49. AREEMON. 273 



h. Pectoral collar incomplete. 



e'. Bill black 7. nu/rirostris, p. 276. 



f. Upper mandible black, lower yellow. 



I Bend of wing green 8. semitorquattis, p. 277. 



j Bend of wing yellow 9. axillaris, p. 277. 



B. Head black ; superciliaries white ; no ver- 



tical stripe. 



c. Interscapulium olive. 



I Bill black 10. ni(/riceps, p. 277. 



j Bill yellow ; culmen black 11. wuchereri, p. 278. 



d. Interscapulium cinereous. 



I Bill veUow ; culmen black 12. polionotus, p. 278. 



] Bill black 13. aheilltei, p. 278. 



C. Head uniform black 14. schlegeli, p. 279. 



1. Arremon silens. 



Le Tangara de la Guyaue, Daub. PI. Enl. 742. 



Tanagra silens, Bodd. Table d. PI, Enl. p. 46 ; Max. Beitr. iii. 



p. 507. 

 Arremon silens, Bp. C'onsp. i. p. 487 ; Sclate)-, P. Z. S. 1856, p. 80 ; 



id. &!/fi. Av. Tan. p. 18 ; id. Cat. A. B. p. 93 ; Pelz. Om. Bras. 



p. 216 ; Scl. et Salv. P. Z. S. 1867, p. 572 (Lower Amazons), 



1873, p. 187 (S. Peru) ; iid. Nomencl. p. 25 ; Layard, Ibis, 1873, 



p. 380 (Para); Salv. Cat. StricU. Coll. p. 198; id. Ibis, 1885, 



p. 212. 

 Arremon torquatus, Vieill. Enc. Meth. p. 794; id. Gal. Ois. p. 105, 



pi. 78 ; Scl. Cat. A. B. p. 93. 

 Silent Tanager, Lath. G. H. vi, p. 22. 



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

 head black, superciliaries white, vertical stripe cinereous : beneath 

 white, with a well-defined black pectoral collar ; sides cinereous ; 

 bend of wing yellow ; bill black ; feet ashy brown : whole length 

 5'5 inches, wing 3, tail 2-6, Female. Above like the male ; below 

 tinged with ochraceous, and with the pectoral collar blackish and 

 but slightly marked. 



Hah. Trinidad, Guiana, Lower Amazonia, and S.E. Brazil. 



a, b. S a^d- St. South America. Pm-chased. 



c. $ ad. sk. Trinidad. Sclater CoU. 



d. (S ad. sk. ; Bartica Grove, Brit. Guiana Salvin-Godman Coll. 

 e. (S jr. sk. ( Wldtely). 



f. cJ ad. sk. Camacusa, Brit. Guiana Salvin-Godman CoU. 



{Whitely). 



g. cJ ad. sk. II. Attapurow, Brit. Guiana Salvin-Godman Coll. 



( Whitely). 

 h. J ad. sk. Merume Mts., Brit. Guiana Salvin-Godman Coll, 



{Whitely). 

 i. (S ad. sk. Roraima, Brit. Guiana Salvin-Godman Coll. 



( Whitely). 

 i, ^- 6 9- ^^- sk- Roraima, Brit. Guiana Sclater Coll. 



( Whitely). 

 I, m. (S 2 ad. sk. Oyapock, Cayenne. Salvin-Godman Coll. 



n, 0. cJ $ ad. sk. Cayenne. Sclater Coll. 



VOL. XI. X 



