116 TANAGRID^. 



Sect. VI. Group of C. gyrola. 

 General colour bright green ; cap bright rufous. 



Key to the Species. 



A. Middle of belly bright blue. 



a. Rump green like the back. 



I Wing-coverts green 29. gyrola, p. 116. 



I Wiug-coYeits chestnut 30. lavinia, p. 116. 



b. Rump bright blue. 



j Wing-coverts green 31. gyroloides, p. 117. 



I Wing-coverts chestnut 32. alhertince, p. 118. 



B. Middle of belly green 33. desmaresti, p. 118. 



29. Calliste gyrola. 



TanagTa gyrola, Lhm. S. N. i. p. 315. 



Tangara du Perou, Dauh. PL Enl. 133. fig. 2. 



Tangara rouverdin, Desm. Tang. p. 6. 



Aglaia chrysoptera, Sw. An. in Menag. p. .So6. 



Calliste gyrola, i?^j. C'o?isp. i. p. 234 ; Sclater, Contr. Orn. 18-51, p. 67 ; 



id. P. Z. S. 1856, pp. 19, 255 ; id. Mon. Callist. p. 55, pi. 25 ; id. 



Syn. Av. Tan. p. 81 ; id. Cat. A. B. p. 67 ; Scl. et Salv. Nomencl. 



p. 19 ; Salv. Ibis, 1886, p. 209 (Brit. Guiana). 

 Callispiza gyrola, Cab. Mtis. Hein. i. p. 2^. 

 Gyrola chrysoptera, Bji. Pcv. Zool. 1851, p. 139; id. Note s. I. Tang. 



p. 13. 



Shining grass-green ; head chestnut ; slight line round the nape 

 and bend of wing golden ; middle of beUy bright blue ; thighs 

 rufous ; bill and feet dark brown : whole length 4*8 inches, wing 

 2-7, tail 1"8. Female similar, but colours duller. 



Hab. Cayenne and British Guiana. 



a. Ad. sk. ; b, c. Jr. sk. Cayenne. Sclater Coll. 



d, e. c? 2 ad. sk. Bartica Grove, Brit. Salvin-Godman Coll. 



Guiana ( TJ^iitcli/). 

 f. Ad. sk. Bartica Grove, Brit. Sclater Coll. 



Guiana ( Wliitely). 

 y. S ad. sk. Camacusa,Brit.Gmana Salvin-Godman Coll, 



{Whitely). 

 h. c? ad. sk. Merum6 Mts., Brit. Salvin-Godman Coll. 



Guiana {T^liitely). 

 i,j. (S ad. sk. ; k. $ Roraima, Brit. Guiana Salvin-Godman Coll. 



ad. sk. ( TMiitely). 



I, m. Ad. sk. British Guiana. Salvin-Godman Coll. 



30. Calliste lavinia. 



Calliste lavinia, Casdn, Pr. Ac. Sc. Phil. 1858, p. 178, et 1860, p. 142, 

 t. 1. fig. 1 ; Salvin, Ibis, 1872, p. 315 (Nicaragua) ; Scl. Ibis, 1863, 

 p. 461, et 1876, p. 409 ; Scl. et Salv. Nomencl. p. 19; Salv.et Godm. 

 Biol. Centr.-Am., Aves, i. p. 271. 



Shining grass-green ; head and edgings of wing-coverts and 



