Key to the Species. 
A. Scarlet crescent on breast: tail feathers above green $ P. swainsonii, p. 261. 
B. No scarlet crescent on breast : tail feathers above 
deep purplish blue. . . . . . . . . . $ P. anthopeplus, p. 266. 
A. General coloration green : no red patch on wing $ P. swainsonii. 
B. General coloration duller: red patch on wing. . $ P. anthopeplus. 
