CONTENTS. 



Pa-e 

 Azure- Crowned Humming- Bird. 



Trochilus quadricolor. Plate IX. . 143 



Delalande's Humming-Bird. 



Trochilus Delalandii. Plate 2. . 14-5 



Ruby- Crested Humming- Bird. 



Trochilus moschitus. Plate XI. . 147 



Violet- Crowned Humming-Bird. 



Trochilus sephanoides. Plate XII. . 150 



Violet- Tufted Humming-Bird. 



Trochilus petasophorus. Plate XIII. . 152 



Natterer's Humming- Bird. 



Trochilus scutatus. Plate XIV. . . 154 

 The Tufted- Necked Humming-Bird. 



Trochilus ornatus. Adult Male. Plate XV. 15f 

 The Tufted- Necked Humming- Bird. 



Trochilus ornatus. Female. Plate XVI. 158 



Audenet's Humming-Bird. 



Trochilus Audenetii. Plate XVII. . 159 



Vieillot's Humming-Bird. 



Trochilus chalybeus. Plate XVIII. . . 161 

 Magnificent Humming-Bird. 



Trochilus magnificus. Young Male. Plate XIX. 163 

 Magnificent Humming-Bird. 



Trochilus magnificus. Female. Plate XX. 165 

 Double- Crested Humming-Bird. 



Trochilus cornutus. Male. Plate XXI. 166 



Double-Crested Humming-Bird. 



Trochilus cornutus. Female. Plate XXII. 168 

 Violet Forked-Tailed Humming-Bird. 



Trochilus furcatus. Plate XXIII. . . 169 

 The Evening Humming-Bird. 



Trochilus vesper. Male. Plate XXIV. 171 



The Cora Humming-Bird. 



Trochilus cora. Plate XXV. . 173 



