These semi-aquatic lizards get their name due to the two ridges down the length of their tail, just like a crocodile. Able to remain motionless for hours, they can reduce their respiratory rate to allow them to submerge underwater for long periods of time.
Trachyphonus erythrocephalus Related to our native woodpeckers, this colorful barbet is found in the semi-arid brush country of eastern Africa where they tunnel their…