Coeligena helianthea -- Blue-throated Starfrontlet. Alternate name on piece: Helianthea typica. Main sheet has plants carefully drawn, with position of birds roughed in; the 3 birds, finely drawn on litho. transfer tissue and cut out, are affixed to the sheet with a straight pin; note on plant: "less long." Artist's name(s): Gould, John; Richter, Henry Constantine.