Affectionately known as the “leaf sheep” or the “Shaun-the-sheep slug,” this little animal-plant hybrid is a unique specimen, indeed. At first glance, this tiny sea slug—measuring just a ...

Costasiella kuroshimae, or the Leaf Sheep/Sea Sheep is actually an adorable little cross-eyed sea slug, or nudibranch. It's definitely a plant type, as this little guy is one of the only animals ...