A monograph of the Trochilidæ, or family of humming-birds /.
London :Printed by Taylor and Francis ;1861 [i.e. 1849-1861].
biodiversitylibrary.org/page/34843003
Description: Português: Beija-flor de costas violetas (Thalurania watertonii) endemismo da mata atlântica do nordeste English: Long-tailed Woodnymph. Date: 12 June 2016, 06:42:27. Source: Own work. Author: Stephen J Jones.
