28 PROCEEDINGS OF THE NATIONAL MUSEUM vol. 74 



WALDT, Zool. Jahrb., vol, 27, 1909, p. 356 (Campo Itatiaya, Brazil).— 

 Dabbene, An. Mus. Nac. Buenos Aires, ser. 3, vol. 11, 1910, p. 369 (Argen- 

 tina localities). — Chubb, Ibis, 1910, p. 615 (Sapucay, Paraguay; refs. , 

 habits). — Bertoni, An. Soc. Cient. Argentina, vol. 75, 1913, p. 97 ( Chaco 

 and Misiones, Argentina). — Dabbene, Bol. See. Physis, vol. 1, 1914, p. 

 354 (Argentina records and refs.). — Lynch-Abribai.zaga, El Hornero, vol 

 2, 1920, p. 97 (Argentine Chaco). — Ribeiro, Arch. Mus. Nac. Rio dtj 

 Janeira, vol. 24, 1923, p. 254 (Itatiaya, Brazil). — Holt, Bull. Amer. Mus. 

 Nat. Hist, vol. 57, 1928, p. 314 (SeiTa do Itatiaya, Brazil; local range; 

 habits). 



Basileuterus leucohlephurum Baird, Rev. Amer. Birds, 1865, p. 242 (diag. , 

 crit.), p. 244 (refs.; range). 



Basileuterus »uperciliosus Baird, Rev. Amer. Birds, 1865, p. 243 (diag. 

 crit.), p. 244 (refs.; ranj:e). — von Berlepsch, Journ. f. Orn., vol. oo, 

 1887, p. 114, note (crit.).— Sharpe, Hand-List Birds, vol. 5, 1909, p. 127 

 (in list of species; range; crit.). 



Basileuterus leucohlepharus cahis Obe:rhol8er, Proc. Biol. Soc. Washing- 

 ton, vol. 14, 1901, p. 188 (Sapucay, Paraguay; orig. descr. ; type in coll. 

 U. S. Nat. Mus.) ; Proc. U. S. Nat. Mus., vol. 25, 1902, p. 141 (Sapucay. 

 Paraguay; descr.; crit.). — Bejrtoni, Fauna Paraguaya, 1913, p. 60 (Alta 

 Parana , Paraguay ) . 



Basileuterus leucohlepharus leucoblepharus Hartert and Venturi, Nnv. 

 Zool., vol. 16, 1909, p. 166 (Mocovi, San Vicente, and Ocampo, Argen- 

 tina; descr. nest and eggs). — Dabbene, An, Mus. Nac. Buenos Aires, 

 vol. 23, 1912, p. 348 (Villa Rica, Paraguay; Paraguayan refs.; crit.). — 

 Hellmayr, Nov. Zool., vol. 28, 1921, p. 244 (crit. on type; range, etc.). 



Basileuterus leucohlepharus supcrciliosus Hellmayr, Nov. Zool., vol. 28, 

 1928, p. 244, in text (range; crit.). 



Basileuterus leucohlepharides Icucohlepharides AVetmore, Bull. U. S. Nar. 

 Mus., No. 133, 1926, p. 3G9 (Resistencia, Las Palmas, Riacho Pilaga, 

 Argentina ; San Vicente, Lazcano, and Rio Negro, Uruguay ; habits ; 

 crit.). 



DescHption. — Pileiim, nape, and sides of the head and neck deep 

 neutral gray, relieved by two broad but more or less irregular lateral 

 stripes of black on the former, meeting on the forehead; short line 

 through the eye black; supraloral streak grayish or whitish; upper 

 and lower eyelids white ; auriculars with some black mottling ; upper 

 parts, and wings and tail externally, bright olive green (between 

 warbler green and olive green) ; under surface white, more or less 

 mottled or clouded with neutral gray, particularly on the breast and 

 sides; under tail-coverts strontian yellow to citron yellow; edge of 

 the wing and under wing-coverts yellowish; '"bill black; feet buff; 

 iris light brown " (Foster). 



Measurements. — Male (seven specimens) : Wing, 65-71 (average, 

 68) ; tail, 58-64 (62) ; bill, 11-12 (11.7) ; tarsus, 22-26 (24). Female 

 (three specimens) : Wing, 63-64 (63.5) ; tail, 58-62 (60.5) ; bill, 11-11.5 

 (11.2); tarsus, 22-23 (22.5). 



Range. — From the Chaco of eastern Bolivia eastward to Rio do 

 Janeiro, and south to Uruguay. 



