Key to the Species. 
A. No orange-red patch on mantle. 
a'. Forehead and crown magenta ; no orange band on 
breast in front of rose-lilac patch on abdomen . . P. regina, p. 105. 
V. Forehead and crown rose-lilac ; a distinct orange 
band on the breast dividing the grey of the chest 
from the rose-pink patch on the abdomen . . P. ewingi, p. 107. 
B. A large orange-red patch on mantle ; crown of head dark 
purple ; band on breast blue-black . . . . . . P. superbus, p. 109. 
104 
