Diagnoses of hybrid hummingbirds (Aves : Trochilidae). 12. Amazilia bangsi Ridgway, 1910, is an intrageneric hybrid, Amazilia tzacatl x Amazilia rutila

Abstract

Amazilia bangsi Ridgway, 1910, collected at Volcan de Miravalles, Costa Rica, is shown to be a hybrid between Amazilia tzacatl and Amazilia rutila.