Hippocampus, also known as the dragon head, has a fish tail and no scales, and is a Swiss beast in the sea. Legend has it that you can go into the sea to face the abyss and turn luck into good luck, which means loyalty, courage and good luck.
Bijuu, a horsehead fish, is usually described as a horse-like creature with a curly scaly fish on its back. It is usually called hippocampus in English, although there is only one Greek name now. This creature was later absorbed into Etruscan mythology.
It has a horse's head and a dolphin's tail (or a ponytail or a snake's tail), some have front legs, some don't, webbed feet in the middle and fins on the back.
In Greek mythology, Poseidon's two-wheeled chariot was pulled by a monster with a horse head and a fish tail; In Roman mythology, it is the mount of Neptune, the sea god; Its image appeared on medieval badges.