Schistes geoffroyi albogularis -- Wedge-billed Hummingbird. Alternate name on piece: Schistes albogularis Layout drawing, color added, birds not highly finished; the 2 birds and the largest leaf redrawn to the side with the positions of the two birds reversed--published plate follows the redrawing; 2 notes on form. Title in pencil by Sotheran, bookseller. Artist's name(s): Gould, John; Richter, Henry Constantine.