398 MR. p. L. SCLATER ON BIRDS [JunC 29, 



12. MUSCISAXICOLA RUFIVERTEX, d'Oib. ct Laff. 

 Muscisaxkola rufivertex, Tacz. Orn. Per. ii. p. 216. 

 Iluasco. cJ et 5 : iris bright brown ; bill and feet black. 



13. Centrites oreas, Scl. et Salv. 

 Centrites oreas, Tacz. Orn. Per. ii. p. 222. 



Sacaya. One c? : iris very dark brown ; feet and beak black. 



14. Geositta cunicularia (Vieill.). 



Geositta cunicularia juninensis, Tacz. Orn. Per. ii. p. 93. 

 Sacaya and Sitana. d' et $ , alike ! iris dark brown ; feet black ; 

 beak horn-colour. 



15. Upucerthia RUFicAUDA (Meyen). 



Ochetorkynchus rujicaudus, Scl. P. Z. S. 1867, p. 324. 

 Upucerthia rujicauda, Scl. et Salv. Nomencl. p. 62 ; iid. P. Z. S. 

 1879, p. 619. 



Lalcalhuay. S • ii'is brown ; feet and beak black. 



16. CiNCLODES BIFASClATUS. 



Cinclodes bi/asciatus, Scl. P. Z. S. 1858, p. 448 ; Tacz. Orn. Per. 

 ii. p. 3. 



UpucertJiia utacamensis, Phil. Raised, d. Wiiste Atacania, p. 161, 

 t. iii. 



Chumisa, Sacaya, and Sibaya. Males : iris dark brown ; feet and 

 beak black. 



17. Cinclodes Fuscus (Vieill.). 



Cinclodes fuscus, Scl. et Salv. P. Z. S. 1867, p. 985. 



Cinclodes rivulnris, Tacz. Orn. Per. ii. p. 112. 



Churaisa, Cueva negra, and Sacaya. Iris brown ; feet black. 



18i Leptasthentjra ^githaloides (KittL). 

 Leptusthenura cegithaloides, Tacz. Orn. Per. ii. p. 120. 

 Huasco. Iris dark broWn. 



19. Synallaxis modesta, Eyton; 

 Synallaxis modesta, Scl. P. Z. S. 1874, p. 23. 

 Sacaya and Sitana. Two c? et $ : iris dark brown. 



20. Oreotrochilus lexjcopleurus, Gould. 



Oreotrochilus leucopleurus, Tacz. Orn. Per. ii. p. 278; Gould, 

 Mon. Troch. ii. pi. 71. 



Chumisa and Lalcalhuay. Two females, with nest and eggs. 



The nest consists of an oblong mass of grey and brown wool 

 (apparently Llama's), witli a few bits of moss intermixed. It is 

 pointed at the lower extremity. In a shallow open depression are 

 two white pyriform eggs ; they measure about 07 by 045 inch. 



