Strabomantis sulcatus (Nauta Robber Frog)
Strabomantis sulcatus (Cope, 1874)
It is a medium-sized brown frog with a broad head, cranial crests present and no expanded discs on the digits. In the Ecuadorian Amazon, the most similar species is Strabomantis cornutus, which differs by having smooth ventral skin (areolate in Strabomantis sulcatus), brown posterior surfaces of…
