Hydrolaetare dantasi (Feijo white-lipped frog) is a species of frog in the Leptodactylidae family.It is only known from the Amazon rainforest of Acre state in western Brazil, although it is likely that it has a wider distribution reaching Bolivia and Peru. Its natural habitats are tropical moist lowland forests, swamps, rivers, freshwater marshes, and intermittent freshwater marshes.It is potentially threatened by habitat loss.