Scientists have discovered a tiny new species of chameleon in a patch of rainforest in northern Madagascar. This so-called nano-chameleon is about the size of a sunflower seed, fits on the tip of a finger, and may be the smallest reptile on Earth.
Officially known as Brookesia nana, or B. nana for short, the new species is so tiny it’s thought to survive on a diet of mites and springtails, which it hunts down in leaf litter.
Finding such a small reptile raises interesting questions about the lower limits of body size in vertebrates. It also highlights the astonishing—and highly threatened—biodiversity of Madagascar. Scientists suspect the chameleon will soon be listed as critically endangered.
Like other chameleons, this tiny reptile possesses a projectile tongue which it uses to nab prey. The creatures have found a successful niche in their native habitat, hunting by day on the rainforest floor and...