Pristimantis spinosus (Spiny Robber Frog)
Pristimantis spinosus (Lynch, 1979)
It is a small frog with a brown dorsum and postorbital dermal folds; its venter is cream to black and the posterior surface of its thighs and groins are black with white spots. It has low cranial crests and conical tubercles on the eyelid, heel and tarsus. It is difficult to confuse because few…
