274 TANAGRID^. 



p. 2 ad. sk. Maroni River, Surinam Salviu-Godmau Coll. 



(Kappler). 

 q. $ ad. sk. Rio Capiiu, Lower Ama- Salvin-Godiuau Coll. 



zons ( Wallace). 

 r. 5 ad. sk. Pernambuco, Brazil Salvin-Godman Coll. 



( W. A. Forbes), 

 s, t. S ad. sk. ; u. 2 Bahia, Brazil ( Wucherer). Sah'in-Godmau Coll. 

 ad. sk. ; y. Jjr. sk. 



2. Arremon orbignii. 



Tordo de bosque torqiiato, Azara, Apmit. i. p. .331. 

 EmbernagTa silens, Lafr. ct d'Orb. Si/n. Av. i. p. 34 (partim). 

 Arremou silens, d'Orb. Voy. p. 281 (partim) ; Hartl. Ind. Az. p. 5. 

 Arremon d'orbignii, Scl. P. Z. S. 1856, p. 81 ; id. Si/n. Av. Tan. p. 19 ; 



Scl. et Salv. Nomencl. p. 25 ; iid. P. Z. S. 1879, p. 603 (Bolivia)j 



White, P. Z. S. 1882, p. 597 (Catamarca). 



Above olive-green ; wings and tail blackish, edged with olive ; 

 head black, superciliaries white, vertical stripe and nape cinereous : 

 beneath white, with a narrow but distinct black pectoral band ; 

 sides cinereous ; bend of wing j'cUow ; bill yellow, with the upper 

 half of the upper mandible black ; feet pale brown : whole length 

 5'7 inches, wing 2-S., tail 2-(). 



Hab. Argentine Republic and Bolivia. 



This species resembles A. silens, but maj' be distinguished by its 

 partly yellow bill, only the upper half of the upper mandible being 

 black, and by its narrow pectoral collar. 



a. Ad. sk. Catamarca, rep. Arg. ( White). Sclater Coll. 



3. Arremon flavirostris. 



Aii'emon ilavirostris, Sw. An. in Men. p. 347 ; Gray, Gen. B. ii. 

 p. 361 ; Bp. Consp. i. p. 488 : Scl. P. Z. S. 1856, p. 81 ; id. Syn. 

 Av. Tan. p. 19 ; iScl. et Salv. Nomencl. p. 25. 



Of this species I have seen specimens in the Museum of Berlin, 

 and in the Dcrbj' Museum, Liverpool. It is like A. silens, but dis- 

 tingTiishable by the bill being yellow with only a black line along 

 the culmen, and by the shortened superciliaries, which commence 

 only above the eye instead of on the front. 



Hab. Cameta, Brazil. 



4. Arremon devillii. 



Arremon deviUii, Scl. P. Z. S. 1856, p. 81 ; id. Syn. Av. Tan. p. 19 ; 

 Des Murs, in Castelnau, Voy. Ois. p. 69, t. xx. tig. 2 ; Scl. et Salv. 

 Nomencl. p. 25. ' 



Of this species I have examined the typical specimens in the 

 Paris Museum. It sccras to be intermediate between A. flavirostris 

 and A. polionotus, being distinguishable from the former by having 

 the upper mandible entirely black and the back cinereous only 



