 When adult, males measure 22.9 to 25.5 millimeters, females - 26.4 to 28.0 millimeters, both with the head longer than wide, straight canthus, sunken lore, medium-sized, almost round tympanum, and side-directed nostril openings.Males additionally possess two lateral vocal sacs, which can distend to a great extent.The fore limbs are slender, and the hind limbs are robust.