Its natural habitat is freshwater springs.

Its natural habitats are freshwater springs, inland karsts, and caves.

Its natural habitats are freshwater spring and coastal saline lagoons.

The relictual slender salamander's natural habitats are freshwater springs and riparian areas, interior chaparral and woodlands, and temperate coniferous forests.

Its natural habitat is freshwater springs in the temperate coniferous forests and in higher Mojave Desert-Sierra forest ecotones.

Its natural habitats are freshwater springs and hot deserts.

There are three freshwater springs in the island.

At the base of the cliffs at the east end of the village, and by the sea, are freshwater springs used by the people of Lefagaoali'i and neighbouring villages.

Its natural habitats are freshwater springs, spring runs, and wet caves of the Buttercup karst system.