Peltophryne lemur (Bufo lemur)
The Puerto Rican Crested toad is a small toad (2-4 inches long), with the female being the larger of the two sexes. Coloration is brown marbled with a yellowish-tan or white color, and darker raised lumps along the back and legs. Males show more yellow than females on their back. Females are larger than males, and more robust. They have horny ridges on their head and their toes are webbed.