Macropus parryi -- Pretty-faced Wallaby, whiptail wallaby. Alternate name on piece: Osphranter ? [sic] parryi [Parry's wallaroo] Layout drawing, animals quite advanced; superimposed on the principal figure is a rough sketching of the skeletal anatomy; in lower margin, a diagram, not relevant. Artist's name(s): Gould, John; Richter, Henry Constantine.