270 PSITTACID.E. 



a 12 . Crown yellow, bor- 

 dered in front by 

 a pale green fron- 

 tal band; larger, oc/irocephala, p. 289. 

 b 12 . Sinciput yellow ; 

 the yellow exten- 

 ded to the frontal 

 edge, where is 

 no green frontal 



band ; size smaller panamensis, p. 291. 

 b l \ A broad yellow band 

 or patch on the hind 



neck auropaUiata, p. 291. 



b }0 . Cheeks entirely yellow, 

 like the whole of the 

 head and neck, or 

 green on the lower 

 part ; bend of the wing 

 and cubital edge 

 broadly red ; bill 



yellow levaillanti, p. 293. 



b s . No red colour on the forehead ; 

 cheeks blue. 

 c 6 . Forehead blue ; bend of the wing 



red nattereri, p. 294. 



d*. Forehead and lores green-yellow ; 

 no red on the bend of the wing; 



wing-speculum orange-yellow . . dufresneana, p. 295. 

 c 5 . Forehead, or the anterior part of the 

 pileum, or even the whole of 

 it, red. 

 c B . Pileum entirely red in the old 

 birds ; wing-speculum red. 

 e 1 . Cheeks tinged with blue .... rhodocorytha, p. 296. 

 f. Cheeks and ear-coverts bright 

 grass-green ; a blue band from 

 the temporal region running 

 down the sides of the neck ; 

 no red colour at the base of 



the tail viridigena, p. 297. 



f*. A frontal bind and lores red ; 



feathers of the pileum with lilac 



subterminal bands. 



ff" '. Cheeks entirely green. 



^ 8 . Frontal band dark red ; no 



red at the bases of the 



lateral tail-feathers finschi, p. 298. 



h s . Frontal band bright red ; 

 base of the lateral tail- 

 feathers red. 

 e 9 . Cheeks grass-green. 



c 10 . Occiput yellowish ; 

 lores, near the eyes, 

 deep purple-red .... diademata, p. 299. 

 d x0 . Occiput with no yel- 

 lowish tinge, and, like 

 the pileum and hind 



