Scinax alter
This frog is related to many other frogs that live nearby.  But Scinax alter has bright white stripes on its body.  There are dark brown stripes around the white stripes.  It has a dark brown triangle mark between its eyes.  It has small dark brown stripes in front of its eyes.  The insides of its back legs are lighter brown.  The belly is yellow-brown. It has a thin body.  Its eyes stick out.  It has vomerine teeth in its jaw.