STNALLAXIS. SIPTORNIS. 177 



Synallaxis gularis, Lafr. 



Synallaxis gularis, Sd. Cat. Birds B. M. xv. p. 55 (1890) ; Nehrk. Kat. 

 Eiersamml p. 149 (1899) ; Sharpe, Handrl. iii. p. 57 (1901). 



An egg of Lafresnaye's Wbite-throated Spine-tail in the Collection 

 is of a regular oval shape, devoid of gloss, and of a very pale greenish 

 white. It measures "85 by 'QS. 



1. Venezuela (JNehrhom Coll.). Crowley Bequest, 



Synallaxis erythrothorax. Set. 



Synallaxis erythrothorax, Scl. Cat. Birds B. M. xv. p. 55 (1890) ; Salv. Sr 

 Godm. Biol. Centr.-Amer., Aves, ii. p. 150 (1891) ; Sharpe, Hand-l, 

 iii. p. 57 (1901). 



The eggs of the Eed-breasted Spine-tail in the Collection are 

 white, of a regular oval form, and devoid of gloss. Three examples 

 measure respectively: -84 by -6 ; '8 by -62 ; -8 by •&].. 



3. British Honduras (ii", £fo«caneaM.v). Salvin-Godman Coll. 



Synallaxis phryganophila ( Vieill.). 



Synallaxis phryganophila, Scl. ^ Huds. Argent. Orn. i. p. 181 (1888) > 

 Scl. Cat. Birds B. M. xv. p. 57 (1890) ; Nehrk. Kat. Eiersamml 

 p. 149 (1899) ; Sharpe, Hand-l. iii. p. 58 (1901). 



The eggs of the YeUow-throated Spine-tail in the Collection are 

 white, of a regular oval form, and devoid of gloss. They measure 

 respectively : -77 by -58 ; -77 by -16. 



2. Argentine Republic. Crowley Bequest. 



Genus SIPTORNIS, Reichenh. 



Siptomis erythrops {Scl.). 



Synallaxis erythrops, Scl. Sr Salv. P.Z. S. 1879, p. 521. 



Siptomis erythrops, Sd. Cat. Birds B. M. xv. p. 60 (1890) ; Salv. Sr Godm. 



Biol. Centr.-Amer., Aves, ii. p. 151 (1891) ; Sharpe, Hand-l. iii. 



p. 59 (1901). 



The eggs of -the Red-faced Spine-tail in the Collection are 

 white, of a pointed oval shape, and devoid of gloss. They measure 

 respectively ; -95 by -65 ; -88 by -6. 



2. FrontinOjAntioquia, U.S. Colombia Salvin-Godman Coll. 

 (T.K. Salmon). 



Siptomis striaticeps (d'Orh. Sf Lafr.). 



Siptornis striaticeps, Scl. Sr Huds. Argent. Orn. i. p. 182 (1888) ; Scl. 

 Cat. Birds B. M. xv. p. 63 (1890) ; Nehrk. Kat. Eiersamml. p. 149 

 (1899) ; Sharpe, Hand-l. iii. p. 59 (1901). 

 VOL. III. w 



