Pristimantis acerus (Papallacta Robber Frog)
Pristimantis acerus (Lynch & Duellman, 1980)
It is a medium-sized frog with a smooth dark gray to black dorsum and a strongly areolate grayish-brown to gray venter. It has low cranial crests, broadly expanded finger discs, and lacks basal webbing between the toes. Its dorsal coloration distinguishes it from several species of the genus. The…
