Jorge L. Perez-Eman, Jhoniel Perdigon Ferreira, Natalia Gutierrez-Pinto, Andres M. Cuervo, Laura N. Cespedes, Christopher C. Witt, Carlos Daniel Cadena: An extinct hummingbird species that never was: a cautionary tale about sampling issues in molecular phylogenetics. In: bioRxiv. 2017, p 1–8, doi:10.1101/149898.