Taxonomy, nomenclature, and identification of the giant hummingbirds (Patagona spp.) (Aves: Trochilidae). - Williamson, Jessie L; Gadek, Chauncey R; Robinson, Bryce W; Bautista, Emil; Bauernfeind, Selina M; Baumann, Matthew J; Gyllenhaal, Ethan F; Marra, Peter P; Ricote, Natalia; Singh, Nadia D; Valqui, Thomas; Witt, Christopher C (Zoological Journal of the Linnean Society, 2025)