Key to the Species. 
A. Chest orange : forehead and cheeks pale blue: 
bend of wing dark blue . . . . . . $ N. pulchella , p. 458. 
B. Chest scarlet : forehead and cheeks dark blue : 
bend of wing paler blue . . . . . . N. splendida , p. 462. 
a. Lores whitish . . . . . . . . $ N. pulchella, p. 458. 
h. Lores blue : wing patch lighter . . . . 9 N. splendida, p, 462. 
457 
