from British Guiana. 433 



339. AVOCETTULA RECUllVIROSTRIS. 



Trochilus recurvirostris, Sw. Zool. 111. ii. pi. 105. 

 Avocettula recurvirostris, Gould^ Mon. Trocli. iii. pi. 201 ; 

 Elliot, Syn. H. -Birds, p. 162. 

 Bartica Grove. 

 A single female example. 



340. Hemistephania johann^. 



Trochilus johanncB, Bourc. P. Z. S. 1847^ p. 45. 



Doryphera johan7i(B, Gould, Mon. Troch. ii. pi. 87. 



Hemistephania johawKs, Salv. & Godm. Ibis, 1882, p. 80. 



Merume Mountains, Roraima. 



These specimens agree very closely with others from 

 Colombia. There is a trifling difference in the colour of 

 the crown of the males, but too slight for formal recognition. 



341. Heliodoxa xanthogonys. 



Heliodoxa xanthogonys, Salv. & Godm. Ibis, 1882, p. 80. 

 Merume Mountains, Roraima (3500 ft.) . 



342. Thalurania furcata. 



Trochilus furcatus, Gm. Syst. Nat. i. p. 486 ; Cab. in 

 Schomb. Guiana, iii. p. 708. 



Thalurania furcata, Gould, Mon. Troch. ii. pi. 101. 



Bartica Grove, Camacusa, Merume Mountains, Roraima 

 (3500 ft.). 



343. Florisuga mellivora. 



Trochilus mellivorus, Linn. Syst. Nat. i. p. 193 ; Cab. in 

 Schomb. Guiana, iii. p. 706. 



Florisuga mellivora, Gould, Mon. Troch. ii. pi. 113. 

 Merume Mountains, R. Atapurau. 



344. LOPHORNIS ORNATUS. 



Trochilus ornatus, Gm. Syst. Nat. i. p. 497 ; Cab. in 

 Schomb. Guiana, iii. p. 705. 



Lophornis ornatus, Gould, Mon. Troch. iii. pi. 117. 

 Roraima (3500 ft.). 



345. POLEMISTRIA PAVONINA. 



Lophornis pavoninus, Salv. & Godm. Ibis, 1882, p. 81. 

 Merume Mountains, Roraima (3000-3500 ft.) . 



