CONTENTS. 



Page 

 Dupont's Humming- Bird. 



Trochilus Dupontil Plate XXVI. . 175 



Half- Tailed Humming- Bird. 



Trochilus enicurus. Plate XXVII. . 177 



Sapphire- Throated Humming- Bird. 



Trochilus sapphirinus. Plate XXVIII. 179 



White- Eared Humming- Bird. 



Trochilus leucotis. Plate XXIX. . 181 



White- Collared Humming-Bird. 



Trochilus mellivorus. Plate XXX. . 183 



Harlequin Humming-Bird. 



Trochilus multicolor. Plate XXXI. . 185 

 Black- Breasted Humming-Bird. 



Trochilus gramineus. Adult Male. Plate XXXII. 187 

 Black- Breasted Humming-Bird. 



Trochilus gramineus. Young. Plate XXXIII. 189 

 Blue-Throated Sabre- Wing. 



Trochilus latipennis. Plate XXXIV. . 190 



