Scinax cretatus is a frog in the family Hylidae endemic to Brazil.
This frog lives near the edges of coastal forests and lakes.
The adult male frog measures 25.8 to 34.7 mm in snout-vent length and the adult female frog 29.2 to 32.5 mm. The skin on the dorsum is dark brown with white dorsolateral stripes.[1]