Parson's chameleon (Calumma parsonii), a species endemic to Madagascar.
They are one of the largest chameleon species in the world.
They live primarily in dense, humid primary forests.
Juveniles may have a more brownish tint, as shown in the photo.
This species is endangered due to habitat loss.
They are oviparous lizards. Females lay between 5 and 40 eggs.
They are active during the day and feed on insects.