Andigena nigrirostris, Guianan toucanet GOULD, John (1804-1881) English: A Monograph of the Ramphastidae is about the Family of toucans. https://creativecommons...
English ca. 1870 watercolored lithograph of a Black-Billed Mountain Toucan (Andigena nigrirostris) determination method or standard: SHA-1...
above are as follows; Andigena nigrirostris occidetilalis Chapman Autacorliynchus albivitla albivitta (Boiss) Ramphastos swainsoni Gould Pteroglossus torquatus...
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