by William Swainson, Zoological Illustrations — Vol II. Pl… (1820)
“ It is impossible to represent this superbly coloured little creature in its full beauty, though the figure will not be found very defective. The only representation of the male is in the Naturalist's Miscellany, where it cannot be recognized, and Le Vaillant's is of the female, which differs considerably from the other sex. ”
