14. SYNALLAXIS. 55 



31. Synallaxis adusta. (Plate III.) 



Synallaxis adusta, Salv. et Godm. Ibis, 1884, p. 450 (i3rit. Guiana) ; 

 SahK Ibis, 1885, p. 419 (Brit. Guiana). 



Above dark brown, cap blackish brown, sides of head black : 

 beneath olive-brown, throat white, breast and beUy with broad 

 shaft-stripes of pale cinnamomeous : whole length 5'5 inches, wing 

 2-4, tail 2-5. Female similar. 



Hah. Koraima district of British Guiana. 



Allied to S. terrestris, but distinguishable by its dark head and 

 blackish ear-coverts. 



a, b. (S ad. ; c. 5 Roraima, Brit. Guiana Salvin-Godman Coll. 



ad.sk. {Whitvhj). (Types of the species.) 



d,e. c5' $ ad. sk. Roraima, Brit. Guiaua Sclater Coll. 

 (Whitely). 



32. Sjrnallaxis gularis. 



Synallaxis gularis, Lafr. Rev. Zuol. 1843, p. 290 ; Bp. Consp. i. p. 213 ; 

 Sclater, P. Z. S. 18o5, p. 141 (Bogota), 1859, p. 192, et 1860, p. 89 

 (Ecuador), et 1874, p. 16; Scl. et Salv. P. Z. S. 1870, p. 781 

 (Venezuela) ; iid. Nomencl. p. 63. 



Above cinnamomeous red ; lores and superciliary stripe white : 

 beneath cinereous, more or less tinged with cinnamomeous ; throat 

 white : whole length 5 inches, wing 2*4, tail 2-2. 



Uah. Colombia and Ecuador. 



a, b, c. Jr. sk. Bogota. Sclater CoU. 



d, e. Ad. sk. Bogota. Purchased. 



/. Jr. sk. Bogota. Jardine CoU. 



g. Ad. sk. Bogota. Salvin-Godman Coll. 



A, I. Ad. sk. Colombia. Salvin-GodmauColl. 



j. Jr. sk. Sical, Ecuador (Buckley). Salvin-Godman Coll. 



k. Jr. sk. Ecuador (Fraser). Sclater Coll. 



I. Ad. ; 7)1. Jr. sk. Ecuador. Purchased. 



33. Synallaxis erythrothorax. 



Synallaxis erythrothorax, Scl. P. Z. S. 1855, p. 75, pi. 86, 1856, 

 p. 288, et 1859, pp. 192, 382 (S. Mexico), et 1874, p. 17 ; id. Cat. 

 A. B. p. 153 ; Scl. et Salv. Ibis, 1859, p. 117, et 186(5, p. 35 (Guate- 

 mala); iid. P. Z. S. 1870, p. 837 (Honduras) ; iid. Nomencl. p. 63; 

 Boiicard, P. Z. S. 1883, p. 449 (Yucatan). 



Synallaxis cinerasceus, B^). P. Z. S. 1837, p. 118 (?) ( Guatemala). 



Above brown ; wings externally chestnut ; tail dark rufous : 

 beneath, throat black, slightly speckled with white on the upper 

 part ; broad band across the breast chestnut ; belly pale brownish, 

 in the middle whitish slightly varied with cinereous : whole length 

 6-3 inches, wing 2-3, tail 2-S. Female similar. 



Hab. Southern Mexico, Belize, and Guatemala. 



a. Ad. St. Belize. D. Dyson [C.]. 



b, $ jr. sk. Orizaba, Mexico. Sclater Coll. 



