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.[1] Population near Lima was an introduction one and may now be extinct.[1] It natural altitudinal range is 665m-2180mm (2,182feet-7,150feetm) 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.