Physalaemus riograndensis is a species of frog in the family Leptodactylidae. It is found in Argentina, Brazil, Paraguay, and Uruguay.
Habitat This grassland frog has been seen between above sea level. People have found it in rice paddies, gardens, and farms.
Scientists have reported the frog in protected places, including San Martin Reserve-Park, Entre Rios, El Bagual Reserve, Formosa, Parque Estadual Itapeva, and Reserva Biológica São Donato.
Reproduction The adult frog deposits the eggs in a foam nest and attaches it to vegetation.
Threats The IUCN classifies this frog as least concern of extinction.
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