Perhaps the next in affinity, although not directly allied, are the members of the genus Lesbia, which are equally confined to the Andes, and fly at the same elevation as the Spathuræ. Like those birds, they are distributed along that great chain of mountains, throughout many degrees of latitude on each side of the equator. They may be regarded as among the most elegant of the Trochilidæ. Their long and deeply cleft tails would seem to indicate that they possess very great powers of aërial progression,—a remark which equally applies to the members of the genera Cynanthus and Cometes.
Lesbia Gouldi
Habitat: The high lands of New Granada, particularly the neighbourhood of Bogota
Plate 167 Lesbia Gouldi Bogota Train-bearerLesbia Nuna
Habitat: Peru
Plate 169 Lesbia Nuna Nouna-KoaliRefer to my remarks respecting this bird in the letter-press accompanying the Plate.
Lesbia Amaryllis
Habitat: New Granada, Ecuador, and Peru
Plate 170 Lesbia Amaryllis Train-bearerDark or nearly black varieties not unfrequently occur among the Trochilidæ; and I think that the bird to which M. Bourcier has given the name of Victoriæ is merely such a variety of the L. Amaryllis.
Lesbia eucharis
Habitat: New Granada
Plate 171 Lesbia eucharis Train-bearerConsiderable, and I fear inextricable, confusion exists with regard to the genera Lesbia and Cynanthus, which would appear to be due to the various authors who have used those terms taking their characters from defective descriptions or imperfect drawings, instead of actual specimens. This confusion I have endeavoured to rectify by applying the terms to the birds which I believe their respective proposers actually intended, and I do hope that, for the sake of science, they will be allowed so to stand for the future.
Featuring all 422 illustrated species from John Gould’s A Monograph of the Trochilidæ, or Family of Humming-Birds arranged by color.