Scinax caldarum is a species of frog in the family Hylidae. It is endemic to Brazil. Its natural habitats are subtropical or tropical seasonally wet or flooded lowland grassland, subtropical or tropical high-altitude grassland, freshwater marshes, intermittent freshwater marshes, pastureland, rural gardens, ponds, and canals and ditches. It is threatened by habitat loss. References caldarum Endemic fauna of Brazil Amphibians described in 1968 Taxonomy articles created by Polbot