Only one female obtained in the 

 former, and a male and female in the latter locality."' — E. B. 



15. Thamnomanes glaucus, Cab.; Scl. & Salv. P. Z. S. 1867, 

 p. 750. 



" Xeberos, Yurimaguas, Chyavetas, and Chamicuros. Plentiful at 

 Chamicuros ; very active and noisy when disturbed ; is always found 

 in the dark lonely parts of the forest, where its voice is well known 

 to the traveller."— E. B. 



16. Myrmotherula pygm^ea (Gm.) ; Scl. & Salv. P. Z. S. 1866, 

 p. 185; 1867, pp. 750, 978. 



Upper Ucayali, Xeberos, Yurimaguas, Chyavetas, and Chamicuros 

 (Bartlett) ; Pebas {Hauxwell). 



17. MYRMOTHERULASURINAMENSIs(GlT).); Scl. & Salv. P. Z. S. 



1866, p. 185. 



Upper Ucayali, very scarce {E. B.). 



18. Myrmotherula multostriata, Scl. ; Scl. & Salv. P. Z. S. 



1866, p. 185. 



" Upper Ucayali, Santa Cruz. Onlv once obtained in the latter 

 locality."— E. B. 



19. Myrmotherula h^ematonota, Scl. & Salv. 1866, p. 185 ; 



1867, pp. 750, 756. . 



Upper Ucayali, Xeberos, Chyavetas, and Chamicuros {E. Ii.). 



20. Myrmotherula axillaris (Vieill.) ; Scl. & Salv. P. Z. S. 



1866, p. 186; 1867, p. 978. 



Upper Ucayali, Xeberos, Chamicuros, and Santa Cruz {Bartleft) ; 

 Pebas {Hauxwell). 



21. Myrmotherula mel^ena, Scl. &Salv. P. Z. S. 1866, p. 186; 



1867, p. 750. 



Lower Ucayali, Xeberos, Chyavetas, and Chamicuros (E. B.). 



22. Myrmotherula cinereiventris, Scl. & Salv. P. Z. S. 

 1867, pp. 750, 756, 978. 



Chyavetas and Chamicuros {Bartlett) ; Pebas {Hauxwell). 



23. Myrmotherula hauxwelli, Scl. ; Scl. & Salv. P. Z. S. 

 1866, p. 186; 1867, p. 750. 



Upper Ucayali, Nauta, Chvavetas, Chamicuros, and Santa Cruz 

 (E. B.). 



