Wallace’s flying frog, Rhacophorus nigropalmatus Boulenger, 1895 Rhacophorus nigropalmatus (Rhacophoridae) is a tree-dwelling ‘flying/gliding frog’. The type locality of the species is the Akar River in Sarawak. The genus name Rhacophorus is etymologically derived from the Greek rhakos (‘flap, shred’)…