Petaurus breviceps -- Sugar Glider. Alternate name on piece: Belideus breviceps [Short-headed belideus] Reference drawing of whole animal, plus studies of face and paw; 2 notes on color, 3 on measurements; "Breviceps I[?] / Harrington." Gould's published text mentions that the animals were drawn from live specimens in the possession of Mr. Harrington. Artist's name(s): Gould, John; Richter, Henry Constantine.