AGEL^ETTS. LEISTES. 381 



grey, or with dark purplish-brown and lilac. There are no traces 

 of the lines which characterize the eggs of A. pliceniceus and many 

 of those of A. thilius. Seven specimens measure from '88 to '$'2 

 in length, and from -66 to -7 in breadth. 



Argentine Republic, Nov. A. II. Holland, Esq. [0.1. 



Argentine Republic, Nov. A. H. Holland, Esq. [C.J. 





Agelseus ruficapillus, Vieill. 

 (Plate XVII. fig. 7.) 



Agelfeus ruficapillus, Scl. Cat. Birds B. M. xi. p. 347 (1886) : Scl. $ 

 Hud*. Arg. Orn. i. p. 99 (J888): Ihering, llev. Mus. Paulixta, iv. 

 p. 221 (1900); Sharpe. Hand-l. v. p. 494 (1909): Nehrk. Kat, 

 Eiersamml. p. 343 (1910) ; C. Grant, Ibis, 1011, p. 105. 



Eggs of the Red-headed Marsh-bird are of a rather pointed oval 

 shape, and very slightly glossy. The ground is pale blue, with 

 twisted lines or a number of spots and various irregularly shaped 

 small blotches of purplish-black, mostly confined to the larger end. 

 They vary from 1*0 to I'Oo in length, and from. '7 to 8 in 

 width. 



2. Argentine Republic. Crowley Bequest. 



5. Sapucay, Paraguay, 31st Oct. W. Foster, Esq. [C.]. 



2. Sapucay, llth Dec. W. Foster, Esq. [C.]. 



Genus LEISTES, Vigors. 



Leistes superciliaris (Bunap.). 



(Plate XVII. figs. 4 & 5.) 



Leistes superciliaris, Scl. Cat. Birds B. M. xi. p. 349 (1886) ; Scl. Sf 

 Huds. Arg. Orn. i. p. 100 (1888); Holland, Ibis, 1892, p. 198; 

 Ihering, Rev. Mus. Paulista, iv. p. 221 (1900) ; Sharpe, Hand-l. v. 

 p. 495 (1909) ; Nehrk. Kat. Eiersamml. p. 343 (1910). 



The eggs of the Red-breasted Marsh-bird are of a rather broad 

 oval shape and moderately glossy. They are greyish-white or very 

 pale green, profusely speckled and mottled with reddish-brown and 

 lavender-grey. In some instances the markings form a dense cap 

 over the broad end. Eleven examples measure from -87 to -96 in 

 length, and from -62 to -73 in breadth. 



3. Argentine Republic, Oct. A. H. Holland, Esq. [C." 

 2. Argentine Republic, Oct. A. H. Holland, Esq. 1C." 



4. Argentine Republic, Oct. A. H. Holland, Esq. [C." 

 2. Argentine Republic, Oct. A. H. Holland, Esq. L C. 



