Template:Graves et al., 2011

• Graves, G.R., Lane, D.F., O’Neill, J.P. & Valqui, T. 2011. A distinctive new subspecies of the Royal Sunangel (Aves: Trochiliformes; Heliangelus regalis) from the Cordillera Azul, northern Peru. Zootaxa 3002: 52–58. DOI: 10.11646/ZOOTAXA.3002.1.5 PDF  
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Nomenclatural acts

• Date of publication: 24 August 2011

New names (1)

• Heliangelus regalis johnsoni