63 species (see text) Phyllodromus Jiménez de la Espada, 1875 Hylixalus Boulenger, 1882 Cryptophyllobates Lötters, Jungfer, and Widmer, 2000 Hyloxalus is a genus of poison dart frogs, family Dendrobatidae.

They also inhabit the eastern foothills of the Andes in Bolivia to Venezuela, east to the upper Amazon Basin.

[1] Hyloxalus are small to moderate-size frogs, ranging from about 19 to 33 mm (0.7 to 1.3 in) in snout–vent length.

[5] Most species deposits their eggs in terrestrial nests and transport the tadpoles to pools on the forest floor or in backwaters of streams.

Hyloxalus chlorocraspedus uses pools formed in fallen trees.