Hyloxalus anthracinus

Hyloxalus anthracinus is a species of rocket frog native to the Cordillera Oriental and Mazan River in southern Ecuador. Unlike most dendrobatids, it inhabits grassland and swamps rather than rainforests. H. anthracinus' is severely threatened by habitat depletion and by chytridiomycosis, being marked by the IUCN as Critically Endangered.