BISHOP TANAGEK. 



447 



Sayacu. Buff, Hist. J^at, Ois, 4. 288. 



Tangara tachete de Cayenne. Buff, PI, Enl, 30\.y, I. 



Sayacu Tanager. Lath, Gen, Syn, 3. 227. I9. 



Length not quite six inches : beak black : the 

 prevailing colour of the plumage is of a variable 

 cinereous and green hue ; the upper parts having 

 the greatest proportion of the hitter. It inhabits 

 Cayenne, and is called Sayacoup 



BISHOP TANAGER, 

 (Tanagra Episcopus.) 

 Ta. cijierea^ alls caudaque extns ccEruleis, 



Grey Tanager, with the wings and tail blue on their outer edges. 

 Tanagra Episcopus. Lin, Syst. Nat, 1. 3l6. jg. — Gmel. St/st, 



Nat. 1. Sgd.-^Briss, Qrn, 3. 40- pi, l.f. 2.--Lath. Ind, Orn, 



1. 424. 17. 



Le Bluet, Buff, Hist, Nat. Ois. 4. 26.5. pi. 12. 

 L'Eveque. Buff. PL Enl, I. 2. 



Sayacu. Edimrds. Glean, 351. f. 1. 



Bishop Tanager, Pen. Arct, Zool. 2. 240. ? — Lath, Gen, Syn. 3. 



' 226. la. 



This elegant species is found in Cayenne : it is 

 six inches and a quarter in length: its beak is 

 black, with the under mandible greyish : the pre- 

 vailing colour of the bird is greyish blue, in some 

 parts inclining to green, and in others to grey, 

 according to the position of the light : the lesser 



V. X. p. II. 29 



