Ololygon heyeri Peixoto & Weygoldt ex Weygoldt 1986

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.

Sources

• Oswaldo Luiz Peixoto, Bruno Pimenta (2004). "Ololygon heyeri". IUCN Red List of Threatened Species. 2004: e.T55962A11401832. doi:10.2305/IUCN.UK.2004.RLTS.T55962A11401832.en. Retrieved 16 November 2021.