Cover photo by Jorrie Jordaan. Find the Southern Caco in the FBIS database (Freshwater Biodiversity Information System) here. Family Pyxicephalidae Identification The Southern Caco is a small species that attains 18mm in length. It is a graceful frog with a narrow head and a wide body. The upper parts are pale brown with scattered dark markings. A broad … Continue reading Southern Caco (Cacosternum australis)