CONTENTS. 
Page 
Azure- Crowned Humming-Bird. 
Trochilus quadricolor . Plate IX. . 14*3 
Delalande’s Humming-Bird. 
Trochilus Delalandii. Plate X. . 145 
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. 156 
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 chahjheus. 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 
