It takes a diver with very keen eyesight to spot one of the ocean’s most adorable molluscs. This species of tiny sea slug, Costasiella kuroshimae – also known as the leaf sheep – grows, at most, to a centimetre in length (about a fingernail’s width). And they’re superbly…
Nature’s cutest maniac: Why this (very adorable) sea slug eats sunlight for breakfast
