Train-bearer (Lesbia eucharis), John Gould It may be thought by some persons that the Leshia Eucharis and L. Amaryllis are one and the same species, but a comparison of the two birds will readily prove that such is not the case, and that M. Bourcier’s view of the subject in separating them was correct. This illustration has been restored to its original vibrancy by enhancing colors and removing unwanted marks. A monograph of the Trochilidæ, or family of humming-birds was published between 1849 and 1887 by English ornithologist John Gould. This monumental work depicts and describes all the known species of hummingbirds at the time - comprising 418 lithographic plates and information on 537 species."