278 TANAGEID^. 



marked superciliaries white : beneath -white, with a well-marked 

 black pectoral collar ; flanks cincrascent ; bill black ; feet pale 

 brown : whole length 5-8 inches, wing 3, tail 2-6. 



Hah. Callacate, Peru. 



The type specimen of this species has been kindly lent to me by 

 M. Tacz'anowski. The black bill distinguishes it from other species 

 of this section except A. aheiUm, which has no olive on the back. 



11. Arremon wuchereri. (Plate XVII.) 

 Arremon wuchereri, Scl. et Salv. Nomencl. pp. 25, 157. 



Above olive-green ; wings and tail blackish, wing-coverts and 

 secondaries edged with olive ; head black, superciliaries, commencing 

 above the eye, white ; back of neck cinereous : beneath white, with 

 a distinct and rather wide black pectoral collar ; flants ciuerascent ; 

 bend of wing lemon-yellow ; bill yellow, culnien black ; feet pale 

 hazel : whole length 7 inches, wing 3-2, tail 2-8. 



Hah. Province of Eahia, Brazil. 



A fine and distinct species, although only yet known from a single 

 specimen. It is at once distinguishable from A. nigriceps by its 

 yellow bill and broad pectoral band, and from the next two following 

 species by its olive back. 



a. S ad. sk. Bahia {Wuc/ierer). Salvin-Godman Coll. (Type 



of the species.) 



12. Arremon polionotus. 



Arremon polionotus, Bp. Consp. i. p. 488 ; Sclater, P. Z. S. 1856, p. 81 ; 

 id. Sipi. Av. Tan. p. 19; id. Cat. A. B. p. 93; Pelz. Orn. Bras. 

 p. 217 ; Scl. et Salv. Nomencl. p. 25. 



Above cinereous ; wings and tail brownish, wing-coverts tinged 

 with olive-green : head black ; supcrciliai'ies, commencing above the 

 eye, white : beneath pure white, with a rather narrow but distinct 

 black pectoral collar ; bend of wing yellow ; bill with the upper 

 portion of the upper mandible brownish black, the rest of upper man- 

 dible and whole of lower mandible yellow ; feet pale hazel : whole 

 length 6-2 inches, wing 3-1, tail 2-8. 



Hah. Cuyaba, Brazil. 



a. Ad. sk. Cuyaba, Brazil {Natterer). Salvin-Godman Coll. 



6. Ad. sk. Brazil {Natterer). Sclater Coll. 



c. S ad. sk. Brazil. Sclater Coll. 



13, Arremon abeillaei. 



Arremon a,beillei, Less. R. Z. 1844, p. 435 ; Gray, Gen., App. p. 16 ; 

 Scl. P. Z. S. 1856, p. 82; id.. Syn. Av. Tan. p. 20; Scl. et Salv. 

 Nomencl. p. 25 ; Tacz. P. Z. S. I'STi'l , p. 744 ; id. Orn. Per. ii. 

 p. 534 ; Berh et Tacz. P. Z. S. 1883, p. 548 (W. Ecuador). 



Above dark cinereous : wings and tail blackish, edged with cine- 



