Pristimantis maryanneae (Maryanne’s Robber Frog)
Among the Pristimantis frog species recorded on the eastern slope of the Andes in Ecuador, there are no other similar species, since the concealed tympanum is a distinctive characteristic of Pristimantis maryanneae. Only Pristimantis ventrimarmoratus lacks a visible tympanum; however, its ventral…
