Pteroglossus viridis humboldti. Alternate name on piece: Very similar to Pteroglossus humboldtii [Humboldt's araçari] Loose sketch, color added; this pose not used for plate (Monograph of the Ramphastidae, or family of toucans)--but coloring details appear closer to the 2nd edition . Artist's name(s): Gould, John; Richter, Henry Constantine.