CONTENTS. 
The Supercilious Humming-Bird. 
Trocliilus stipercUiosus. Plates XXVI. and XXVII. 145 
ScalJy-backed Humming-Bird. 
Trochiltts Euryruymus. Plate XXVIII. . 147 
Guy’s Humming-Bird. 
Trochilus Guy^ ....... 148 
Intermediate Humming-Bird. 
TtochUus itUermedius^ . . . .149 
Bourcier’s Humming-Bird. 
Tnx^dlus BourderHf . . . . . .150 
Brown Brazilian Humming-Bird. 
Trockilus sqitalidus^ 151 
Longuemare’s Humming-Bird. 
Troehilus Longtiemareus^ . . . . .152 
Red-Bellied Humming-Bird. 
TroiMlus Rufyastefy 153 
David’s Humming-Bird. 
Trochilus DavidianuSy 153 
Hairy-l^ged Humming-Bird. 
Trochilus kirsutus. Plate XXIX. . . . 155 
Mazeppa Humming-Bird. 
Trochilus MazeppOy ...... 156 
Swainsou’s Humming-Bird. 
Trocldlus Swainsomi, Plate XXX. . . . 158 
SYNOPSIS, 161 
I Sub-Fam. Trochilus, . . . .162 
II Sub-Fam. Cynanthus, . . . .169 
III Sub-Fam. Ph^thobnis, . . . .176 
IV Sub-Fam. Campylopterus, . . . 179 
V. — Sub-Fam. Lampornis, .... 180 
