THE IBIS. 
NINTH SERIES. 
No. XVI. OCTOBER 1910. 
XXVIII.— On the Birds of Paraguay. —Part IV. By 
Charles Chubb, F.Z.S., M.B.O.U., Zoological Depart¬ 
ment, British Museum *. 
Family Tyrannise. 
110. T^nioptera nengeta. 
Lanius nengeta Linn. Syst. Nat. i. p. 135 (1766: Brazil). 
Pepoazd Azara, Apunt. ii. p. 166. no. cci. (1805). 
Tyrannuspepoaza Vieill. N. Diet. cTHist. Nat. xxxv. p. 91 
(1819 : Paraguay). 
Tanioptera nengeta Berlepsch, J. f. O. 1887, pp. 12, 117 
(Lambare) ; Sclater, Cat. B. Brit. Mus. xiv. p. 11 (1888) ; 
Ihering, Revista Mus. Paulista, vi. p. 321 (Paraguay) ; 
Hellmayr, Abhandl, Akad. Wiss. Munchen, xxii. p. 649 
(1906). 
a, b. £ $ ad. Sapucay, April 21, 23, 1903. 
Bill and feet black; iris pinkish white. 
c. $ ad. Sapucay, May 7, 1903. 
d. ? ad. „ April 18, 1904. 
e. d a( L „ June 23, 1904. 
f. 9- '(??• « July 30, 1904. 
These] individuals agree with the large series in the 
British Museum. The grey on the under surface appears to 
he darker and more extended on specimens collected in the 
* Concluded from above, p. 534. 
SER. IX. — VOL. IV. 2 Q 
