(Phrynobatrachus nanus)
Phrynobatrachus nanus is a species of frog in the family Phrynobatrachidae. It is endemic to the Central African Republic and is only known from its type locality, Bouala (originally spelled "Buala"), at 998 m (3,274 ft) above sea level on the Ouham River. Common name Buala river frog has been coined for this species.