Hyperolius tuberilinguis
Its natural habitats are dry savanna , moist savanna , subtropical or tropical moist shrubland , subtropical or tropical dry lowland grassland , subtropical or tropical seasonally wet or flooded lowland grassland , rivers , swamps , freshwater lakes , intermittent freshwater lakes , freshwater marshes , intermittent freshwater marshes , arable land , pastureland , rural gardens , water storage areas , and ponds . 
<triplet> savanna <subj> grassland <obj> subclass of <triplet> grassland <subj> habitat <obj> instance of