Pristimantis ventrimarmoratus (Marbelled belly Robber Frog)
Pristimantis ventrimarmoratus (Boulenger, 1912)
It is a small or medium-sized brown frog characterized by its white venter marbled with black and its concealed tympanum. The discs of its digits are broadly expanded and it lacks basal webbing between the toes. The most similar species are Pristimantis altamazonicus, Pristimantis brevicrus…
