Sturnus paradisaea -- Arctic Tern; Charrán ártico, Sturnus. Alternate name on piece: Sterna paradisea [Roseate tern] Charcoal sketch on tissue, with much indecipherable light penciling below. The sketch shows only the lower bird, in almost its final position, but with a fish in its mouth. The published plate shows the fish falling between the two fighting birds. Artist's name(s): Gould, John; Richter, Henry Constantine.