	Males lack nuptial pads. They possess a median subgular vocal sac with a pair of openings at the base of the lower jaw. The iris is dark brown. Females are larger than the male and possess a large ovary with creamy white eggs. Females have on their head a tetragonal cap like patch varying in color from pale pink to grey, iris colour reddish to golden brown (see the image: a = male;b = female).