Pleurodema nebulosum is a species of frog in the family Leptodactylidae.It is endemic to Argentina.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.