Jorge L. Perez-Eman, Jhoniel Perdigon Ferreira, Natalia Gutierrez-Pinto, Andres M. Cuervo, Laura N. Cespedes, Christopher C. Witt and Carlos Daniel Cadena. 2017. An Extinct Hummingbird Species That Never Was: A Cautionary Tale About Sampling Issues in Molecular Phylogenetics. bioRxiv. DOI: 10.1101/149898