The single species of this genus stands alone for the resplendent and richly coloured tufts of feathers which spring from above and behind the eye.
Heliactin cornuta
Habitat: Brazil, particularly the district of Minas Geraes
Plate 212 Heliactin cornuta Sun GemThe female of this species, like that sex in the genus Heliothrix, has a longer and more ample tail than her mate,—in which respect the form offers an affinity to the members of the succeeding genus.
Featuring all 422 illustrated species from John Gould’s A Monograph of the Trochilidæ, or Family of Humming-Birds arranged by color.