1891.] MR. p. L,. SCLATER ON BIRDS FROM TARAPACA. 135 



17. LePTASTHENURA iEGITHALOIDES (Kittl.). 



Leptasthenura cegithaloides, Scl. P. Z. S. 1886, p. 398 ; id. Cat. 

 B. XV. p. 35- 

 Sacaya. 



18. SiPTORNis MODESTA (Eyton). 

 Siptornis modesta, Scl. Cat. A. B. xv. p. QQ. 

 Sacaya. 



This is a well-known Chilian and Argentine species, but new to 

 the avifauna of Tarapaca. 



19. CoLAPTES RtJPicoLA, d'Orb. et Lafr. 

 Colaptes rupicola, Harg. Cat. B. xviii. p. 26. 

 Yrpa, near TJzilugo, 11.4. 90. 



A single female, which shows no traces of crimson on the nape, 

 and therefore, I suppose, belongs to C. rupicola, and not to C. puna 

 (Ilarg. op. cit. p. 27), if these two species are really different. 



20. BOLBORHYNCHUS ORBIGNESIUS (Bp.). 



Bolborhynchus orbignesius, Scl. P. Z. S. 1886, p. 399. 

 Sacaya. 



21. Bubo virginianus (Gm.). 



Bubo virginimius, Scl. et Huds. Arg. Orn. ii. p. 50. 

 Vilugo. 



22. Speotyto cuntcularia. 



Speotyto cunicularia, Scl. et Huds. Arg. Orn. ii. p. 52. 

 Canchosa and Sacaya. 



These two Owls are not included in my former list, but are both 

 widely distributed over America. 



23. BUTEO ERYTHRONOTUS (King). 



Buteo erythronotus, Scl. P. Z. S. 1886, p. 399. 

 Sacaya and Canchosa. 



24. Falco fusco-c^rtjlescens, Vieill. 



Falco fusco-ccerulescens, Scl. et Huds. Arg. Orn. ii. p. 69. 



Vilugo. 



New to this district, but of wide distribution in South America. 



25. MiLVAGO MEGALOPTERUS (Meyen). 

 Milvago megalopterus, Scl. P. Z. S. 1886, p. 399. 

 Sacaya. 



26. Ardea egretta (Gm.). 



27. x\rdea candidissima, Gm. 



