Hyloxalus littoralis

Hyloxalus littoralis (in Spanish: ranita silbadora) is a species of frog in the family Dendrobatidae. It is endemic to Peru where it is known from Lima (the type locality, a small pond found in front of the beach), Huánuco, and Ancash Regions. Population near Lima was an introduction one and may now be extinct. It natural altitudinal range is 665 - 2180 m asl.

Its natural habitats are coastal 'desert' and dry shrublands. It usually occurs close to streams with dense vegetation. It is a common and adaptable species.