Mr. C. E. Hcllmayr on the 



'Head above 1 

 13.^ 



14 



15. ^ 



16.-1 



Head above light blue P. ccsruleocapilla tf , 



Head above milky white. — 14. 



'Rump pale azure-blue P. isidorii $ . 



Rump whitish blue P. i. leucopygia <$ . 



Abdomen and a large spot on the fore- 

 neck clear yellow ; forehead as far as 

 the anterior margin of tbe eye white . P. serena tf . 



Abdomen orange. No yellow spot on 

 the fore-neck ; forehead and anterior 

 portion of the crown white P. suavissima $ . 



Top of the head covered by rather flat- 

 tened feathers, forming a well-defined 

 sky-blue, white, or opalizant cap. — 17. 



Feathers of the head not different in 



shape from those of the back, either 



without any bright colour or with a 



yellow patch in the centre of the 



^ crown. — 19. 



t » f Cap sky-blue ; feet dark horn-brown . . P. exquisita <S . 

 [Cap not blue ; feet flesh-coloured. — 18. 

 ["Cap and rump white P. nattereri <$ . 



18. -j Cap beautifully opalizant ; rump green 



L like the back P. opalizans <$ . 



f Back pure grass-green. (No yellow ver- 



19. 1 tical spot.)— 20. 



l^Back olivaceous or brownish green. — 27. 

 rAbdomen bright yellow. — 21. 

 9 „ J Lower parts dull green, only the middle 

 line of the abdomen being pale dirty 

 I yellowish. — 26. 



"Feet flesh-coloured ; a distinct yellow- 

 ish-white margin to the inner webs 

 21. *j of the remiges. — 22. 



Feet dark horn-brown ; no pale margin 

 to the inner web of the remiges. — 24. 



fPileum dull bluish P. nattereri $ . 



' 1 Pileum green like the back. — 23. 



Bill large. Throat, chest, and sides of 

 the body dull greenish, in strong con- 

 trast to the clear yellow colour of the 



abdomen -P. opalizans $ . 



Bill much smaller. Throat, fore-neck, 

 and the innermost sides of the chest 



scarcely shaded with greenish P. gracilis 5 . 



Forehead and crown dull bluish P. suavissima 5 . 



Whole pileum green like the back. — 25. 



23., 



24.^ 



