Harpactes oreskios -- Orange-breasted trogon. Alternate name on piece: Trogon aurantiiventris Rough layout drawing; color added; note on form, one on color; breast red instead of the light orange of the description, as in the published plate; note on binding direction; large letter "I." Artist's name(s): Gould, John; Richter, Henry Constantine. Basically Gould's sketch worked up by Richter, particularly around the heads