Pleurodema nebulosum
Its natural habitats are temperate shrubland , subtropical or tropical dry shrubland , temperate grassland , subtropical or tropical dry lowland grassland , subtropical or tropical seasonally wet or flooded lowland grassland , subtropical or tropical high-altitude grassland , intermittent freshwater marshes , arable land , pastureland , ponds , irrigated land , and seasonally flooded agricultural land . 
<triplet> grassland <subj> habitat <obj> instance of