Odontophrynus is a genus of frogs in the family Odontophrynidae. They are found in southern and eastern South America. They are sometimes known as the escuerzos.[1]
^ abFrost, Darrel R. (2014). "Odontophrynus Reinhardt and Lütken, 1862". Amphibian Species of the World: an Online Reference. Version 6.0. American Museum of Natural History. Retrieved 22 December 2014.
^"Odontophrynidae". AmphibiaWeb: Information on amphibian biology and conservation. [web application]. Berkeley, California: AmphibiaWeb. 2014. Retrieved 22 December 2014.