Strictly speaking, the hammerhead is a flatworm. They come in many species not to mention shapes and sizes but all have one thing in common – they are immensely predatory (but more of that later). They belong to a family called the Geoplanidae which are commonly known as land planarian...
But that’s not all. These giant worms also have an unbelievable ability to regenerate. Even if you were to cut off 1/300th of their body, that piece can grow back into a full-sized worm, and this continues even if you cut it into seven different pieces, like a Hydra from Greek my...