Oreobates quixensis (Common Big-headed Frog)
Oreobates quixensis Jiménez de la Espada, 1872
It is a medium-sized brown toad with a granular dorsum with scattered warts and an "X"- or "W"-shaped occipital fold; the venter is smooth, purplish brown with white spots. It lacks discs at the tips of the digits, Finger I is longer than Finger II, and it lacks basal webbing between the toes…
