Birds of Paraguay. 603 



Caracterizado canela y cabeza negra Azara, t. c. p. 182. 

 no. 209, S juv. 



Tityra rufa Yicill. N. Diet. d'Hist. Nat. iii. p. 34-7, ? 

 (1816: Paraguay). 



Tityra atricapilla Vieill. t. c. p. 347, £ juv. 



Hudrostomus atricapillus Berlepsch, J. f. O. 1887, pp. 13, 

 118 (Lambare) ; Sclater, Cat. B. Brit. Mus. xiv. p. 333. 



Platypsaris atricapillus Ihering, Revista Mus. Paulista, 

 vi. p. 327 (Paraguay). 



Hadrostomus rufus Hellmayr, Abhandl. Akad. Wiss. 

 Munchen, xxii. p. 669. 



a. ? ad. Sapucay, November 27, 1902. 

 Iris light brown. 



b. <$ ad. Sapucay, April 2, 1903. 



Bill black, lower mandible dark slate-coloured ; feet very 

 dark slate-coloured, almost black ; ii'is brown. 



c. ? ad. Ybytimi, February 1904. 



Bill black; feet bluish slate-coloured ; iris brown. 



d. $ ad. Sapucay, March 5, 1904. 

 Bill and feet black ; iris brown. 



168. Pachyrhamphus castaneus. 



Tityra castanea Jard. & Selby, 111. Orn. i. pi. x. (1827). 



Muscipeta aurantia Wied, Beitr. Naturg. Bras. iii. p. 911 

 (1831). 



Pachyi-hynchus ruficeps Swains. Anim. in Menag. p. 288 

 (1837). 



Pachyrhamphus rufus Berlepsch (nee Bodd.), J. f. O. 1873, 

 p. 264; Sclater, Cat. B. Brit. Mus. xiv. p. 343 ; Ihering, 

 Revista Mus. Paulista, vi. p. 327 (Paraguay). 



Hadrostomus borellianus Bertoni, Aves Nuev. Paraguay, 

 p. 108. 



Pachyrhamphus castaneus Hellmayr, Nov. Zool. xv. p. 57 

 (1909). 



a,b. <J ? ad. Sapucay, July 28, 1904. 



Bill blackish above, slate-coloured below ; feet dark slate- 

 coloured ; iris brown. 



c. S ad. Sapucay, July 28, 1904. 



d. S ad. „ August 6, 1904. 



ser. ix. — vol. iv. 2 s 



