Pristimantis altamazonicus (Amazon Robber Frog)
Pristimantis altamazonicus (Barbour & Dunn, 1921)
It is a small light or dark brown frog with red or orange groin mottled with black. It has small tubercles on the eyelid, expanded finger discs, and lacks basal webbing between the toes. The most similar species is Pristimantis brevicrus, which differs by lacking a visible tympanic annulus…
