188 Messrs. Sclater and Salvin on the Birds collected 



18. PoLYBORUS THARUS (Mol.) . P. hrasiUensis, Cunning- 

 ham, antea, p. 125. 



Gregory Bay, May ; Elizabeth Island, February. 



19. BUTEO ERYTHRONOTUS, King. 



Sandy Point. 



20. AcciPiTER CHiLENsis (Phil. & Landb.), Sol. and Salv., 

 Ex. Orn. pi. xxxvii. 



One specimen in immature plumage, from Sandy Point (Feb- 

 ruary). 



21. TiNNUNCULUS sPARVERius (Linn.). 

 Sandy Point, February. 



22. Circus macropterus (Vieill,). 



Sandy Point. An immature specimen. May. This species 

 is not mentioned by Mr, Darwin, nor, so far as we know, by other 

 authors, as occurring in Patagonia. Other skins in Dr. Cun- 

 ningham^s collection are from Maldonado. 



23. Otus brachyotus (Linn,). 

 Philips Bay, Fuegia, April. 



24. Bubo magellanicus (Gm.). 



Santiago Bay and Sandy Point, February and December. 



25. Glauctdium nanum (King). 

 Sandy Point, May. 



26. Pholeoptynx cunicularia (Mol,). 

 Neighbourhood of Cape Vincent, Fuegia, April. Mr. Darwin 



states that he never saw this bird south of the Bio Negro {loc. cit. 

 p. 31), 



27. Attagis falklandica (Gm,). 

 Peckett Harbour, March. 



28. Thinocorus rumicivorus, Eschsch. 

 Peckett Harbour, March. 



29. EUDROMIAS MODESTA (Licht,). 



Sandy Point, December, in summer plumage ; and Peckett 

 Harbour, January, also in summer plumage. 



30. ^Egialttis falklandicus (Lath.). 



Sandy Point, December, in summer plumage; and Gregory 

 Bay, May, in winter plumage. 



