Ololygon alcatraz is a species of frog in the family Hylidae. It is endemic to Ilha dos Alcatrazes, an island off the coast of São Paulo state, Brazil. Common name Alcatraz snouted Treefrog has been coined for it.
Ololygon angrensis is a species of frog in the family Hylidae endemic to Brazil. Its natural habitats are subtropical or tropical moist lowland forests, rivers, and ponds. It is threatened by habitat loss.
Ololygon ariadne is a species of frog in the family Hylidae. It is endemic to Brazilch. Its natural habitats are subtropical or tropical moist lowland forests, subtropical or tropical moist montane forests, and rivers.
Ololygon brieni is a species of frogs in the family Hylidae.
Ololygon canastrensis is a species of frog in the family Hylidae. It is endemic to Brazil. Its natural habitats are subtropical or tropical dry forests, moist savanna, rivers, pastureland, and rural gardens. It is threatened by habitat loss.
Ololygon carnevallii is a species of frog in the family Hylidae.
Ololygon catharinae is a species of frog in the family Hylidae. It is endemic to Brazil. Its natural habitats are subtropical or tropical moist lowland forests, subtropical or tropical moist montane forests, rivers, freshwater marshes, and intermittent freshwater marshes. It is threatened by habitat loss.
Ololygon centralis is a species of frog in the family Hylidae. It is endemic to Brazil. Its natural habitats are subtropical or tropical dry forests, moist savanna, subtropical or tropical moist shrubland, rivers, and intermittent freshwater marshes. It is threatened by habitat loss.
Ololygon flavoguttata is a species of frog in the family Hylidae. It is endemic to Brazil. Its natural habitats are subtropical or tropical moist lowland forests, subtropical or tropical moist montane forests, and rivers. It is threatened by habitat loss.
Ololygon heyeri is a species of frog in the family Hylidae. It is endemic to Brazil. Its natural habitats are subtropical or tropical moist lowland forests and rivers. It is threatened by habitat loss.
Ololygon hiemalis is a species of frog in the family Hylidae. It is endemic to Brazil. Its natural habitats are subtropical or tropical moist lowland forests, rivers, and freshwater marshes. It is threatened by habitat loss.
Ololygon jureia is a species of frog in the family Hylidae. It is endemic to Brazil. Its natural habitats are subtropical or tropical moist lowland forests and intermittent freshwater marshes. It is threatened by habitat loss. It takes its name from the Juréia Massif in the Juréia-Itatins Ecological Station, where it has been found.
Ololygon littoralis is a species of frog in the family Hylidae. It is endemic to Brazil. Its natural habitats are subtropical or tropical moist lowland forests and intermittent freshwater marshes. It is threatened by habitat loss.
Ololygon obtriangulata is a species of frog in the family Hylidae. It is endemic to Brazil. Its natural habitats are subtropical or tropical moist lowland forests, subtropical or tropical moist montane forests, and rivers. It is threatened by habitat loss.
Scinax pedromedinae is a species of frog in the family Hylidae. It is found in the upper Amazon basin of eastern Peru, northern Bolivia, and western Brazil; its range might extent to extreme southeastern Colombia.
Ololygon ranki is a species of frog in the family Hylidae. It is endemic to southeast Brazil. Its natural habitats are subtropical or tropical moist lowland forests and rivers. It is threatened by habitat loss.
Ololygon strigilata is a species of frog in the family Hylidae. It is endemic to Brazil. Its natural habitats are rivers, freshwater marshes, and intermittent freshwater marshes.
Ololygon trapicheiroi is a species of frog in the family Hylidae. It is endemic to Brazil. Its natural habitats are subtropical or tropical moist lowland forests and rivers. It is threatened by habitat loss.
Ololygon v-signata is a species of frog in the family Hylidae. It is endemic to Brazil. Its natural habitats are subtropical or tropical moist lowland forests and subtropical or tropical moist montane forests. It is threatened by habitat loss.
Ololygon is a genus of frogs in the family Hylidae. The majority of species in it are endemic to the Atlantic Forest of eastern Brazil, although the range of some species, including Ololygon aromothyella and Ololygon berthae, is known to extend south to northeastern Argentina, southern Paraguay, and Uruguay.
