(Craugastor uno)
Craugastor uno is a species of frog in the family Craugastoridae. It is endemic to Mexico and known from the Sierra Madre del Sur in Guerrero and southern Oaxaca. Common names Savage's robber frog and strange robber frog have been coined for it. The specific name uno refers to uniqueness of this species among its relatives (at the time of description, genus Eleutherodactylus).